🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.43 AU - 0.63 AU

Year: 145 Days

Day: 14 Hours

Environment

Temp: 228 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.61 AU - 1.85 AU

Year: 853 Days

Day: 47.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.9

Radius: 15

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.88 AU - 8.42 AU

Year: 7165 Days

Day: 5 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,843,687 km

• M1: 186,549 km (0.117 R)
• M2: 751,580 km (0.099 R)
• M3: 1,273,377 km (0.073 R)
• M4: 4,427,499 km (0.115 R)
• M5: 4,908,755 km (0.103 R)
• M6: 7,825,913 km (0.104 R)
• M7: 8,663,063 km (0.101 R)
• M8: 10,615,914 km (0.116 R)
• M9: 11,642,753 km (0.117 R)
• M10: 18,151,308 km (0.095 R)
• M11: 19,998,094 km (0.075 R)
• M12: 21,164,658 km (0.049 R)
• M13: 23,976,649 km (0.068 R)
• M14: 24,585,213 km (0.1 R)
• M15: 25,293,260 km (0.103 R)
• M16: 30,942,225 km (0.052 R)
• M17: 39,630,870 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.7

Radius: 8.2

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.91 AU - 7.39 AU

Year: 7165 Days

Day: 6.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,843,687 km

• M1: 102,175 km (0.117 R)
• M2: 357,988 km (0.045 R)
• M3: 872,604 km (0.069 R)
• M4: 1,301,801 km (0.088 R)
• M5: 1,597,705 km (0.095 R)
• M6: 2,150,170 km (0.064 R)
• M7: 2,532,243 km (0.086 R)
• M8: 2,900,852 km (0.116 R)
• M9: 3,200,497 km (0.07 R)
• M10: 4,102,422 km (0.107 R)
• M11: 4,719,514 km (0.114 R)
• M12: 5,667,216 km (0.079 R)
• M13: 7,972,819 km (0.068 R)
• M14: 8,604,421 km (0.108 R)
• M15: 9,141,627 km (0.077 R)
• M16: 11,715,159 km (0.096 R)
• M17: 12,688,143 km (0.111 R)
• M18: 14,562,156 km (0.062 R)
• M19: 15,625,498 km (0.102 R)
• M20: 16,425,098 km (0.104 R)
• M21: 20,910,491 km (0.112 R)
• M22: 27,276,629 km (0.039 R)
• M23: 32,203,485 km (0.074 R)
• M24: 32,895,674 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.6

Radius: 4.1

Gravity: 38.94 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.79 AU - 17.17 AU

Year: 22824 Days

Day: 22 Hours

Environment

Temp: -199 °C

Axial Tilt: 81.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,843,687 km

• M1: 56,698 km (0.097 R)
• M2: 243,396 km (0.057 R)
• M3: 544,087 km (0.082 R)
• M4: 1,885,232 km (0.042 R)
• M5: 2,371,725 km (0.076 R)
• M6: 2,990,312 km (0.099 R)
• M7: 3,209,323 km (0.104 R)
• M8: 4,646,211 km (0.116 R)
• M9: 7,908,940 km (0.104 R)
• M10: 8,116,732 km (0.05 R)
• M11: 9,911,457 km (0.119 R)
• M12: 10,773,739 km (0.112 R)
• M13: 11,158,206 km (0.113 R)
• M14: 12,366,358 km (0.108 R)
• M15: 12,646,256 km (0.118 R)
• M16: 13,218,767 km (0.109 R)
• M17: 14,803,308 km (0.089 R)
• M18: 16,175,419 km (0.11 R)
• M19: 16,510,070 km (0.107 R)
• M20: 25,655,885 km (0.089 R)
• M21: 25,996,819 km (0.064 R)
• M22: 31,220,328 km (0.08 R)
• M23: 36,382,950 km (0.114 R)
• M24: 37,977,065 km (0.082 R)
• M25: 38,271,773 km (0.116 R)
• M26: 40,072,482 km (0.09 R)
• M27: 40,377,961 km (0.103 R)
• M28: 41,615,584 km (0.12 R)
• M29: 47,327,979 km (0.047 R)
• M30: 50,281,939 km (0.097 R)
• M31: 52,622,098 km (0.088 R)
• M32: 66,694,022 km (0.103 R)
• M33: 67,553,910 km (0.112 R)
• M34: 67,986,697 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 19,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit