🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.48 AU - 0.62 AU

Year: 148 Days

Day: 39.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,149,973 km

• M1: 22,440 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.3 AU - 1.34 AU

Year: 548 Days

Day: 27.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.4 AU - 1.88 AU

Year: 760 Days

Day: 40.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.44 AU - 1.98 AU

Year: 809 Days

Day: 17.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,149,973 km

• M1: 944,561 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.8

Radius: 12.5

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.4 AU - 10.84 AU

Year: 9961 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,149,973 km

• M1: 160,668 km (0.105 R)
• M2: 670,498 km (0.089 R)
• M3: 1,070,822 km (0.118 R)
• M4: 1,885,831 km (0.105 R)
• M5: 2,684,085 km (0.112 R)
• M6: 3,515,999 km (0.095 R)
• M7: 4,132,791 km (0.087 R)
• M8: 4,820,941 km (0.072 R)
• M9: 5,584,189 km (0.119 R)
• M10: 6,465,022 km (0.094 R)
• M11: 8,455,870 km (0.057 R)
• M12: 10,288,893 km (0.088 R)
• M13: 10,991,853 km (0.113 R)
• M14: 12,614,691 km (0.086 R)
• M15: 14,128,472 km (0.075 R)
• M16: 15,134,218 km (0.093 R)
• M17: 15,760,136 km (0.106 R)
• M18: 16,331,001 km (0.098 R)
• M19: 16,915,630 km (0.085 R)
• M20: 17,514,171 km (0.052 R)
• M21: 20,891,193 km (0.085 R)
• M22: 22,373,858 km (0.047 R)
• M23: 23,369,880 km (0.112 R)
• M24: 26,137,590 km (0.096 R)
• M25: 28,587,854 km (0.047 R)
• M26: 29,330,458 km (0.041 R)
• M27: 33,705,597 km (0.109 R)
• M28: 34,177,578 km (0.097 R)
• M29: 36,479,890 km (0.083 R)
• M30: 41,391,786 km (0.093 R)
• M31: 46,581,486 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.4

Radius: 10.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.97 AU - 11.65 AU

Year: 12854 Days

Day: 13.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 104,149,973 km

• M1: 134,488 km (0.112 R)
• M2: 468,840 km (0.116 R)
• M3: 1,473,838 km (0.066 R)
• M4: 1,902,735 km (0.106 R)
• M5: 3,777,197 km (0.088 R)
• M6: 6,325,297 km (0.117 R)
• M7: 7,635,176 km (0.081 R)
• M8: 15,179,247 km (0.1 R)
• M9: 17,046,677 km (0.066 R)
• M10: 22,652,558 km (0.075 R)
• M11: 24,134,624 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531

Radius: 7.7

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 19.61 AU - 19.61 AU

Year: 31406 Days

Day: 17.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 104,149,973 km

• M1: 96,939 km (0.088 R)
• M2: 551,119 km (0.081 R)
• M3: 981,960 km (0.102 R)
• M4: 1,335,759 km (0.089 R)
• M5: 1,792,332 km (0.046 R)
• M6: 2,668,377 km (0.096 R)
• M7: 5,312,968 km (0.119 R)
• M8: 8,865,020 km (0.104 R)
• M9: 10,463,174 km (0.111 R)
• M10: 18,311,527 km (0.068 R)
• M11: 19,469,864 km (0.056 R)
• M12: 24,478,550 km (0.087 R)
• M13: 34,432,493 km (0.056 R)
• M14: 36,193,110 km (0.089 R)
• M15: 40,855,478 km (0.029 R)
• M16: 42,494,322 km (0.056 R)
• M17: 43,329,976 km (0.093 R)
• M18: 62,859,380 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689

Radius: 6.1

Gravity: 18.52 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.88 AU - 23.78 AU

Year: 31936 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,149,973 km

• M1: 77,043 km (0.118 R)
• M2: 427,102 km (0.057 R)
• M3: 682,765 km (0.115 R)
• M4: 2,287,800 km (0.053 R)
• M5: 3,176,262 km (0.106 R)
• M6: 4,166,450 km (0.086 R)
• M7: 5,652,406 km (0.101 R)
• M8: 7,354,231 km (0.06 R)
• M9: 7,676,914 km (0.074 R)
• M10: 8,008,872 km (0.108 R)
• M11: 10,675,603 km (0.108 R)
• M12: 16,102,266 km (0.08 R)
• M13: 22,220,370 km (0.114 R)
• M14: 22,894,757 km (0.076 R)
• M15: 52,566,448 km (0.11 R)
• M16: 66,967,936 km (0.11 R)
• M17: 76,961,971 km (0.07 R)
• M18: 79,281,336 km (0.104 R)
• M19: 82,713,112 km (0.117 R)
• M20: 83,788,571 km (0.082 R)
• M21: 84,329,816 km (0.076 R)
• M22: 87,904,906 km (0.119 R)
• M23: 91,293,447 km (0.111 R)
• M24: 94,475,094 km (0.117 R)
• M25: 96,835,001 km (0.078 R)
• M26: 102,906,131 km (0.113 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 12,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit