🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.99 AU - 1.43 AU

Year: 569 Days

Day: 37.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,255,902 km

• M1: 30,518 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.48 AU - 1.68 AU

Year: 849 Days

Day: 28.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,255,902 km

• M1: 1,181,225 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.42 AU - 2.22 AU

Year: 1050 Days

Day: 35.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.7

Radius: 14.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.91 AU - 5.53 AU

Year: 5098 Days

Day: 9 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,255,902 km

• M1: 181,612 km (0.044 R)
• M2: 1,062,294 km (0.054 R)
• M3: 1,518,119 km (0.095 R)
• M4: 2,546,156 km (0.093 R)
• M5: 3,328,702 km (0.112 R)
• M6: 4,950,044 km (0.116 R)
• M7: 5,827,435 km (0.112 R)
• M8: 6,468,462 km (0.103 R)
• M9: 7,120,709 km (0.083 R)
• M10: 7,592,092 km (0.101 R)
• M11: 8,123,015 km (0.035 R)
• M12: 8,800,992 km (0.077 R)
• M13: 9,430,500 km (0.081 R)
• M14: 11,452,016 km (0.036 R)
• M15: 14,946,622 km (0.051 R)
• M16: 17,550,373 km (0.103 R)
• M17: 19,869,290 km (0.1 R)
• M18: 23,244,068 km (0.08 R)
• M19: 25,275,458 km (0.109 R)
• M20: 31,882,448 km (0.052 R)
• M21: 33,168,690 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.5

Radius: 10.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.53 AU - 8.27 AU

Year: 7748 Days

Day: 13.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,255,902 km

• M1: 159,471 km (0.055 R)
• M2: 649,704 km (0.117 R)
• M3: 1,671,008 km (0.12 R)
• M4: 2,053,530 km (0.059 R)
• M5: 2,702,486 km (0.107 R)
• M6: 3,254,502 km (0.109 R)
• M7: 3,834,941 km (0.109 R)
• M8: 4,508,431 km (0.117 R)
• M9: 5,430,104 km (0.103 R)
• M10: 6,184,675 km (0.073 R)
• M11: 8,052,105 km (0.107 R)
• M12: 8,951,637 km (0.066 R)
• M13: 10,135,705 km (0.082 R)
• M14: 11,184,086 km (0.115 R)
• M15: 12,103,515 km (0.051 R)
• M16: 12,760,998 km (0.086 R)
• M17: 13,229,987 km (0.075 R)
• M18: 16,656,676 km (0.101 R)
• M19: 18,244,807 km (0.055 R)
• M20: 18,640,343 km (0.094 R)
• M21: 18,974,545 km (0.058 R)
• M22: 19,585,952 km (0.109 R)
• M23: 21,280,895 km (0.085 R)
• M24: 23,456,946 km (0.111 R)
• M25: 27,035,626 km (0.113 R)
• M26: 27,723,328 km (0.114 R)
• M27: 29,493,370 km (0.075 R)
• M28: 31,056,219 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.8

Radius: 5.6

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.84 AU - 15.14 AU

Year: 18870 Days

Day: 24.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,255,902 km

• M1: 69,713 km (0.025 R)
• M2: 263,591 km (0.095 R)
• M3: 597,643 km (0.081 R)
• M4: 1,539,512 km (0.104 R)
• M5: 2,489,159 km (0.096 R)
• M6: 4,429,144 km (0.111 R)
• M7: 5,181,621 km (0.069 R)
• M8: 9,829,328 km (0.05 R)
• M9: 10,948,769 km (0.102 R)
• M10: 15,124,794 km (0.103 R)
• M11: 21,416,581 km (0.118 R)
• M12: 26,886,926 km (0.112 R)
• M13: 31,963,979 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.5

Radius: 5

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.79 AU - 20.29 AU

Year: 30070 Days

Day: 21.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,255,902 km

• M1: 62,233 km (0.097 R)
• M2: 502,499 km (0.115 R)
• M3: 718,070 km (0.103 R)
• M4: 938,577 km (0.057 R)
• M5: 1,325,736 km (0.107 R)
• M6: 2,225,418 km (0.118 R)
• M7: 2,607,640 km (0.044 R)
• M8: 4,018,498 km (0.105 R)
• M9: 4,295,104 km (0.043 R)
• M10: 5,718,977 km (0.109 R)
• M11: 7,250,560 km (0.108 R)
• M12: 8,577,493 km (0.105 R)
• M13: 10,339,756 km (0.118 R)
• M14: 14,561,408 km (0.101 R)
• M15: 20,069,153 km (0.095 R)
• M16: 23,037,773 km (0.081 R)
• M17: 25,240,452 km (0.066 R)
• M18: 25,655,436 km (0.119 R)
• M19: 35,198,135 km (0.099 R)
• M20: 42,479,811 km (0.076 R)
• M21: 46,548,125 km (0.091 R)
• M22: 46,859,439 km (0.094 R)
• M23: 47,486,104 km (0.114 R)
• M24: 51,198,824 km (0.091 R)
• M25: 51,530,483 km (0.081 R)
• M26: 64,255,876 km (0.052 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 11,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit