🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.47 AU - 0.67 AU

Year: 157 Days

Day: 18.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.75 AU - 0.85 AU

Year: 261 Days

Day: 40.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,001,920 km

• M1: 283,039 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.92 AU - 0.98 AU

Year: 338 Days

Day: 47.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,001,920 km

• M1: 131,646 km (0.088 R)
• M2: 558,748 km (0.084 R)

Asteroid Belt

Center: 1.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.48 AU - 1.72 AU

Year: 739 Days

Day: 31.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.73 AU - 1.81 AU

Year: 860 Days

Day: 33.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.04 AU - 5.48 AU

Year: 3793 Days

Day: 29.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.4

Radius: 9.7

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.54 AU - 5.8 AU

Year: 4294 Days

Day: 14.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 63,001,920 km

• M1: 178,321 km (0.118 R)
• M2: 268,977 km (0.063 R)
• M3: 571,913 km (0.095 R)
• M4: 683,513 km (0.113 R)
• M5: 840,441 km (0.11 R)
• M6: 1,233,734 km (0.064 R)
• M7: 1,504,955 km (0.07 R)
• M8: 1,583,793 km (0.097 R)
• M9: 1,647,821 km (0.064 R)
• M10: 1,729,202 km (0.071 R)
• M11: 1,930,112 km (0.075 R)
• M12: 2,138,801 km (0.063 R)
• M13: 2,210,009 km (0.108 R)
• M14: 2,282,116 km (0.089 R)
• M15: 2,447,122 km (0.05 R)
• M16: 2,559,470 km (0.05 R)
• M17: 2,654,315 km (0.082 R)
• M18: 2,886,940 km (0.088 R)
• M19: 3,146,492 km (0.117 R)
• M20: 3,207,378 km (0.118 R)
• M21: 3,926,346 km (0.12 R)
• M22: 4,281,491 km (0.086 R)
• M23: 4,647,258 km (0.076 R)
• M24: 5,287,088 km (0.109 R)
• M25: 5,457,480 km (0.091 R)
• M26: 5,531,232 km (0.119 R)
• M27: 5,605,133 km (0.093 R)
• M28: 6,106,585 km (0.06 R)
• M29: 6,208,611 km (0.094 R)
• M30: 6,466,218 km (0.105 R)
• M31: 6,622,399 km (0.062 R)
• M32: 6,832,733 km (0.097 R)
• M33: 7,205,980 km (0.107 R)
• M34: 7,286,912 km (0.104 R)
• M35: 7,395,221 km (0.099 R)
• M36: 7,861,518 km (0.113 R)
• M37: 8,252,716 km (0.102 R)
• M38: 8,479,058 km (0.1 R)
• M39: 8,764,939 km (0.048 R)
• M40: 9,258,313 km (0.095 R)
• M41: 9,493,630 km (0.114 R)
• M42: 9,641,732 km (0.078 R)
• M43: 9,760,663 km (0.092 R)
• M44: 9,850,272 km (0.056 R)
• M45: 9,940,180 km (0.116 R)
• M46: 10,150,964 km (0.082 R)
• M47: 10,393,611 km (0.115 R)
• M48: 10,946,525 km (0.06 R)
• M49: 11,133,074 km (0.109 R)
• M50: 11,257,988 km (0.111 R)
• M51: 11,414,766 km (0.06 R)
• M52: 11,603,858 km (0.031 R)
• M53: 11,667,138 km (0.054 R)
• M54: 11,921,305 km (0.081 R)
• M55: 12,727,637 km (0.117 R)
• M56: 13,484,902 km (0.119 R)
• M57: 14,020,312 km (0.048 R)
• M58: 14,562,754 km (0.115 R)
• M59: 15,983,784 km (0.104 R)
• M60: 16,230,771 km (0.067 R)
• M61: 17,448,647 km (0.104 R)
• M62: 17,521,202 km (0.062 R)
• M63: 18,252,137 km (0.11 R)
• M64: 19,744,077 km (0.107 R)
• M65: 20,619,523 km (0.081 R)
• M66: 21,391,000 km (0.111 R)
• M67: 21,546,581 km (0.068 R)
• M68: 21,624,372 km (0.066 R)
• M69: 22,211,394 km (0.04 R)
• M70: 22,368,771 km (0.067 R)
• M71: 22,962,376 km (0.093 R)
• M72: 23,201,283 km (0.106 R)
• M73: 24,124,751 km (0.092 R)
• M74: 24,327,007 km (0.057 R)
• M75: 24,774,155 km (0.106 R)
• M76: 25,019,197 km (0.108 R)
• M77: 25,388,255 km (0.101 R)
• M78: 25,635,390 km (0.117 R)
• M79: 26,464,611 km (0.119 R)
• M80: 26,798,813 km (0.09 R)
• M81: 27,471,255 km (0.052 R)
• M82: 28,362,410 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.7

Radius: 13.3

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.38 AU - 9.32 AU

Year: 9616 Days

Day: 14.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 63,001,920 km

• M1: 173,234 km (0.109 R)
• M2: 262,245 km (0.109 R)
• M3: 366,066 km (0.048 R)
• M4: 478,713 km (0.089 R)
• M5: 592,108 km (0.116 R)
• M6: 833,859 km (0.051 R)
• M7: 1,268,590 km (0.119 R)
• M8: 1,372,261 km (0.077 R)
• M9: 1,544,448 km (0.111 R)
• M10: 1,887,476 km (0.112 R)
• M11: 2,007,304 km (0.093 R)
• M12: 2,834,880 km (0.099 R)
• M13: 3,029,207 km (0.11 R)
• M14: 3,489,969 km (0.095 R)
• M15: 4,639,479 km (0.071 R)
• M16: 4,935,832 km (0.108 R)
• M17: 5,478,124 km (0.079 R)
• M18: 5,616,802 km (0.041 R)
• M19: 5,968,357 km (0.111 R)
• M20: 6,472,801 km (0.119 R)
• M21: 6,693,308 km (0.072 R)
• M22: 6,878,809 km (0.081 R)
• M23: 7,028,557 km (0.086 R)
• M24: 7,715,959 km (0.075 R)
• M25: 7,949,780 km (0.078 R)
• M26: 8,146,502 km (0.089 R)
• M27: 8,786,930 km (0.101 R)
• M28: 8,908,852 km (0.05 R)
• M29: 9,154,492 km (0.103 R)
• M30: 9,526,991 km (0.104 R)
• M31: 9,610,317 km (0.092 R)
• M32: 10,847,940 km (0.107 R)
• M33: 12,958,467 km (0.086 R)
• M34: 13,423,567 km (0.059 R)
• M35: 13,846,929 km (0.066 R)
• M36: 14,036,619 km (0.115 R)
• M37: 14,658,647 km (0.089 R)
• M38: 14,851,927 km (0.083 R)
• M39: 15,289,800 km (0.068 R)
• M40: 16,478,355 km (0.113 R)
• M41: 17,236,218 km (0.114 R)
• M42: 17,389,107 km (0.051 R)
• M43: 18,785,902 km (0.118 R)
• M44: 19,418,252 km (0.114 R)
• M45: 19,790,452 km (0.102 R)
• M46: 19,950,671 km (0.092 R)
• M47: 20,326,162 km (0.092 R)
• M48: 21,466,696 km (0.11 R)
• M49: 22,349,473 km (0.072 R)
• M50: 23,019,522 km (0.096 R)
• M51: 23,469,812 km (0.11 R)
• M52: 23,639,456 km (0.083 R)
• M53: 23,752,701 km (0.108 R)
• M54: 24,264,924 km (0.069 R)
• M55: 24,838,183 km (0.095 R)
• M56: 25,473,974 km (0.11 R)
• M57: 26,232,435 km (0.08 R)
• M58: 26,408,512 km (0.066 R)
• M59: 28,070,544 km (0.093 R)
• M60: 28,250,660 km (0.057 R)
• M61: 28,672,377 km (0.11 R)
• M62: 29,035,600 km (0.118 R)
• M63: 29,705,350 km (0.062 R)
• M64: 33,256,504 km (0.035 R)
• M65: 34,662,724 km (0.115 R)
• M66: 35,178,986 km (0.104 R)
• M67: 35,502,866 km (0.085 R)
• M68: 35,957,943 km (0.089 R)
• M69: 37,533,059 km (0.089 R)
• M70: 40,140,250 km (0.067 R)
• M71: 40,411,022 km (0.113 R)
• M72: 41,294,996 km (0.032 R)
• M73: 41,979,406 km (0.075 R)
• M74: 42,874,600 km (0.098 R)
• M75: 43,082,092 km (0.105 R)
• M76: 43,915,353 km (0.068 R)
• M77: 44,334,077 km (0.103 R)
• M78: 44,753,998 km (0.114 R)
• M79: 47,516,024 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.1

Radius: 10.9

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.7 AU - 11.66 AU

Year: 12748 Days

Day: 5.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 63,001,920 km

• M1: 145,858 km (0.032 R)
• M2: 354,846 km (0.054 R)
• M3: 601,234 km (0.026 R)
• M4: 755,768 km (0.084 R)
• M5: 924,365 km (0.097 R)
• M6: 1,013,675 km (0.11 R)
• M7: 1,721,124 km (0.109 R)
• M8: 3,184,789 km (0.114 R)
• M9: 3,570,901 km (0.079 R)
• M10: 3,642,708 km (0.105 R)
• M11: 6,272,040 km (0.119 R)
• M12: 6,711,409 km (0.079 R)
• M13: 6,889,880 km (0.106 R)
• M14: 7,069,995 km (0.101 R)
• M15: 8,230,725 km (0.066 R)
• M16: 8,614,743 km (0.096 R)
• M17: 8,857,690 km (0.07 R)
• M18: 9,902,631 km (0.094 R)
• M19: 10,259,572 km (0.12 R)
• M20: 10,517,179 km (0.068 R)
• M21: 11,891,086 km (0.106 R)
• M22: 11,999,096 km (0.106 R)
• M23: 12,107,404 km (0.077 R)
• M24: 12,598,983 km (0.086 R)
• M25: 12,764,289 km (0.111 R)
• M26: 15,505,969 km (0.087 R)
• M27: 18,172,102 km (0.075 R)
• M28: 18,609,227 km (0.117 R)
• M29: 19,303,062 km (0.057 R)
• M30: 20,198,405 km (0.042 R)
• M31: 20,586,313 km (0.057 R)
• M32: 21,238,260 km (0.063 R)
• M33: 22,029,633 km (0.108 R)
• M34: 22,228,897 km (0.036 R)
• M35: 22,897,749 km (0.061 R)
• M36: 24,529,712 km (0.112 R)
• M37: 25,012,764 km (0.104 R)
• M38: 25,290,268 km (0.066 R)
• M39: 25,638,382 km (0.071 R)
• M40: 26,339,697 km (0.12 R)
• M41: 26,410,158 km (0.052 R)
• M42: 26,551,228 km (0.118 R)
• M43: 26,976,236 km (0.096 R)
• M44: 27,189,563 km (0.089 R)
• M45: 27,474,846 km (0.112 R)
• M46: 29,134,335 km (0.104 R)
• M47: 29,207,189 km (0.064 R)
• M48: 29,645,810 km (0.1 R)
• M49: 30,013,073 km (0.066 R)
• M50: 30,234,029 km (0.076 R)
• M51: 30,381,832 km (0.068 R)
• M52: 31,049,188 km (0.098 R)
• M53: 31,123,687 km (0.057 R)
• M54: 31,496,934 km (0.066 R)
• M55: 32,097,121 km (0.093 R)
• M56: 32,172,368 km (0.028 R)
• M57: 32,398,560 km (0.096 R)
• M58: 32,474,107 km (0.113 R)
• M59: 32,549,654 km (0.073 R)
• M60: 33,385,009 km (0.097 R)
• M61: 33,997,014 km (0.085 R)
• M62: 34,689,801 km (0.057 R)
• M63: 34,767,144 km (0.06 R)
• M64: 34,844,486 km (0.113 R)
• M65: 35,855,019 km (0.09 R)
• M66: 36,403,146 km (0.112 R)
• M67: 36,638,912 km (0.049 R)
• M68: 38,063,981 km (0.118 R)
• M69: 38,623,178 km (0.09 R)
• M70: 39,507,302 km (0.074 R)
• M71: 40,073,380 km (0.045 R)
• M72: 40,805,213 km (0.108 R)
• M73: 41,541,384 km (0.099 R)
• M74: 41,870,050 km (0.08 R)
• M75: 43,692,900 km (0.087 R)
• M76: 44,529,901 km (0.109 R)
• M77: 44,782,123 km (0.116 R)
• M78: 45,965,143 km (0.077 R)
• M79: 46,475,271 km (0.116 R)
• M80: 47,158,485 km (0.05 R)
• M81: 47,930,859 km (0.116 R)
• M82: 48,967,422 km (0.097 R)
• M83: 49,662,604 km (0.117 R)
• M84: 49,749,669 km (0.106 R)
• M85: 49,924,101 km (0.096 R)
• M86: 51,238,467 km (0.079 R)
• M87: 56,517,926 km (0.116 R)
• M88: 57,521,129 km (0.114 R)
• M89: 57,704,237 km (0.069 R)
• M90: 58,346,311 km (0.061 R)
• M91: 60,194,294 km (0.082 R)
• M92: 60,566,194 km (0.111 R)
• M93: 61,312,239 km (0.086 R)
• M94: 61,592,735 km (0.03 R)
• M95: 62,436,915 km (0.097 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 17,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit