🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.7 AU - 1.04 AU

Year: 298 Days

Day: 47 Hours

Environment

Temp: 99 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.19 AU - 1.37 AU

Year: 532 Days

Day: 26.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,222,096 km

• M1: 88,712 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.37 AU - 1.49 AU

Year: 628 Days

Day: 36.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.14 AU - 3.3 AU

Year: 1647 Days

Day: 30.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.2

Radius: 14

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.44 AU - 5.86 AU

Year: 4930 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 164.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,222,096 km

• M1: 174,132 km (0.111 R)
• M2: 715,227 km (0.076 R)
• M3: 1,506,600 km (0.084 R)
• M4: 2,744,971 km (0.102 R)
• M5: 3,668,589 km (0.101 R)
• M6: 4,326,670 km (0.087 R)
• M7: 4,790,573 km (0.107 R)
• M8: 5,316,409 km (0.082 R)
• M9: 5,942,327 km (0.119 R)
• M10: 6,386,632 km (0.104 R)
• M11: 7,855,384 km (0.103 R)
• M12: 8,549,668 km (0.078 R)
• M13: 10,557,271 km (0.084 R)
• M14: 12,706,095 km (0.088 R)
• M15: 15,074,229 km (0.098 R)
• M16: 16,829,162 km (0.094 R)
• M17: 17,593,757 km (0.057 R)
• M18: 18,716,638 km (0.111 R)
• M19: 21,251,425 km (0.088 R)
• M20: 22,601,246 km (0.106 R)
• M21: 24,895,030 km (0.069 R)
• M22: 26,056,209 km (0.058 R)
• M23: 26,821,552 km (0.052 R)
• M24: 32,507,617 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.6

Radius: 11.5

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.09 AU - 9.29 AU

Year: 7828 Days

Day: 8.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 123 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,222,096 km

• M1: 143,016 km (0.076 R)
• M2: 524,341 km (0.086 R)
• M3: 1,136,645 km (0.115 R)
• M4: 1,775,428 km (0.096 R)
• M5: 2,474,050 km (0.096 R)
• M6: 3,746,379 km (0.115 R)
• M7: 4,309,017 km (0.107 R)
• M8: 4,753,024 km (0.047 R)
• M9: 5,508,194 km (0.099 R)
• M10: 5,998,575 km (0.077 R)
• M11: 6,411,765 km (0.089 R)
• M12: 8,217,112 km (0.074 R)
• M13: 8,902,569 km (0.119 R)
• M14: 10,193,898 km (0.116 R)
• M15: 11,711,718 km (0.043 R)
• M16: 13,144,866 km (0.051 R)
• M17: 17,441,466 km (0.12 R)
• M18: 19,905,792 km (0.119 R)
• M19: 22,021,555 km (0.051 R)
• M20: 23,259,627 km (0.083 R)
• M21: 24,369,643 km (0.109 R)
• M22: 25,604,274 km (0.115 R)
• M23: 26,695,441 km (0.11 R)
• M24: 27,533,787 km (0.076 R)
• M25: 28,293,744 km (0.104 R)
• M26: 31,063,998 km (0.072 R)
• M27: 35,217,134 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395

Radius: 10.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.93 AU - 14.15 AU

Year: 14391 Days

Day: 14.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,222,096 km

• M1: 129,552 km (0.107 R)
• M2: 691,890 km (0.042 R)
• M3: 1,760,468 km (0.087 R)
• M4: 2,719,540 km (0.066 R)
• M5: 8,385,858 km (0.113 R)
• M6: 8,847,816 km (0.081 R)
• M7: 12,160,063 km (0.104 R)
• M8: 14,778,774 km (0.098 R)
• M9: 17,157,679 km (0.045 R)
• M10: 18,361,044 km (0.09 R)
• M11: 25,809,223 km (0.095 R)
• M12: 29,028,270 km (0.104 R)
• M13: 31,390,570 km (0.116 R)
• M14: 43,894,409 km (0.087 R)
• M15: 45,429,133 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.4

Radius: 5.8

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.83 AU - 20.07 AU

Year: 27917 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,222,096 km

• M1: 74,500 km (0.107 R)
• M2: 783,594 km (0.117 R)
• M3: 1,003,951 km (0.119 R)
• M4: 4,055,748 km (0.095 R)
• M5: 5,996,032 km (0.106 R)
• M6: 8,139,022 km (0.065 R)
• M7: 9,514,873 km (0.077 R)
• M8: 18,016,520 km (0.042 R)
• M9: 43,937,792 km (0.105 R)
• M10: 49,537,839 km (0.037 R)
• M11: 54,899,277 km (0.075 R)
• M12: 56,121,492 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 18,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit