🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 22.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.57 AU - 0.69 AU

Year: 186 Days

Day: 37.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.07 AU - 3.17 AU

Year: 2054 Days

Day: 24.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,454,775 km

• M1: 598,541 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.9 AU - 4.02 AU

Year: 2938 Days

Day: 13.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.3

Radius: 8.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.22 AU - 8.16 AU

Year: 6451 Days

Day: 12 Hours

Environment

Temp: -164 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,454,775 km

• M1: 111,301 km (0.061 R)
• M2: 694,433 km (0.099 R)
• M3: 1,057,208 km (0.071 R)
• M4: 1,395,150 km (0.117 R)
• M5: 2,539,274 km (0.096 R)
• M6: 5,446,410 km (0.104 R)
• M7: 6,774,839 km (0.098 R)
• M8: 8,271,715 km (0.071 R)
• M9: 9,384,723 km (0.116 R)
• M10: 9,737,475 km (0.069 R)
• M11: 10,678,894 km (0.101 R)
• M12: 11,325,008 km (0.06 R)
• M13: 13,717,377 km (0.102 R)
• M14: 16,540,887 km (0.076 R)
• M15: 16,825,721 km (0.093 R)
• M16: 18,178,834 km (0.079 R)
• M17: 23,450,663 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.9

Radius: 12.8

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.93 AU - 9.11 AU

Year: 9271 Days

Day: 6.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,454,775 km

• M1: 159,172 km (0.104 R)
• M2: 637,287 km (0.082 R)
• M3: 1,245,253 km (0.071 R)
• M4: 1,873,265 km (0.107 R)
• M5: 2,486,765 km (0.114 R)
• M6: 3,071,394 km (0.066 R)
• M7: 3,720,948 km (0.096 R)
• M8: 4,231,525 km (0.099 R)
• M9: 5,528,689 km (0.108 R)
• M10: 6,159,842 km (0.09 R)
• M11: 9,613,907 km (0.059 R)
• M12: 10,268,697 km (0.118 R)
• M13: 10,899,252 km (0.079 R)
• M14: 12,412,734 km (0.079 R)
• M15: 15,240,133 km (0.082 R)
• M16: 16,696,319 km (0.087 R)
• M17: 18,092,067 km (0.092 R)
• M18: 19,723,731 km (0.031 R)
• M19: 22,222,016 km (0.068 R)
• M20: 23,367,636 km (0.071 R)
• M21: 25,206,344 km (0.108 R)
• M22: 27,338,263 km (0.046 R)
• M23: 29,274,059 km (0.057 R)
• M24: 30,865,631 km (0.112 R)
• M25: 36,952,320 km (0.118 R)
• M26: 43,522,060 km (0.113 R)
• M27: 45,173,770 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.5

Radius: 12

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.85 AU - 10.71 AU

Year: 12287 Days

Day: 10.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 89,454,775 km

• M1: 149,448 km (0.096 R)
• M2: 596,447 km (0.102 R)
• M3: 2,463,129 km (0.088 R)
• M4: 3,765,678 km (0.093 R)
• M5: 4,702,160 km (0.119 R)
• M6: 6,887,037 km (0.082 R)
• M7: 8,619,231 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.2

Radius: 5.1

Gravity: 31.65 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.52 AU - 18.94 AU

Year: 23257 Days

Day: 19.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,454,775 km

• M1: 66,122 km (0.109 R)
• M2: 757,264 km (0.06 R)
• M3: 2,243,519 km (0.044 R)
• M4: 4,702,459 km (0.091 R)
• M5: 5,366,076 km (0.104 R)
• M6: 5,614,558 km (0.088 R)
• M7: 5,870,669 km (0.074 R)
• M8: 10,198,536 km (0.069 R)
• M9: 12,924,807 km (0.109 R)
• M10: 13,599,045 km (0.096 R)
• M11: 13,906,020 km (0.054 R)
• M12: 15,180,594 km (0.05 R)
• M13: 17,595,103 km (0.047 R)
• M14: 27,433,407 km (0.107 R)
• M15: 35,557,619 km (0.109 R)
• M16: 39,304,148 km (0.103 R)
• M17: 40,714,706 km (0.045 R)
• M18: 41,032,751 km (0.108 R)
• M19: 48,991,208 km (0.083 R)
• M20: 49,531,556 km (0.074 R)
• M21: 51,546,639 km (0.059 R)
• M22: 53,425,439 km (0.098 R)
• M23: 57,518,437 km (0.111 R)
• M24: 66,983,045 km (0.105 R)
• M25: 82,154,214 km (0.107 R)
• M26: 83,427,591 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 18,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit