🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.57 AU - 0.81 AU

Year: 209 Days

Day: 37.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,663,196 km

• M1: 33,211 km (0.069 R)
• M2: 270,323 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.43 AU - 1.97 AU

Year: 810 Days

Day: 14.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,663,196 km

• M1: 187,596 km (0.055 R)
• M2: 453,730 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.36 AU - 2.1 AU

Year: 831 Days

Day: 22.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.62 AU - 1.88 AU

Year: 846 Days

Day: 20.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,663,196 km

• M1: 17,204 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.12 AU - 2.26 AU

Year: 1184 Days

Day: 25.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.95 AU - 5.03 AU

Year: 3475 Days

Day: 42.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.1

Radius: 8.1

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.57 AU - 5.53 AU

Year: 4145 Days

Day: 12.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,663,196 km

• M1: 103,522 km (0.081 R)
• M2: 365,318 km (0.101 R)
• M3: 621,878 km (0.079 R)
• M4: 875,297 km (0.108 R)
• M5: 1,270,086 km (0.115 R)
• M6: 1,592,469 km (0.074 R)
• M7: 1,997,281 km (0.075 R)
• M8: 2,356,765 km (0.025 R)
• M9: 4,269,972 km (0.098 R)
• M10: 5,027,835 km (0.118 R)
• M11: 6,841,111 km (0.078 R)
• M12: 7,696,960 km (0.045 R)
• M13: 7,949,032 km (0.046 R)
• M14: 9,333,262 km (0.108 R)
• M15: 10,168,317 km (0.109 R)
• M16: 11,281,026 km (0.115 R)
• M17: 12,871,401 km (0.033 R)
• M18: 14,442,029 km (0.065 R)
• M19: 15,787,512 km (0.088 R)
• M20: 16,729,679 km (0.084 R)
• M21: 17,460,465 km (0.109 R)
• M22: 19,182,486 km (0.115 R)
• M23: 21,650,701 km (0.08 R)
• M24: 22,153,949 km (0.106 R)
• M25: 25,898,683 km (0.098 R)
• M26: 27,457,642 km (0.108 R)
• M27: 28,818,235 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216

Radius: 8.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.99 AU - 9.89 AU

Year: 8956 Days

Day: 5.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,663,196 km

• M1: 111,600 km (0.05 R)
• M2: 549,473 km (0.093 R)
• M3: 1,329,476 km (0.105 R)
• M4: 1,957,937 km (0.072 R)
• M5: 2,412,864 km (0.032 R)
• M6: 2,955,605 km (0.084 R)
• M7: 3,977,209 km (0.07 R)
• M8: 7,734,808 km (0.102 R)
• M9: 10,337,362 km (0.069 R)
• M10: 15,343,356 km (0.082 R)
• M11: 17,007,932 km (0.103 R)
• M12: 22,795,125 km (0.107 R)
• M13: 26,086,877 km (0.053 R)
• M14: 26,416,142 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513

Radius: 7.4

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.44 AU - 16.14 AU

Year: 22917 Days

Day: 23.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,663,196 km

• M1: 92,302 km (0.084 R)
• M2: 444,006 km (0.063 R)
• M3: 1,011,431 km (0.099 R)
• M4: 1,258,716 km (0.033 R)
• M5: 1,514,379 km (0.07 R)
• M6: 1,750,893 km (0.064 R)
• M7: 2,132,518 km (0.07 R)
• M8: 2,591,634 km (0.067 R)
• M9: 2,882,601 km (0.1 R)
• M10: 3,387,943 km (0.103 R)
• M11: 4,820,642 km (0.041 R)
• M12: 6,100,452 km (0.049 R)
• M13: 7,788,813 km (0.116 R)
• M14: 8,449,587 km (0.088 R)
• M15: 8,713,478 km (0.1 R)
• M16: 9,425,563 km (0.106 R)
• M17: 10,902,842 km (0.088 R)
• M18: 13,434,786 km (0.11 R)
• M19: 15,299,225 km (0.108 R)
• M20: 15,850,792 km (0.086 R)
• M21: 17,245,194 km (0.039 R)
• M22: 18,102,689 km (0.073 R)
• M23: 18,808,940 km (0.081 R)
• M24: 21,134,439 km (0.071 R)
• M25: 24,064,313 km (0.037 R)
• M26: 27,831,337 km (0.083 R)
• M27: 28,534,597 km (0.076 R)
• M28: 29,976,421 km (0.075 R)
• M29: 32,229,365 km (0.068 R)
• M30: 37,210,226 km (0.087 R)
• M31: 38,784,445 km (0.087 R)
• M32: 52,120,197 km (0.072 R)
• M33: 58,746,635 km (0.044 R)
• M34: 62,860,277 km (0.053 R)
• M35: 67,371,251 km (0.112 R)
• M36: 69,063,802 km (0.053 R)
• M37: 71,437,022 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 14,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit