🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.5 AU - 0.62 AU

Year: 155 Days

Day: 34.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,611,385 km

• M1: 54,304 km (0.074 R)
• M2: 171,290 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.51 AU - 0.71 AU

Year: 177 Days

Day: 21.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,611,385 km

• M1: 29,471 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.76 AU - 1.2 AU

Year: 360 Days

Day: 19 Hours

Environment

Temp: 35 °C

Axial Tilt: 172.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.59 AU - 2.63 AU

Year: 1137 Days

Day: 20.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 94 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.71 AU - 3.85 AU

Year: 2203 Days

Day: 39.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.87 AU - 4.65 AU

Year: 2704 Days

Day: 16.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,611,385 km

• M1: 596,746 km (0.106 R)
• M2: 821,143 km (0.084 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3 AU - 4.86 AU

Year: 2889 Days

Day: 44.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573

Radius: 10.4

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.99 AU - 12.57 AU

Year: 13126 Days

Day: 6 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,611,385 km

• M1: 129,552 km (0.038 R)
• M2: 651,349 km (0.116 R)
• M3: 2,366,638 km (0.101 R)
• M4: 2,977,746 km (0.086 R)
• M5: 3,560,429 km (0.105 R)
• M6: 4,188,591 km (0.058 R)
• M7: 5,560,104 km (0.026 R)
• M8: 6,840,662 km (0.093 R)
• M9: 8,540,393 km (0.094 R)
• M10: 9,214,331 km (0.098 R)
• M11: 11,166,284 km (0.081 R)
• M12: 12,149,890 km (0.092 R)
• M13: 12,754,714 km (0.107 R)
• M14: 14,488,703 km (0.111 R)
• M15: 16,447,538 km (0.091 R)
• M16: 16,815,100 km (0.117 R)
• M17: 19,872,731 km (0.099 R)
• M18: 21,664,016 km (0.08 R)
• M19: 24,596,732 km (0.106 R)
• M20: 25,663,216 km (0.097 R)
• M21: 26,659,238 km (0.113 R)
• M22: 27,064,798 km (0.106 R)
• M23: 31,575,174 km (0.117 R)
• M24: 32,372,680 km (0.062 R)
• M25: 33,771,121 km (0.11 R)
• M26: 37,189,731 km (0.082 R)
• M27: 43,296,017 km (0.093 R)
• M28: 47,768,096 km (0.094 R)
• M29: 48,667,778 km (0.114 R)
• M30: 53,176,658 km (0.088 R)
• M31: 53,658,363 km (0.119 R)
• M32: 54,143,060 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.8

Radius: 3.6

Gravity: 42.96 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.84 AU - 16.96 AU

Year: 22412 Days

Day: 23.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 76,611,385 km

• M1: 52,210 km (0.069 R)
• M2: 268,678 km (0.077 R)
• M3: 630,106 km (0.032 R)
• M4: 928,554 km (0.049 R)
• M5: 1,184,666 km (0.053 R)
• M6: 1,406,070 km (0.115 R)
• M7: 1,637,049 km (0.073 R)
• M8: 2,174,704 km (0.108 R)
• M9: 4,692,287 km (0.113 R)
• M10: 4,835,602 km (0.032 R)
• M11: 8,459,610 km (0.1 R)
• M12: 8,833,904 km (0.061 R)
• M13: 10,141,838 km (0.117 R)
• M14: 10,748,607 km (0.071 R)
• M15: 12,714,173 km (0.106 R)
• M16: 13,419,228 km (0.049 R)
• M17: 14,149,864 km (0.114 R)
• M18: 15,216,796 km (0.07 R)
• M19: 15,690,124 km (0.103 R)
• M20: 16,173,175 km (0.099 R)
• M21: 17,423,963 km (0.067 R)
• M22: 18,116,751 km (0.107 R)
• M23: 18,558,962 km (0.092 R)
• M24: 19,464,777 km (0.12 R)
• M25: 23,383,942 km (0.114 R)
• M26: 23,592,631 km (0.109 R)
• M27: 24,654,776 km (0.102 R)
• M28: 28,385,598 km (0.104 R)
• M29: 30,570,923 km (0.109 R)
• M30: 33,655,631 km (0.115 R)
• M31: 34,323,436 km (0.054 R)
• M32: 37,509,123 km (0.08 R)
• M33: 43,982,971 km (0.116 R)
• M34: 44,460,637 km (0.085 R)
• M35: 44,620,557 km (0.034 R)
• M36: 44,780,926 km (0.103 R)
• M37: 45,588,306 km (0.072 R)
• M38: 50,117,231 km (0.051 R)
• M39: 52,937,600 km (0.092 R)
• M40: 55,861,790 km (0.105 R)
• M41: 57,174,361 km (0.043 R)
• M42: 57,553,143 km (0.057 R)
• M43: 70,358,123 km (0.077 R)
• M44: 73,663,936 km (0.086 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 17,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit