🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.47 AU - 0.63 AU

Year: 143 Days

Day: 28.2 Hours

Environment

Temp: 268 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.54 AU - 0.58 AU

Year: 147 Days

Day: 14.7 Hours

Environment

Temp: 232 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,012,491 km

• M1: 19,298 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.67 AU - 0.73 AU

Year: 205 Days

Day: 12.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.98 AU - 1 AU

Year: 345 Days

Day: 23.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,012,491 km

• M1: 140,173 km (0.095 R)
• M2: 300,393 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.05 AU - 1.65 AU

Year: 549 Days

Day: 29 Hours

Environment

Temp: -2 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,012,491 km

• M1: 61,186 km (0.081 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.5

Radius: 14

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.75 AU - 10.51 AU

Year: 8869 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,012,491 km

• M1: 174,132 km (0.103 R)
• M2: 641,775 km (0.09 R)
• M3: 1,202,767 km (0.084 R)
• M4: 2,416,006 km (0.036 R)
• M5: 3,080,819 km (0.077 R)
• M6: 3,527,219 km (0.11 R)
• M7: 3,991,720 km (0.119 R)
• M8: 4,665,509 km (0.112 R)
• M9: 5,702,970 km (0.115 R)
• M10: 6,381,995 km (0.106 R)
• M11: 7,114,576 km (0.064 R)
• M12: 8,150,092 km (0.112 R)
• M13: 9,936,440 km (0.09 R)
• M14: 12,688,891 km (0.095 R)
• M15: 13,376,593 km (0.09 R)
• M16: 16,113,187 km (0.093 R)
• M17: 17,683,216 km (0.039 R)
• M18: 23,683,736 km (0.111 R)
• M19: 25,439,716 km (0.107 R)
• M20: 30,612,661 km (0.1 R)
• M21: 32,376,270 km (0.068 R)
• M22: 41,219,898 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 14

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.17 AU - 12.83 AU

Year: 13643 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,012,491 km

• M1: 180,565 km (0.088 R)
• M2: 679,324 km (0.111 R)
• M3: 1,334,862 km (0.11 R)
• M4: 1,944,174 km (0.072 R)
• M5: 3,236,550 km (0.081 R)
• M6: 4,103,021 km (0.079 R)
• M7: 5,145,269 km (0.096 R)
• M8: 6,030,440 km (0.078 R)
• M9: 6,509,901 km (0.111 R)
• M10: 6,950,317 km (0.08 R)
• M11: 8,175,524 km (0.111 R)
• M12: 9,302,744 km (0.048 R)
• M13: 9,741,215 km (0.084 R)
• M14: 10,832,681 km (0.117 R)
• M15: 11,408,334 km (0.103 R)
• M16: 14,125,181 km (0.094 R)
• M17: 15,137,809 km (0.101 R)
• M18: 21,626,915 km (0.041 R)
• M19: 23,044,056 km (0.069 R)
• M20: 24,977,758 km (0.074 R)
• M21: 26,378,593 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.8

Radius: 9.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.44 AU - 12.74 AU

Year: 13804 Days

Day: 8 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,012,491 km

• M1: 122,521 km (0.025 R)
• M2: 475,272 km (0.115 R)
• M3: 1,437,935 km (0.058 R)
• M4: 2,165,878 km (0.109 R)
• M5: 2,886,192 km (0.073 R)
• M6: 3,962,698 km (0.097 R)
• M7: 5,351,265 km (0.094 R)
• M8: 6,297,921 km (0.094 R)
• M9: 12,031,858 km (0.062 R)
• M10: 14,825,149 km (0.091 R)
• M11: 19,978,197 km (0.094 R)
• M12: 21,574,407 km (0.096 R)
• M13: 38,721,763 km (0.09 R)
• M14: 39,698,937 km (0.11 R)
• M15: 40,817,779 km (0.05 R)
• M16: 42,599,789 km (0.067 R)
• M17: 43,904,133 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.8

Radius: 3.1

Gravity: 13.92 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.41 AU - 13.49 AU

Year: 17257 Days

Day: 21.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,012,491 km

• M1: 90,357 km (0.105 R)
• M2: 709,244 km (0.047 R)
• M3: 1,054,366 km (0.119 R)
• M4: 2,979,092 km (0.055 R)
• M5: 4,057,693 km (0.101 R)
• M6: 7,172,021 km (0.084 R)
• M7: 12,830,710 km (0.075 R)
• M8: 21,440,068 km (0.115 R)
• M9: 22,648,220 km (0.116 R)
• M10: 31,881,700 km (0.098 R)
• M11: 32,713,314 km (0.104 R)
• M12: 36,521,627 km (0.082 R)
• M13: 38,008,331 km (0.049 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 20,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit