🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.46 AU - 0.56 AU

Year: 129 Days

Day: 16.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1 AU - 1.48 AU

Year: 490 Days

Day: 47.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.91 AU - 2.19 AU

Year: 1041 Days

Day: 44.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.5 AU - 3.12 AU

Year: 1671 Days

Day: 33.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,913,431 km

• M1: 713,881 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.3

Radius: 10.7

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.15 AU - 7.51 AU

Year: 6332 Days

Day: 6.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,913,431 km

• M1: 133,142 km (0.064 R)
• M2: 692,189 km (0.092 R)
• M3: 1,057,657 km (0.093 R)
• M4: 1,479,074 km (0.041 R)
• M5: 3,330,946 km (0.118 R)
• M6: 4,279,845 km (0.05 R)
• M7: 5,006,891 km (0.086 R)
• M8: 5,814,271 km (0.111 R)
• M9: 6,180,935 km (0.081 R)
• M10: 6,851,134 km (0.086 R)
• M11: 7,885,902 km (0.099 R)
• M12: 8,760,451 km (0.1 R)
• M13: 11,668,335 km (0.078 R)
• M14: 13,715,881 km (0.1 R)
• M15: 14,248,150 km (0.098 R)
• M16: 18,155,347 km (0.096 R)
• M17: 20,891,492 km (0.091 R)
• M18: 24,061,172 km (0.102 R)
• M19: 27,538,126 km (0.074 R)
• M20: 29,445,050 km (0.101 R)
• M21: 31,133,710 km (0.04 R)
• M22: 34,486,199 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.5

Radius: 14.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.5 AU - 10.02 AU

Year: 10817 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,913,431 km

• M1: 192,084 km (0.055 R)
• M2: 1,075,459 km (0.089 R)
• M3: 1,600,996 km (0.093 R)
• M4: 2,248,456 km (0.076 R)
• M5: 4,324,575 km (0.095 R)
• M6: 4,812,713 km (0.052 R)
• M7: 6,878,211 km (0.108 R)
• M8: 9,293,319 km (0.086 R)
• M9: 10,211,551 km (0.066 R)
• M10: 11,893,928 km (0.115 R)
• M11: 12,627,855 km (0.114 R)
• M12: 13,815,812 km (0.112 R)
• M13: 14,883,193 km (0.095 R)
• M14: 16,621,221 km (0.096 R)
• M15: 20,100,867 km (0.11 R)
• M16: 24,939,910 km (0.066 R)
• M17: 32,205,430 km (0.108 R)
• M18: 39,515,380 km (0.079 R)
• M19: 40,390,228 km (0.084 R)
• M20: 43,488,251 km (0.088 R)
• M21: 45,503,184 km (0.118 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 19,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit