🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.47 AU - 0.67 AU

Year: 156 Days

Day: 15.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,510,890 km

• M1: 23,038 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.09 AU - 1.23 AU

Year: 454 Days

Day: 32.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,510,890 km

• M1: 449,542 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.41 AU - 1.73 AU

Year: 715 Days

Day: 22.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.52 AU - 1.86 AU

Year: 798 Days

Day: 22.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.1 AU - 3.28 AU

Year: 2071 Days

Day: 32.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,510,890 km

• M1: 221,704 km (0.093 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.9

Radius: 14.2

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.27 AU - 5.85 AU

Year: 4765 Days

Day: 8.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,510,890 km

• M1: 189,092 km (0.093 R)
• M2: 859,440 km (0.107 R)
• M3: 1,330,075 km (0.085 R)
• M4: 1,885,382 km (0.07 R)
• M5: 2,449,366 km (0.098 R)
• M6: 2,922,843 km (0.111 R)
• M7: 3,685,942 km (0.118 R)
• M8: 4,336,693 km (0.112 R)
• M9: 5,223,658 km (0.025 R)
• M10: 5,753,983 km (0.051 R)
• M11: 6,761,225 km (0.045 R)
• M12: 7,600,170 km (0.114 R)
• M13: 9,485,851 km (0.062 R)
• M14: 10,935,305 km (0.061 R)
• M15: 11,949,130 km (0.063 R)
• M16: 12,479,006 km (0.098 R)
• M17: 14,163,777 km (0.11 R)
• M18: 14,757,680 km (0.03 R)
• M19: 15,822,817 km (0.058 R)
• M20: 19,392,522 km (0.109 R)
• M21: 20,125,551 km (0.067 R)
• M22: 20,807,867 km (0.107 R)
• M23: 23,021,766 km (0.108 R)
• M24: 24,530,909 km (0.106 R)
• M25: 26,998,975 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.9

Radius: 12.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.62 AU - 9.48 AU

Year: 9895 Days

Day: 7 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,510,890 km

• M1: 259,552 km (0.096 R)
• M2: 1,397,543 km (0.074 R)
• M3: 2,210,608 km (0.079 R)
• M4: 4,318,891 km (0.095 R)
• M5: 5,072,265 km (0.101 R)
• M6: 6,265,757 km (0.051 R)
• M7: 8,256,157 km (0.109 R)
• M8: 17,891,008 km (0.088 R)
• M9: 18,431,056 km (0.11 R)
• M10: 23,874,474 km (0.092 R)
• M11: 26,653,853 km (0.038 R)
• M12: 28,806,117 km (0.067 R)
• M13: 30,686,263 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.2

Radius: 7.5

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.16 AU - 16.52 AU

Year: 18713 Days

Day: 21.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,510,890 km

• M1: 95,743 km (0.117 R)
• M2: 346,319 km (0.086 R)
• M3: 942,167 km (0.112 R)
• M4: 1,294,022 km (0.098 R)
• M5: 1,536,969 km (0.067 R)
• M6: 2,081,654 km (0.109 R)
• M7: 2,579,815 km (0.101 R)
• M8: 4,032,560 km (0.094 R)
• M9: 5,295,914 km (0.08 R)
• M10: 8,672,338 km (0.106 R)
• M11: 12,952,034 km (0.115 R)
• M12: 20,652,734 km (0.061 R)
• M13: 20,906,452 km (0.107 R)
• M14: 21,680,471 km (0.11 R)
• M15: 26,730,297 km (0.073 R)
• M16: 27,847,045 km (0.03 R)
• M17: 28,678,660 km (0.103 R)
• M18: 30,391,107 km (0.107 R)
• M19: 31,495,438 km (0.067 R)
• M20: 32,170,723 km (0.106 R)
• M21: 35,450,357 km (0.115 R)
• M22: 35,692,706 km (0.115 R)
• M23: 37,546,522 km (0.106 R)
• M24: 37,924,855 km (0.097 R)
• M25: 39,985,566 km (0.073 R)
• M26: 45,604,911 km (0.089 R)
• M27: 46,468,988 km (0.105 R)
• M28: 49,277,389 km (0.063 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 11,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit