🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.56 AU - 0.6 AU

Year: 156 Days

Day: 29.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,342,616 km

• M1: 166,502 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.9 AU - 1.28 AU

Year: 402 Days

Day: 13.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.2 AU - 1.92 AU

Year: 688 Days

Day: 40.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.25 AU - 2.75 AU

Year: 1396 Days

Day: 21.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,342,616 km

• M1: 1,162,974 km (0.103 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.4

Radius: 12.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.97 AU - 7.89 AU

Year: 5757 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 57.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,342,616 km

• M1: 162,014 km (0.092 R)
• M2: 766,240 km (0.11 R)
• M3: 1,596,658 km (0.056 R)
• M4: 2,066,246 km (0.114 R)
• M5: 2,770,702 km (0.075 R)
• M6: 4,508,281 km (0.106 R)
• M7: 10,249,249 km (0.114 R)
• M8: 12,288,567 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.3

Radius: 3.3

Gravity: 74.78 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.41 AU - 14.57 AU

Year: 17495 Days

Day: 16.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 27,342,616 km

• M1: 41,439 km (0.08 R)
• M2: 284,834 km (0.112 R)
• M3: 604,375 km (0.038 R)
• M4: 733,179 km (0.097 R)
• M5: 1,009,486 km (0.08 R)
• M6: 1,336,059 km (0.089 R)
• M7: 2,664,936 km (0.087 R)
• M8: 3,227,424 km (0.054 R)
• M9: 4,616,740 km (0.109 R)
• M10: 5,082,288 km (0.094 R)
• M11: 5,231,587 km (0.053 R)
• M12: 5,697,285 km (0.052 R)
• M13: 10,105,486 km (0.045 R)
• M14: 15,406,038 km (0.108 R)
• M15: 19,812,892 km (0.085 R)
• M16: 20,182,997 km (0.099 R)
• M17: 22,401,234 km (0.107 R)
• M18: 24,141,506 km (0.09 R)
• M19: 25,531,569 km (0.09 R)
• M20: 30,020,403 km (0.057 R)
• M21: 32,770,610 km (0.117 R)
• M22: 36,369,636 km (0.115 R)
• M23: 36,646,242 km (0.046 R)
• M24: 37,625,360 km (0.043 R)
• M25: 41,115,030 km (0.1 R)
• M26: 41,264,927 km (0.086 R)
• M27: 42,019,948 km (0.091 R)
• M28: 43,246,949 km (0.118 R)
• M29: 48,394,313 km (0.104 R)
• M30: 50,596,992 km (0.063 R)
• M31: 64,824,497 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.5

Radius: 4.2

Gravity: 33.7 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.83 AU - 18.29 AU

Year: 24881 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 27,342,616 km

• M1: 52,359 km (0.112 R)
• M2: 197,170 km (0.094 R)
• M3: 486,642 km (0.08 R)
• M4: 655,388 km (0.071 R)
• M5: 2,340,309 km (0.068 R)
• M6: 2,827,250 km (0.099 R)
• M7: 2,959,046 km (0.108 R)
• M8: 3,467,529 km (0.087 R)
• M9: 4,915,188 km (0.114 R)
• M10: 5,106,075 km (0.109 R)
• M11: 5,502,808 km (0.098 R)
• M12: 7,102,159 km (0.112 R)
• M13: 7,248,017 km (0.09 R)
• M14: 7,395,820 km (0.107 R)
• M15: 7,596,131 km (0.051 R)
• M16: 12,402,112 km (0.07 R)
• M17: 13,783,948 km (0.06 R)
• M18: 15,754,002 km (0.103 R)
• M19: 16,253,360 km (0.101 R)
• M20: 17,459,268 km (0.052 R)
• M21: 18,816,271 km (0.111 R)
• M22: 19,095,869 km (0.114 R)
• M23: 19,283,914 km (0.08 R)
• M24: 20,535,599 km (0.071 R)
• M25: 24,393,130 km (0.062 R)
• M26: 24,614,385 km (0.117 R)
• M27: 38,504,697 km (0.05 R)
• M28: 49,073,038 km (0.067 R)
• M29: 50,314,701 km (0.105 R)
• M30: 53,603,610 km (0.12 R)
• M31: 58,603,021 km (0.088 R)
• M32: 64,114,207 km (0.109 R)
• M33: 68,852,270 km (0.117 R)
• M34: 75,917,179 km (0.053 R)
• M35: 77,338,060 km (0.11 R)
• M36: 78,295,187 km (0.083 R)
• M37: 83,199,305 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17

Radius: 5.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.43 AU - 18.91 AU

Year: 27348 Days

Day: 24.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,342,616 km

• M1: 67,169 km (0.047 R)
• M2: 1,139,188 km (0.075 R)
• M3: 1,575,714 km (0.111 R)
• M4: 1,852,321 km (0.108 R)
• M5: 2,503,221 km (0.092 R)
• M6: 3,064,812 km (0.042 R)
• M7: 5,416,490 km (0.087 R)
• M8: 11,030,449 km (0.063 R)
• M9: 22,362,189 km (0.043 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 12,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit