🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.45 AU - 0.63 AU

Year: 260 Days

Day: 45.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.66 AU - 0.68 AU

Year: 360 Days

Day: 33.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,404,155 km

• M1: 798,553 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.4

Radius: 14.6

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.72 AU - 0.78 AU

Year: 426 Days

Day: 5.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,404,155 km

• M1: 181,612 km (0.078 R)
• M2: 810,372 km (0.114 R)
• M3: 1,533,977 km (0.1 R)
• M4: 2,286,753 km (0.115 R)
• M5: 2,832,636 km (0.036 R)
• M6: 3,420,555 km (0.038 R)
• M7: 3,926,795 km (0.112 R)
• M8: 4,551,366 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.2

Radius: 13.9

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.67 AU - 1.09 AU

Year: 542 Days

Day: 5.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,404,155 km

• M1: 173,384 km (0.063 R)
• M2: 847,622 km (0.036 R)
• M3: 1,370,466 km (0.118 R)
• M4: 1,865,485 km (0.116 R)
• M5: 2,319,964 km (0.055 R)
• M6: 4,778,006 km (0.093 R)
• M7: 5,426,962 km (0.112 R)
• M8: 5,942,177 km (0.057 R)
• M9: 6,776,484 km (0.086 R)
• M10: 7,353,184 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.6

Radius: 11.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.73 AU - 1.07 AU

Year: 560 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,404,155 km

• M1: 142,567 km (0.03 R)
• M2: 574,905 km (0.119 R)
• M3: 975,677 km (0.085 R)
• M4: 1,404,574 km (0.119 R)
• M5: 1,967,810 km (0.066 R)
• M6: 2,417,352 km (0.054 R)
• M7: 3,324,513 km (0.06 R)
• M8: 4,006,680 km (0.088 R)
• M9: 4,705,751 km (0.048 R)
• M10: 5,131,805 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 8.8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.61 AU - 3.69 AU

Year: 3668 Days

Day: 6.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 71,404,155 km

• M1: 109,506 km (0.085 R)
• M2: 555,906 km (0.086 R)
• M3: 2,455,350 km (0.079 R)
• M4: 4,148,349 km (0.12 R)
• M5: 5,885,928 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.8

Radius: 11.8

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.64 AU - 6 AU

Year: 8050 Days

Day: 8.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,404,155 km

• M1: 162,463 km (0.099 R)
• M2: 945,758 km (0.116 R)
• M3: 3,909,292 km (0.113 R)
• M4: 4,684,209 km (0.119 R)
• M5: 7,741,540 km (0.06 R)
• M6: 12,806,326 km (0.037 R)
• M7: 13,278,606 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.2

Radius: 6.1

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.25 AU - 10.97 AU

Year: 21088 Days

Day: 18.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,404,155 km

• M1: 77,791 km (0.104 R)
• M2: 351,854 km (0.094 R)
• M3: 1,329,476 km (0.085 R)
• M4: 2,904,143 km (0.101 R)
• M5: 3,807,266 km (0.113 R)
• M6: 4,709,640 km (0.074 R)
• M7: 5,906,722 km (0.08 R)
• M8: 6,575,724 km (0.108 R)
• M9: 7,109,639 km (0.036 R)
• M10: 7,624,106 km (0.108 R)
• M11: 7,915,074 km (0.098 R)
• M12: 8,314,350 km (0.077 R)
• M13: 8,622,672 km (0.049 R)
• M14: 9,593,412 km (0.063 R)
• M15: 14,429,313 km (0.076 R)
• M16: 15,715,107 km (0.053 R)
• M17: 16,911,441 km (0.089 R)
• M18: 17,406,610 km (0.078 R)
• M19: 18,774,084 km (0.079 R)
• M20: 20,211,869 km (0.084 R)
• M21: 21,337,294 km (0.114 R)
• M22: 22,602,892 km (0.113 R)
• M23: 23,002,169 km (0.097 R)
• M24: 23,609,835 km (0.056 R)
• M25: 25,497,311 km (0.076 R)
• M26: 27,709,864 km (0.106 R)
• M27: 29,451,034 km (0.088 R)
• M28: 29,688,595 km (0.11 R)
• M29: 35,110,171 km (0.073 R)
• M30: 41,156,020 km (0.071 R)
• M31: 45,286,567 km (0.083 R)
• M32: 49,853,341 km (0.112 R)
• M33: 54,897,033 km (0.08 R)
• M34: 57,079,965 km (0.069 R)
• M35: 65,376,813 km (0.113 R)
• M36: 66,187,184 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 14,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit