🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.45 AU - 0.61 AU

Year: 178 Days

Day: 21.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,126,249 km

• M1: 99,782 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.54 AU - 0.72 AU

Year: 230 Days

Day: 31 Hours

Environment

Temp: -24 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,126,249 km

• M1: 27,077 km (0.106 R)
• M2: 293,810 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.73 AU - 1.13 AU

Year: 413 Days

Day: 22.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.96 AU - 1.24 AU

Year: 531 Days

Day: 42.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.26 AU - 1.7 AU

Year: 829 Days

Day: 27.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 121.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.9

Radius: 11.4

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.61 AU - 5.07 AU

Year: 4900 Days

Day: 13.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 40,126,249 km

• M1: 186,848 km (0.037 R)
• M2: 308,321 km (0.102 R)
• M3: 517,908 km (0.113 R)
• M4: 596,746 km (0.084 R)
• M5: 937,979 km (0.067 R)
• M6: 1,173,446 km (0.063 R)
• M7: 1,486,404 km (0.071 R)
• M8: 1,813,126 km (0.114 R)
• M9: 1,888,823 km (0.097 R)
• M10: 1,991,596 km (0.12 R)
• M11: 2,229,906 km (0.032 R)
• M12: 2,380,102 km (0.104 R)
• M13: 2,576,225 km (0.057 R)
• M14: 2,763,372 km (0.092 R)
• M15: 2,999,737 km (0.114 R)
• M16: 3,258,391 km (0.085 R)
• M17: 3,748,623 km (0.119 R)
• M18: 4,657,879 km (0.11 R)
• M19: 5,065,234 km (0.076 R)
• M20: 5,521,209 km (0.114 R)
• M21: 5,801,256 km (0.05 R)
• M22: 5,876,653 km (0.097 R)
• M23: 6,414,158 km (0.091 R)
• M24: 6,688,820 km (0.109 R)
• M25: 7,168,730 km (0.037 R)
• M26: 7,433,369 km (0.072 R)
• M27: 7,577,282 km (0.08 R)
• M28: 7,867,651 km (0.089 R)
• M29: 7,951,426 km (0.116 R)
• M30: 8,416,975 km (0.105 R)
• M31: 8,804,433 km (0.034 R)
• M32: 9,153,894 km (0.114 R)
• M33: 9,485,552 km (0.101 R)
• M34: 9,664,022 km (0.077 R)
• M35: 9,888,868 km (0.113 R)
• M36: 10,160,837 km (0.083 R)
• M37: 11,155,812 km (0.088 R)
• M38: 11,320,669 km (0.101 R)
• M39: 11,510,060 km (0.078 R)
• M40: 12,327,164 km (0.115 R)
• M41: 12,571,008 km (0.12 R)
• M42: 12,693,529 km (0.105 R)
• M43: 12,915,083 km (0.118 R)
• M44: 13,038,801 km (0.085 R)
• M45: 13,187,651 km (0.061 R)
• M46: 13,312,116 km (0.097 R)
• M47: 14,067,585 km (0.119 R)
• M48: 14,914,459 km (0.093 R)
• M49: 15,174,460 km (0.095 R)
• M50: 16,389,344 km (0.063 R)
• M51: 16,684,501 km (0.066 R)
• M52: 17,389,107 km (0.116 R)
• M53: 18,520,067 km (0.105 R)
• M54: 18,687,616 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.6

Radius: 13.3

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.28 AU - 8.26 AU

Year: 9967 Days

Day: 13 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 40,126,249 km

• M1: 194,178 km (0.115 R)
• M2: 371,452 km (0.117 R)
• M3: 682,166 km (0.103 R)
• M4: 782,098 km (0.056 R)
• M5: 1,256,622 km (0.11 R)
• M6: 1,361,789 km (0.08 R)
• M7: 1,742,815 km (0.071 R)
• M8: 2,259,526 km (0.112 R)
• M9: 2,522,071 km (0.061 R)
• M10: 2,712,060 km (0.06 R)
• M11: 2,878,712 km (0.108 R)
• M12: 3,549,209 km (0.11 R)
• M13: 3,949,533 km (0.102 R)
• M14: 4,267,429 km (0.082 R)
• M15: 4,429,593 km (0.089 R)
• M16: 4,726,545 km (0.12 R)
• M17: 4,827,074 km (0.117 R)
• M18: 4,928,352 km (0.093 R)
• M19: 5,030,228 km (0.113 R)
• M20: 5,727,953 km (0.079 R)
• M21: 5,907,171 km (0.103 R)
• M22: 6,088,334 km (0.072 R)
• M23: 6,381,995 km (0.064 R)
• M24: 6,680,293 km (0.084 R)
• M25: 6,831,237 km (0.09 R)
• M26: 6,983,229 km (0.1 R)
• M27: 7,213,460 km (0.057 R)
• M28: 7,642,207 km (0.055 R)
• M29: 7,959,205 km (0.07 R)
• M30: 8,159,517 km (0.078 R)
• M31: 8,811,913 km (0.107 R)
• M32: 9,396,541 km (0.105 R)
• M33: 9,566,036 km (0.106 R)
• M34: 9,779,213 km (0.088 R)
• M35: 11,046,456 km (0.114 R)
• M36: 11,135,766 km (0.104 R)
• M37: 11,631,234 km (0.119 R)
• M38: 12,365,012 km (0.038 R)
• M39: 12,690,687 km (0.105 R)
• M40: 13,398,135 km (0.098 R)
• M41: 13,876,998 km (0.115 R)
• M42: 14,459,083 km (0.075 R)
• M43: 14,900,846 km (0.068 R)
• M44: 15,297,429 km (0.088 R)
• M45: 15,446,878 km (0.118 R)
• M46: 15,596,924 km (0.044 R)
• M47: 16,303,774 km (0.1 R)
• M48: 17,853,159 km (0.109 R)
• M49: 18,221,469 km (0.055 R)
• M50: 18,858,756 km (0.091 R)
• M51: 19,126,387 km (0.086 R)
• M52: 19,828,300 km (0.1 R)
• M53: 20,538,591 km (0.08 R)
• M54: 21,591,760 km (0.039 R)
• M55: 22,209,599 km (0.086 R)
• M56: 22,322,545 km (0.118 R)
• M57: 22,605,734 km (0.098 R)
• M58: 22,833,273 km (0.078 R)
• M59: 22,947,266 km (0.114 R)
• M60: 23,981,735 km (0.071 R)
• M61: 24,271,806 km (0.077 R)
• M62: 24,621,566 km (0.1 R)
• M63: 25,031,613 km (0.114 R)
• M64: 26,574,267 km (0.102 R)
• M65: 27,842,707 km (0.089 R)
• M66: 28,269,958 km (0.093 R)
• M67: 29,440,412 km (0.085 R)
• M68: 29,626,662 km (0.115 R)
• M69: 31,447,417 km (0.071 R)
• M70: 31,892,321 km (0.094 R)
• M71: 32,724,235 km (0.119 R)
• M72: 32,917,216 km (0.108 R)
• M73: 33,952,733 km (0.113 R)
• M74: 34,670,952 km (0.107 R)
• M75: 34,802,000 km (0.055 R)
• M76: 35,989,508 km (0.09 R)
• M77: 37,660,815 km (0.114 R)
• M78: 39,425,621 km (0.108 R)
• M79: 41,564,871 km (0.102 R)
• M80: 42,123,020 km (0.074 R)
• M81: 42,473,229 km (0.1 R)
• M82: 43,600,150 km (0.116 R)
• M83: 44,665,586 km (0.083 R)
• M84: 44,808,302 km (0.119 R)
• M85: 45,452,321 km (0.118 R)
• M86: 46,460,312 km (0.089 R)
• M87: 47,475,632 km (0.078 R)
• M88: 48,791,794 km (0.115 R)

Asteroid Belt

Center: 8.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.8

Radius: 6.3

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.2 AU - 9.92 AU

Year: 13602 Days

Day: 23.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 40,126,249 km

• M1: 96,042 km (0.098 R)
• M2: 152,590 km (0.117 R)
• M3: 276,307 km (0.106 R)
• M4: 795,861 km (0.115 R)
• M5: 985,700 km (0.103 R)
• M6: 1,806,095 km (0.085 R)
• M7: 2,290,792 km (0.101 R)
• M8: 2,871,232 km (0.105 R)
• M9: 3,103,857 km (0.042 R)
• M10: 3,525,723 km (0.079 R)
• M11: 3,774,803 km (0.051 R)
• M12: 4,029,718 km (0.1 R)
• M13: 4,094,195 km (0.077 R)
• M14: 4,861,781 km (0.067 R)
• M15: 5,279,608 km (0.085 R)
• M16: 5,457,031 km (0.092 R)
• M17: 5,528,689 km (0.033 R)
• M18: 5,927,816 km (0.119 R)
• M19: 6,753,745 km (0.067 R)
• M20: 6,985,173 km (0.099 R)
• M21: 7,219,294 km (0.095 R)
• M22: 7,337,327 km (0.061 R)
• M23: 7,695,314 km (0.073 R)
• M24: 8,304,477 km (0.11 R)
• M25: 8,345,616 km (0.073 R)
• M26: 9,311,121 km (0.109 R)
• M27: 9,396,691 km (0.086 R)
• M28: 10,355,763 km (0.034 R)
• M29: 11,072,636 km (0.086 R)
• M30: 11,759,141 km (0.099 R)
• M31: 15,748,317 km (0.077 R)
• M32: 16,519,195 km (0.111 R)
• M33: 16,935,526 km (0.109 R)
• M34: 17,302,490 km (0.072 R)
• M35: 17,513,423 km (0.098 R)
• M36: 17,725,104 km (0.041 R)
• M37: 18,904,982 km (0.066 R)
• M38: 18,959,137 km (0.085 R)
• M39: 19,394,915 km (0.097 R)
• M40: 19,889,037 km (0.099 R)
• M41: 20,945,647 km (0.114 R)
• M42: 22,478,426 km (0.118 R)
• M43: 23,753,748 km (0.084 R)
• M44: 24,577,584 km (0.108 R)
• M45: 25,590,511 km (0.108 R)
• M46: 26,616,902 km (0.104 R)
• M47: 27,226,962 km (0.084 R)
• M48: 27,903,444 km (0.111 R)
• M49: 28,585,311 km (0.108 R)
• M50: 29,839,090 km (0.088 R)
• M51: 30,218,770 km (0.044 R)
• M52: 30,282,199 km (0.056 R)
• M53: 31,495,887 km (0.029 R)
• M54: 32,465,132 km (0.101 R)
• M55: 33,182,154 km (0.119 R)
• M56: 33,970,385 km (0.085 R)
• M57: 34,698,179 km (0.059 R)
• M58: 34,964,164 km (0.111 R)
• M59: 35,766,158 km (0.108 R)
• M60: 35,833,328 km (0.111 R)
• M61: 36,777,141 km (0.081 R)
• M62: 37,252,114 km (0.098 R)
• M63: 38,071,162 km (0.056 R)
• M64: 39,103,088 km (0.111 R)
• M65: 39,865,888 km (0.1 R)
• M66: 41,054,144 km (0.037 R)
• M67: 41,687,990 km (0.067 R)
• M68: 42,112,399 km (0.115 R)
• M69: 42,325,127 km (0.06 R)
• M70: 42,538,155 km (0.08 R)
• M71: 42,751,481 km (0.082 R)
• M72: 42,822,839 km (0.11 R)
• M73: 43,322,347 km (0.119 R)
• M74: 44,039,519 km (0.067 R)
• M75: 45,267,717 km (0.082 R)
• M76: 45,485,532 km (0.111 R)
• M77: 46,653,592 km (0.085 R)
• M78: 48,646,834 km (0.107 R)
• M79: 48,795,684 km (0.036 R)
• M80: 49,317,481 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.4

Radius: 3.3

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.72 AU - 10.94 AU

Year: 16401 Days

Day: 22.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 40,126,249 km

• M1: 137,780 km (0.098 R)
• M2: 270,473 km (0.12 R)
• M3: 326,273 km (0.104 R)
• M4: 410,945 km (0.113 R)
• M5: 615,446 km (0.052 R)
• M6: 705,354 km (0.086 R)
• M7: 736,171 km (0.085 R)
• M8: 965,056 km (0.096 R)
• M9: 1,503,459 km (0.108 R)
• M10: 1,624,782 km (0.103 R)
• M11: 1,749,248 km (0.114 R)
• M12: 2,606,444 km (0.086 R)
• M13: 3,102,211 km (0.089 R)
• M14: 3,127,792 km (0.082 R)
• M15: 3,626,402 km (0.109 R)
• M16: 3,926,196 km (0.045 R)
• M17: 4,319,190 km (0.084 R)
• M18: 4,902,173 km (0.095 R)
• M19: 4,961,713 km (0.075 R)
• M20: 5,111,909 km (0.083 R)
• M21: 5,416,789 km (0.084 R)
• M22: 5,633,557 km (0.118 R)
• M23: 5,790,335 km (0.109 R)
• M24: 6,301,212 km (0.107 R)
• M25: 6,693,757 km (0.047 R)
• M26: 7,094,081 km (0.117 R)
• M27: 8,412,487 km (0.11 R)
• M28: 8,735,618 km (0.06 R)
• M29: 9,766,497 km (0.116 R)
• M30: 9,804,046 km (0.111 R)
• M31: 9,992,390 km (0.05 R)
• M32: 10,258,076 km (0.117 R)
• M33: 10,372,668 km (0.042 R)
• M34: 10,951,911 km (0.067 R)
• M35: 11,383,351 km (0.101 R)
• M36: 11,581,269 km (0.055 R)
• M37: 11,940,453 km (0.114 R)
• M38: 12,020,787 km (0.058 R)
• M39: 12,141,513 km (0.087 R)
• M40: 12,222,296 km (0.045 R)
• M41: 12,384,310 km (0.059 R)
• M42: 12,669,593 km (0.034 R)
• M43: 12,915,981 km (0.063 R)
• M44: 13,454,982 km (0.084 R)
• M45: 13,496,720 km (0.062 R)
• M46: 13,664,120 km (0.111 R)
• M47: 14,128,322 km (0.106 R)
• M48: 14,255,779 km (0.08 R)
• M49: 14,726,564 km (0.068 R)
• M50: 14,769,648 km (0.091 R)
• M51: 14,812,732 km (0.034 R)
• M52: 15,158,902 km (0.078 R)
• M53: 15,376,567 km (0.051 R)
• M54: 15,771,206 km (0.034 R)
• M55: 15,815,188 km (0.092 R)
• M56: 15,947,582 km (0.118 R)
• M57: 16,124,556 km (0.115 R)
• M58: 16,525,329 km (0.119 R)
• M59: 16,570,059 km (0.118 R)
• M60: 16,839,335 km (0.11 R)
• M61: 16,929,393 km (0.095 R)
• M62: 17,336,748 km (0.06 R)
• M63: 18,207,108 km (0.109 R)
• M64: 18,392,161 km (0.108 R)
• M65: 20,468,579 km (0.1 R)
• M66: 20,564,621 km (0.055 R)
• M67: 21,436,627 km (0.048 R)
• M68: 21,877,043 km (0.088 R)
• M69: 22,469,002 km (0.083 R)
• M70: 23,016,231 km (0.114 R)
• M71: 23,066,196 km (0.11 R)
• M72: 23,416,854 km (0.098 R)
• M73: 23,819,871 km (0.12 R)
• M74: 23,971,563 km (0.114 R)
• M75: 24,735,110 km (0.11 R)
• M76: 25,506,437 km (0.041 R)
• M77: 26,390,261 km (0.087 R)
• M78: 26,652,057 km (0.09 R)
• M79: 28,187,530 km (0.067 R)
• M80: 29,697,122 km (0.104 R)
• M81: 31,066,990 km (0.091 R)
• M82: 31,122,191 km (0.052 R)
• M83: 31,898,754 km (0.111 R)
• M84: 34,552,022 km (0.054 R)
• M85: 34,723,760 km (0.11 R)
• M86: 35,528,896 km (0.087 R)
• M87: 37,216,360 km (0.098 R)
• M88: 38,632,453 km (0.075 R)
• M89: 38,929,704 km (0.059 R)
• M90: 39,227,703 km (0.103 R)
• M91: 39,466,611 km (0.057 R)
• M92: 39,765,956 km (0.112 R)
• M93: 39,946,072 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 13,297 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit