🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.68 AU - 1.06 AU

Year: 288 Days

Day: 22.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 20,639,272 km

• M1: 18,401 km (0.068 R)
• M2: 77,043 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.4 AU - 1.86 AU

Year: 738 Days

Day: 37.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.65 AU - 2.69 AU

Year: 1134 Days

Day: 31.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.12 AU - 3.54 AU

Year: 1689 Days

Day: 34 Hours

Environment

Temp: -79 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.64 AU - 3.9 AU

Year: 2098 Days

Day: 42.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.24 AU - 3.8 AU

Year: 2343 Days

Day: 16.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.2

Radius: 14.3

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.14 AU - 6.84 AU

Year: 5201 Days

Day: 8.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 20,639,272 km

• M1: 244,443 km (0.12 R)
• M2: 350,059 km (0.067 R)
• M3: 783,444 km (0.081 R)
• M4: 897,138 km (0.101 R)
• M5: 1,017,266 km (0.082 R)
• M6: 1,143,377 km (0.069 R)
• M7: 1,653,505 km (0.096 R)
• M8: 1,925,474 km (0.114 R)
• M9: 2,267,904 km (0.04 R)
• M10: 2,399,101 km (0.08 R)
• M11: 2,532,842 km (0.08 R)
• M12: 3,539,486 km (0.107 R)
• M13: 3,736,955 km (0.051 R)
• M14: 3,870,695 km (0.11 R)
• M15: 3,983,492 km (0.084 R)
• M16: 4,351,503 km (0.037 R)
• M17: 4,634,991 km (0.083 R)
• M18: 4,754,968 km (0.09 R)
• M19: 4,875,843 km (0.118 R)
• M20: 5,096,201 km (0.118 R)
• M21: 5,521,657 km (0.096 R)
• M22: 5,777,320 km (0.097 R)
• M23: 6,866,243 km (0.103 R)
• M24: 7,196,854 km (0.12 R)
• M25: 7,392,229 km (0.085 R)
• M26: 7,931,380 km (0.055 R)
• M27: 8,220,403 km (0.112 R)
• M28: 9,258,911 km (0.076 R)
• M29: 9,502,158 km (0.063 R)
• M30: 10,591,230 km (0.083 R)
• M31: 10,718,239 km (0.102 R)
• M32: 11,134,420 km (0.078 R)
• M33: 11,360,761 km (0.083 R)
• M34: 12,214,816 km (0.064 R)
• M35: 12,582,527 km (0.091 R)
• M36: 12,852,103 km (0.044 R)
• M37: 13,157,881 km (0.11 R)
• M38: 13,845,732 km (0.104 R)
• M39: 14,124,133 km (0.035 R)
• M40: 14,334,318 km (0.065 R)
• M41: 14,686,621 km (0.101 R)
• M42: 15,328,247 km (0.073 R)
• M43: 15,508,213 km (0.055 R)
• M44: 15,833,738 km (0.075 R)
• M45: 16,381,266 km (0.061 R)
• M46: 16,602,072 km (0.03 R)
• M47: 16,935,077 km (0.11 R)
• M48: 17,233,076 km (0.092 R)
• M49: 17,495,172 km (0.059 R)
• M50: 17,607,819 km (0.079 R)
• M51: 17,947,556 km (0.116 R)
• M52: 18,137,096 km (0.104 R)
• M53: 18,289,387 km (0.099 R)
• M54: 19,327,746 km (0.11 R)
• M55: 19,795,538 km (0.075 R)
• M56: 20,030,706 km (0.102 R)
• M57: 20,148,739 km (0.104 R)
• M58: 20,385,403 km (0.077 R)
• M59: 20,662,607 km (0.058 R)
• M60: 22,352,465 km (0.03 R)
• M61: 22,474,836 km (0.112 R)
• M62: 22,638,347 km (0.083 R)
• M63: 23,794,289 km (0.087 R)
• M64: 24,044,567 km (0.069 R)
• M65: 24,463,441 km (0.086 R)
• M66: 24,715,962 km (0.093 R)
• M67: 24,842,522 km (0.056 R)
• M68: 24,969,381 km (0.082 R)
• M69: 25,905,863 km (0.086 R)
• M70: 26,421,677 km (0.043 R)
• M71: 26,551,079 km (0.12 R)
• M72: 26,680,780 km (0.045 R)
• M73: 27,071,081 km (0.106 R)
• M74: 27,332,279 km (0.078 R)
• M75: 27,857,218 km (0.092 R)
• M76: 28,341,466 km (0.12 R)
• M77: 29,496,960 km (0.118 R)
• M78: 29,586,420 km (0.095 R)
• M79: 30,125,570 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.6

Radius: 14.1

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.67 AU - 9.23 AU

Year: 7952 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 20,639,272 km

• M1: 179,069 km (0.073 R)
• M2: 313,707 km (0.071 R)
• M3: 425,606 km (0.05 R)
• M4: 566,527 km (0.056 R)
• M5: 677,978 km (0.081 R)
• M6: 1,170,753 km (0.112 R)
• M7: 1,436,140 km (0.097 R)
• M8: 1,569,730 km (0.048 R)
• M9: 1,679,834 km (0.06 R)
• M10: 1,878,949 km (0.116 R)
• M11: 2,507,709 km (0.069 R)
• M12: 2,687,376 km (0.106 R)
• M13: 2,956,353 km (0.045 R)
• M14: 3,094,282 km (0.091 R)
• M15: 3,430,429 km (0.072 R)
• M16: 4,023,734 km (0.081 R)
• M17: 4,569,317 km (0.083 R)
• M18: 4,729,537 km (0.116 R)
• M19: 5,035,165 km (0.115 R)
• M20: 5,200,770 km (0.067 R)
• M21: 5,452,693 km (0.111 R)
• M22: 5,838,356 km (0.096 R)
• M23: 6,012,488 km (0.105 R)
• M24: 6,321,707 km (0.091 R)
• M25: 6,433,307 km (0.056 R)
• M26: 6,704,079 km (0.064 R)
• M27: 7,303,667 km (0.074 R)
• M28: 7,420,952 km (0.073 R)
• M29: 7,610,044 km (0.115 R)
• M30: 7,705,038 km (0.087 R)
• M31: 8,210,978 km (0.119 R)
• M32: 8,406,652 km (0.092 R)
• M33: 8,578,989 km (0.111 R)
• M34: 8,678,023 km (0.098 R)
• M35: 8,827,322 km (0.049 R)
• M36: 9,382,180 km (0.063 R)
• M37: 9,484,355 km (0.094 R)
• M38: 9,792,976 km (0.103 R)
• M39: 9,974,438 km (0.094 R)
• M40: 10,499,377 km (0.1 R)
• M41: 10,818,619 km (0.12 R)
• M42: 11,033,292 km (0.04 R)
• M43: 11,141,152 km (0.061 R)
• M44: 11,576,033 km (0.083 R)
• M45: 11,685,688 km (0.089 R)
• M46: 11,795,643 km (0.099 R)
• M47: 12,127,750 km (0.04 R)
• M48: 12,603,321 km (0.088 R)
• M49: 13,170,746 km (0.108 R)
• M50: 13,400,080 km (0.095 R)
• M51: 13,573,015 km (0.065 R)
• M52: 13,688,654 km (0.079 R)
• M53: 14,448,462 km (0.114 R)
• M54: 15,372,378 km (0.12 R)
• M55: 15,492,954 km (0.104 R)
• M56: 15,735,153 km (0.073 R)
• M57: 16,039,585 km (0.073 R)
• M58: 16,530,864 km (0.103 R)
• M59: 16,685,399 km (0.112 R)
• M60: 16,995,964 km (0.062 R)
• M61: 17,371,155 km (0.043 R)
• M62: 17,622,779 km (0.09 R)
• M63: 17,970,743 km (0.066 R)
• M64: 18,097,902 km (0.082 R)
• M65: 18,320,952 km (0.095 R)
• M66: 18,705,718 km (0.056 R)
• M67: 18,995,938 km (0.078 R)
• M68: 19,093,176 km (0.095 R)
• M69: 20,536,197 km (0.112 R)
• M70: 20,735,611 km (0.073 R)
• M71: 21,540,149 km (0.058 R)
• M72: 21,709,045 km (0.077 R)
• M73: 21,878,389 km (0.12 R)
• M74: 22,116,250 km (0.075 R)
• M75: 22,218,425 km (0.08 R)
• M76: 23,076,070 km (0.11 R)

Asteroid Belt

Center: 8.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.5

Radius: 9.4

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.59 AU - 11.07 AU

Year: 10110 Days

Day: 6.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 20,639,272 km

• M1: 170,691 km (0.049 R)
• M2: 262,993 km (0.053 R)
• M3: 367,263 km (0.11 R)
• M4: 441,463 km (0.062 R)
• M5: 521,648 km (0.084 R)
• M6: 643,570 km (0.048 R)
• M7: 746,493 km (0.11 R)
• M8: 805,136 km (0.055 R)
• M9: 896,390 km (0.102 R)
• M10: 1,002,156 km (0.111 R)
• M11: 1,238,371 km (0.086 R)
• M12: 1,632,262 km (0.094 R)
• M13: 1,710,352 km (0.062 R)
• M14: 2,021,666 km (0.11 R)
• M15: 2,249,054 km (0.117 R)
• M16: 2,321,759 km (0.12 R)
• M17: 2,560,068 km (0.119 R)
• M18: 2,697,549 km (0.084 R)
• M19: 2,790,748 km (0.085 R)
• M20: 3,438,657 km (0.116 R)
• M21: 3,693,422 km (0.07 R)
• M22: 3,989,626 km (0.072 R)
• M23: 4,078,337 km (0.113 R)
• M24: 4,549,720 km (0.03 R)
• M25: 4,962,161 km (0.037 R)
• M26: 5,134,498 km (0.045 R)
• M27: 5,211,691 km (0.049 R)
• M28: 5,722,867 km (0.056 R)
• M29: 5,823,097 km (0.114 R)
• M30: 5,903,581 km (0.1 R)
• M31: 5,964,318 km (0.031 R)
• M32: 6,394,711 km (0.116 R)
• M33: 7,091,537 km (0.103 R)
• M34: 7,199,248 km (0.076 R)
• M35: 7,525,521 km (0.097 R)
• M36: 7,790,160 km (0.104 R)
• M37: 8,012,911 km (0.105 R)
• M38: 8,102,669 km (0.119 R)
• M39: 8,971,833 km (0.116 R)
• M40: 9,158,531 km (0.049 R)
• M41: 9,630,961 km (0.109 R)
• M42: 10,526,005 km (0.065 R)
• M43: 11,095,674 km (0.094 R)
• M44: 11,296,285 km (0.083 R)
• M45: 11,548,656 km (0.112 R)
• M46: 11,624,652 km (0.11 R)
• M47: 12,161,858 km (0.098 R)
• M48: 12,239,200 km (0.094 R)
• M49: 12,368,602 km (0.103 R)
• M50: 12,446,393 km (0.065 R)
• M51: 13,048,674 km (0.031 R)
• M52: 13,366,719 km (0.088 R)
• M53: 13,499,861 km (0.063 R)
• M54: 13,821,497 km (0.104 R)
• M55: 13,902,280 km (0.093 R)
• M56: 14,037,367 km (0.029 R)
• M57: 14,254,284 km (0.103 R)
• M58: 14,390,418 km (0.059 R)
• M59: 15,271,998 km (0.101 R)
• M60: 15,355,623 km (0.106 R)
• M61: 15,551,147 km (0.079 R)
• M62: 15,916,465 km (0.079 R)
• M63: 16,313,199 km (0.053 R)
• M64: 17,116,240 km (0.083 R)
• M65: 17,435,183 km (0.069 R)
• M66: 18,344,738 km (0.088 R)
• M67: 18,611,770 km (0.094 R)
• M68: 18,671,161 km (0.071 R)
• M69: 18,790,390 km (0.106 R)
• M70: 18,879,999 km (0.093 R)
• M71: 18,939,689 km (0.092 R)
• M72: 19,149,575 km (0.093 R)
• M73: 19,813,789 km (0.111 R)
• M74: 20,148,739 km (0.08 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 18,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit