🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.85 AU - 0.91 AU

Year: 294 Days

Day: 31.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,233,271 km

• M1: 183,108 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.68 AU - 1.14 AU

Year: 309 Days

Day: 34.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.8 AU - 1.08 AU

Year: 325 Days

Day: 17.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,233,271 km

• M1: 79,287 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.26 AU - 1.42 AU

Year: 553 Days

Day: 23.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.98 AU - 3.12 AU

Year: 1451 Days

Day: 14.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,233,271 km

• M1: 198,367 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.78 AU - 6.14 AU

Year: 3937 Days

Day: 28.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,233,271 km

• M1: 3,470,371 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.5

Radius: 8.5

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.36 AU - 6.6 AU

Year: 5880 Days

Day: 8.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 86,233,271 km

• M1: 135,984 km (0.092 R)
• M2: 1,273,826 km (0.097 R)
• M3: 3,552,949 km (0.12 R)
• M4: 4,076,542 km (0.113 R)
• M5: 4,406,704 km (0.116 R)
• M6: 8,513,914 km (0.108 R)
• M7: 9,789,535 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.8

Radius: 7.7

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.02 AU - 20.4 AU

Year: 24348 Days

Day: 25 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,233,271 km

• M1: 102,624 km (0.086 R)
• M2: 570,566 km (0.082 R)
• M3: 1,137,542 km (0.102 R)
• M4: 2,721,335 km (0.096 R)
• M5: 5,412,750 km (0.106 R)
• M6: 8,429,840 km (0.061 R)
• M7: 9,446,956 km (0.11 R)
• M8: 10,169,065 km (0.107 R)
• M9: 11,254,248 km (0.116 R)
• M10: 19,818,277 km (0.09 R)
• M11: 20,699,857 km (0.118 R)
• M12: 22,226,653 km (0.096 R)
• M13: 27,375,662 km (0.114 R)
• M14: 40,105,544 km (0.074 R)
• M15: 42,150,247 km (0.102 R)
• M16: 51,572,220 km (0.095 R)
• M17: 56,477,535 km (0.081 R)
• M18: 59,243,450 km (0.11 R)
• M19: 75,375,486 km (0.116 R)
• M20: 77,998,535 km (0.096 R)
• M21: 78,239,986 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.6

Radius: 6.8

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 15.54 AU - 21.54 AU

Year: 28455 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,233,271 km

• M1: 85,121 km (0.103 R)
• M2: 315,951 km (0.052 R)
• M3: 940,671 km (0.099 R)
• M4: 1,513,033 km (0.034 R)
• M5: 1,837,361 km (0.061 R)
• M6: 2,341,506 km (0.037 R)
• M7: 4,239,454 km (0.109 R)
• M8: 4,700,664 km (0.074 R)
• M9: 5,116,546 km (0.096 R)
• M10: 6,065,595 km (0.118 R)
• M11: 7,175,761 km (0.11 R)
• M12: 10,157,995 km (0.073 R)
• M13: 13,276,512 km (0.086 R)
• M14: 16,291,956 km (0.069 R)
• M15: 17,420,223 km (0.12 R)
• M16: 20,123,457 km (0.119 R)
• M17: 23,962,288 km (0.115 R)
• M18: 27,895,814 km (0.072 R)
• M19: 28,508,417 km (0.025 R)
• M20: 29,633,543 km (0.091 R)
• M21: 29,887,560 km (0.078 R)
• M22: 37,752,668 km (0.09 R)
• M23: 38,351,359 km (0.109 R)
• M24: 38,653,098 km (0.044 R)
• M25: 44,857,670 km (0.029 R)
• M26: 55,071,315 km (0.103 R)
• M27: 62,469,228 km (0.063 R)
• M28: 67,605,971 km (0.11 R)
• M29: 68,046,387 km (0.105 R)
• M30: 69,378,855 km (0.091 R)
• M31: 70,728,676 km (0.096 R)
• M32: 78,224,876 km (0.044 R)
• M33: 84,182,163 km (0.101 R)
• M34: 84,947,505 km (0.078 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 14,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit