🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.4 AU - 1.52 AU

Year: 614 Days

Day: 24.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.73 AU - 2.37 AU

Year: 1022 Days

Day: 42.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.93 AU - 2.71 AU

Year: 1231 Days

Day: 12 Hours

Environment

Temp: -61 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,098,330 km

• M1: 507,735 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.12 AU - 2.62 AU

Year: 1271 Days

Day: 22.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,098,330 km

• M1: 36,203 km (0.1 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.3

Radius: 12

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.54 AU - 8 AU

Year: 6134 Days

Day: 14.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 138.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,098,330 km

• M1: 149,299 km (0.096 R)
• M2: 573,409 km (0.05 R)
• M3: 989,740 km (0.085 R)
• M4: 1,395,000 km (0.109 R)
• M5: 1,784,703 km (0.084 R)
• M6: 2,574,131 km (0.071 R)
• M7: 2,968,171 km (0.11 R)
• M8: 3,922,905 km (0.104 R)
• M9: 4,715,923 km (0.116 R)
• M10: 6,251,545 km (0.059 R)
• M11: 8,026,225 km (0.106 R)
• M12: 9,422,123 km (0.107 R)
• M13: 10,325,544 km (0.069 R)
• M14: 10,973,901 km (0.092 R)
• M15: 12,448,188 km (0.107 R)
• M16: 17,479,015 km (0.095 R)
• M17: 20,744,438 km (0.093 R)
• M18: 26,814,222 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.9

Radius: 6.3

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.83 AU - 15.01 AU

Year: 18086 Days

Day: 15.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,098,330 km

• M1: 78,389 km (0.109 R)
• M2: 282,291 km (0.112 R)
• M3: 1,412,802 km (0.117 R)
• M4: 1,755,531 km (0.071 R)
• M5: 3,336,182 km (0.108 R)
• M6: 4,334,000 km (0.087 R)
• M7: 5,154,544 km (0.06 R)
• M8: 7,758,295 km (0.086 R)
• M9: 9,245,298 km (0.042 R)
• M10: 10,081,101 km (0.078 R)
• M11: 11,958,854 km (0.047 R)
• M12: 13,434,936 km (0.099 R)
• M13: 14,248,599 km (0.06 R)
• M14: 16,181,403 km (0.068 R)
• M15: 22,062,993 km (0.093 R)
• M16: 24,180,551 km (0.092 R)
• M17: 26,817,961 km (0.078 R)
• M18: 28,509,465 km (0.107 R)
• M19: 32,879,069 km (0.066 R)
• M20: 34,352,608 km (0.082 R)
• M21: 35,988,161 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.4

Radius: 5.5

Gravity: 17.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.05 AU - 16.63 AU

Year: 18911 Days

Day: 15.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 67,098,330 km

• M1: 91,404 km (0.115 R)
• M2: 343,028 km (0.098 R)
• M3: 1,193,043 km (0.072 R)
• M4: 1,703,172 km (0.078 R)
• M5: 1,878,201 km (0.106 R)
• M6: 2,477,191 km (0.057 R)
• M7: 3,248,219 km (0.095 R)
• M8: 3,893,584 km (0.113 R)
• M9: 4,654,439 km (0.118 R)
• M10: 5,213,935 km (0.103 R)
• M11: 5,547,837 km (0.101 R)
• M12: 5,895,802 km (0.045 R)
• M13: 6,550,292 km (0.104 R)
• M14: 7,715,510 km (0.116 R)
• M15: 8,960,015 km (0.099 R)
• M16: 9,712,492 km (0.079 R)
• M17: 11,220,439 km (0.112 R)
• M18: 12,030,062 km (0.085 R)
• M19: 13,282,496 km (0.095 R)
• M20: 13,487,894 km (0.092 R)
• M21: 14,765,160 km (0.1 R)
• M22: 15,133,769 km (0.118 R)
• M23: 16,829,012 km (0.055 R)
• M24: 17,722,411 km (0.102 R)
• M25: 19,251,750 km (0.073 R)
• M26: 19,603,155 km (0.105 R)
• M27: 20,500,593 km (0.118 R)
• M28: 20,683,252 km (0.097 R)
• M29: 22,184,167 km (0.115 R)
• M30: 23,856,971 km (0.096 R)
• M31: 24,059,078 km (0.119 R)
• M32: 26,359,145 km (0.111 R)
• M33: 34,387,763 km (0.119 R)
• M34: 36,488,267 km (0.089 R)
• M35: 38,395,191 km (0.112 R)
• M36: 39,232,490 km (0.115 R)
• M37: 40,367,639 km (0.049 R)
• M38: 40,798,780 km (0.054 R)
• M39: 41,670,487 km (0.099 R)
• M40: 48,933,164 km (0.055 R)
• M41: 52,776,034 km (0.057 R)
• M42: 57,538,183 km (0.053 R)
• M43: 64,127,072 km (0.074 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 14,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit