🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.17 AU - 1.95 AU

Year: 685 Days

Day: 27.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.49 AU - 1.87 AU

Year: 765 Days

Day: 30.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.66 AU - 1.94 AU

Year: 849 Days

Day: 29.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.78 AU - 2.9 AU

Year: 1258 Days

Day: 43.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,620,220 km

• M1: 579,692 km (0.093 R)

Asteroid Belt

Center: 6.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.2

Radius: 12.5

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.83 AU - 11.35 AU

Year: 12112 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,620,220 km

• M1: 155,432 km (0.091 R)
• M2: 2,554,832 km (0.096 R)
• M3: 3,425,342 km (0.101 R)
• M4: 3,871,742 km (0.062 R)
• M5: 6,286,701 km (0.12 R)
• M6: 7,242,482 km (0.119 R)
• M7: 7,643,554 km (0.109 R)
• M8: 8,691,487 km (0.106 R)
• M9: 9,527,739 km (0.038 R)
• M10: 12,988,237 km (0.108 R)
• M11: 15,472,908 km (0.07 R)
• M12: 31,017,024 km (0.086 R)
• M13: 32,274,544 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.4

Radius: 6.6

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.94 AU - 16.22 AU

Year: 22662 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,620,220 km

• M1: 82,428 km (0.077 R)
• M2: 346,768 km (0.108 R)
• M3: 918,980 km (0.104 R)
• M4: 1,865,635 km (0.106 R)
• M5: 2,430,068 km (0.082 R)
• M6: 2,784,764 km (0.051 R)
• M7: 3,494,905 km (0.045 R)
• M8: 4,349,109 km (0.059 R)
• M9: 4,873,001 km (0.107 R)
• M10: 5,100,539 km (0.116 R)
• M11: 6,270,844 km (0.073 R)
• M12: 7,144,346 km (0.068 R)
• M13: 7,740,792 km (0.054 R)
• M14: 8,839,888 km (0.039 R)
• M15: 9,130,257 km (0.055 R)
• M16: 10,952,210 km (0.104 R)
• M17: 15,091,882 km (0.108 R)
• M18: 16,945,400 km (0.048 R)
• M19: 17,318,497 km (0.085 R)
• M20: 17,849,868 km (0.112 R)
• M21: 20,335,138 km (0.038 R)
• M22: 25,006,182 km (0.074 R)
• M23: 25,295,654 km (0.078 R)
• M24: 26,475,831 km (0.084 R)
• M25: 30,345,330 km (0.112 R)
• M26: 34,218,867 km (0.109 R)
• M27: 38,026,732 km (0.114 R)
• M28: 42,654,691 km (0.112 R)
• M29: 45,032,250 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540

Radius: 3.6

Gravity: 41.67 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.37 AU - 21.41 AU

Year: 25488 Days

Day: 17.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,620,220 km

• M1: 44,730 km (0.098 R)
• M2: 402,418 km (0.066 R)
• M3: 745,745 km (0.051 R)
• M4: 924,066 km (0.096 R)
• M5: 1,512,883 km (0.109 R)
• M6: 1,877,004 km (0.1 R)
• M7: 2,481,081 km (0.089 R)
• M8: 2,625,742 km (0.043 R)
• M9: 2,932,118 km (0.12 R)
• M10: 3,435,665 km (0.089 R)
• M11: 4,611,654 km (0.117 R)
• M12: 5,735,882 km (0.092 R)
• M13: 6,339,060 km (0.087 R)
• M14: 11,455,756 km (0.1 R)
• M15: 13,265,292 km (0.083 R)
• M16: 13,559,701 km (0.09 R)
• M17: 15,096,968 km (0.118 R)
• M18: 20,204,838 km (0.084 R)
• M19: 22,932,007 km (0.101 R)
• M20: 27,885,342 km (0.118 R)
• M21: 30,228,195 km (0.092 R)
• M22: 31,512,492 km (0.085 R)
• M23: 35,301,058 km (0.076 R)
• M24: 36,008,058 km (0.098 R)
• M25: 37,304,323 km (0.103 R)
• M26: 39,989,605 km (0.099 R)
• M27: 42,165,057 km (0.109 R)
• M28: 42,482,205 km (0.103 R)
• M29: 46,581,037 km (0.105 R)
• M30: 56,702,231 km (0.055 R)
• M31: 58,848,511 km (0.036 R)
• M32: 61,454,207 km (0.103 R)
• M33: 63,095,445 km (0.107 R)
• M34: 65,611,532 km (0.096 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 15,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit