🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.52 AU - 0.72 AU

Year: 184 Days

Day: 46.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.66 AU - 1.08 AU

Year: 306 Days

Day: 17.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,907,439 km

• M1: 48,021 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.37 AU - 1.59 AU

Year: 678 Days

Day: 44.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,907,439 km

• M1: 512,223 km (0.033 R)
• M2: 842,236 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.02 AU - 3.12 AU

Year: 2026 Days

Day: 45.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,907,439 km

• M1: 53,107 km (0.101 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.2

Radius: 14.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.55 AU - 8.13 AU

Year: 6739 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 107,907,439 km

• M1: 185,352 km (0.064 R)
• M2: 838,646 km (0.115 R)
• M3: 3,461,844 km (0.103 R)
• M4: 4,873,300 km (0.062 R)
• M5: 5,439,528 km (0.117 R)
• M6: 7,617,823 km (0.109 R)
• M7: 9,941,975 km (0.079 R)
• M8: 11,129,184 km (0.105 R)
• M9: 11,828,554 km (0.096 R)
• M10: 18,395,003 km (0.117 R)
• M11: 19,774,894 km (0.066 R)
• M12: 20,663,206 km (0.106 R)
• M13: 21,506,489 km (0.079 R)
• M14: 24,252,059 km (0.109 R)
• M15: 26,072,216 km (0.067 R)
• M16: 26,561,700 km (0.118 R)
• M17: 27,391,071 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.9

Radius: 10.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.5 AU - 8.06 AU

Year: 7400 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,907,439 km

• M1: 130,599 km (0.106 R)
• M2: 561,142 km (0.096 R)
• M3: 963,560 km (0.061 R)
• M4: 1,494,632 km (0.076 R)
• M5: 1,964,669 km (0.096 R)
• M6: 2,531,944 km (0.038 R)
• M7: 4,060,236 km (0.106 R)
• M8: 5,163,371 km (0.07 R)
• M9: 6,246,459 km (0.102 R)
• M10: 9,629,166 km (0.11 R)
• M11: 10,445,223 km (0.096 R)
• M12: 11,174,512 km (0.08 R)
• M13: 11,846,057 km (0.035 R)
• M14: 12,214,965 km (0.105 R)
• M15: 16,796,849 km (0.04 R)
• M16: 19,724,629 km (0.054 R)
• M17: 20,572,699 km (0.099 R)
• M18: 21,581,138 km (0.113 R)
• M19: 22,132,257 km (0.102 R)
• M20: 23,988,617 km (0.086 R)
• M21: 24,580,127 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.2

Radius: 5

Gravity: 30.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 17.4 AU - 21.4 AU

Year: 32191 Days

Day: 16.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,907,439 km

• M1: 62,233 km (0.101 R)
• M2: 258,056 km (0.1 R)
• M3: 573,558 km (0.087 R)
• M4: 951,143 km (0.102 R)
• M5: 1,426,416 km (0.103 R)
• M6: 1,850,376 km (0.112 R)
• M7: 2,069,088 km (0.079 R)
• M8: 2,329,538 km (0.053 R)
• M9: 2,887,538 km (0.09 R)
• M10: 5,052,070 km (0.118 R)
• M11: 6,459,486 km (0.116 R)
• M12: 6,708,717 km (0.114 R)
• M13: 8,109,401 km (0.108 R)
• M14: 9,824,242 km (0.114 R)
• M15: 10,021,262 km (0.115 R)
• M16: 10,355,314 km (0.092 R)
• M17: 10,559,366 km (0.093 R)
• M18: 10,835,673 km (0.106 R)
• M19: 14,033,926 km (0.098 R)
• M20: 17,616,346 km (0.108 R)
• M21: 17,809,926 km (0.094 R)
• M22: 18,900,195 km (0.091 R)
• M23: 20,564,621 km (0.085 R)
• M24: 30,506,895 km (0.098 R)
• M25: 32,064,359 km (0.111 R)
• M26: 38,335,950 km (0.111 R)
• M27: 50,652,044 km (0.096 R)
• M28: 51,833,119 km (0.073 R)
• M29: 52,831,236 km (0.114 R)
• M30: 65,593,879 km (0.1 R)
• M31: 70,833,993 km (0.106 R)
• M32: 80,796,613 km (0.084 R)
• M33: 85,416,644 km (0.074 R)
• M34: 86,528,755 km (0.093 R)
• M35: 93,698,831 km (0.085 R)
• M36: 93,993,689 km (0.115 R)
• M37: 96,674,482 km (0.098 R)
• M38: 105,658,433 km (0.025 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: 471 - 15,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit