🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.82 AU - 0.82 AU

Year: 265 Days

Day: 25.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.83 AU - 1.13 AU

Year: 346 Days

Day: 17.1 Hours

Environment

Temp: 74 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,011,909 km

• M1: 29,620 km (0.116 R)
• M2: 74,350 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.97 AU - 1.45 AU

Year: 474 Days

Day: 42.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 83,011,909 km

• M1: 33,510 km (0.096 R)
• M2: 224,546 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.1 AU - 1.82 AU

Year: 629 Days

Day: 16.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.29 AU - 1.91 AU

Year: 721 Days

Day: 23.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,011,909 km

• M1: 134,339 km (0.059 R)

Asteroid Belt

Center: 8.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.4

Radius: 6.5

Gravity: 21.55 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 13.35 AU - 18.03 AU

Year: 22153 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,011,909 km

• M1: 80,783 km (0.1 R)
• M2: 310,864 km (0.116 R)
• M3: 1,529,788 km (0.106 R)
• M4: 1,901,389 km (0.111 R)
• M5: 2,196,097 km (0.111 R)
• M6: 2,746,467 km (0.053 R)
• M7: 3,068,103 km (0.098 R)
• M8: 4,951,989 km (0.091 R)
• M9: 5,307,284 km (0.119 R)
• M10: 6,338,312 km (0.063 R)
• M11: 10,737,088 km (0.12 R)
• M12: 11,741,787 km (0.107 R)
• M13: 13,782,452 km (0.117 R)
• M14: 15,794,394 km (0.089 R)
• M15: 16,048,261 km (0.114 R)
• M16: 16,738,655 km (0.101 R)
• M17: 21,302,587 km (0.1 R)
• M18: 24,202,392 km (0.092 R)
• M19: 25,804,885 km (0.098 R)
• M20: 28,840,226 km (0.08 R)
• M21: 30,639,888 km (0.1 R)
• M22: 33,062,027 km (0.118 R)
• M23: 37,828,664 km (0.033 R)
• M24: 46,064,775 km (0.039 R)
• M25: 49,596,032 km (0.107 R)
• M26: 55,224,652 km (0.095 R)
• M27: 56,202,424 km (0.061 R)
• M28: 63,371,752 km (0.106 R)
• M29: 64,228,051 km (0.095 R)
• M30: 65,744,973 km (0.079 R)
• M31: 67,064,127 km (0.115 R)
• M32: 69,982,482 km (0.062 R)
• M33: 85,330,775 km (0.06 R)
• M34: 89,289,135 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.4

Radius: 7.3

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.2 AU - 19.48 AU

Year: 24633 Days

Day: 19.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,011,909 km

• M1: 90,806 km (0.076 R)
• M2: 381,923 km (0.101 R)
• M3: 641,775 km (0.078 R)
• M4: 903,422 km (0.086 R)
• M5: 1,237,025 km (0.11 R)
• M6: 1,777,971 km (0.1 R)
• M7: 2,134,163 km (0.108 R)
• M8: 2,757,388 km (0.053 R)
• M9: 4,223,297 km (0.11 R)
• M10: 6,146,827 km (0.104 R)
• M11: 6,916,209 km (0.027 R)
• M12: 7,251,158 km (0.091 R)
• M13: 7,596,729 km (0.102 R)
• M14: 9,090,315 km (0.11 R)
• M15: 11,549,554 km (0.058 R)
• M16: 13,736,824 km (0.084 R)
• M17: 17,557,704 km (0.083 R)
• M18: 20,824,921 km (0.099 R)
• M19: 21,122,621 km (0.106 R)
• M20: 22,863,043 km (0.093 R)
• M21: 26,743,163 km (0.103 R)
• M22: 27,688,023 km (0.08 R)
• M23: 28,047,955 km (0.059 R)
• M24: 30,655,596 km (0.099 R)
• M25: 31,952,460 km (0.075 R)
• M26: 33,150,439 km (0.077 R)
• M27: 38,988,945 km (0.081 R)
• M28: 39,441,179 km (0.084 R)
• M29: 50,299,142 km (0.074 R)
• M30: 51,014,669 km (0.091 R)
• M31: 56,985,419 km (0.105 R)
• M32: 61,757,292 km (0.083 R)
• M33: 62,783,982 km (0.064 R)
• M34: 70,290,953 km (0.114 R)
• M35: 76,710,796 km (0.09 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 15,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit