🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.62 AU - 0.9 AU

Year: 233 Days

Day: 29.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.7 AU - 1.02 AU

Year: 280 Days

Day: 19.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.15 AU - 1.39 AU

Year: 503 Days

Day: 22.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,594,981 km

• M1: 376,239 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.04 AU - 2.12 AU

Year: 1054 Days

Day: 25.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.03 AU - 2.45 AU

Year: 1178 Days

Day: 23 Hours

Environment

Temp: -62 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.78 AU - 2.94 AU

Year: 1274 Days

Day: 21.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.4

Radius: 11.8

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.81 AU - 8.11 AU

Year: 7161 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,594,981 km

• M1: 146,756 km (0.109 R)
• M2: 958,922 km (0.099 R)
• M3: 1,370,915 km (0.081 R)
• M4: 2,095,417 km (0.102 R)
• M5: 2,537,629 km (0.094 R)
• M6: 3,250,762 km (0.112 R)
• M7: 5,208,998 km (0.102 R)
• M8: 5,708,356 km (0.082 R)
• M9: 6,486,115 km (0.113 R)
• M10: 7,065,059 km (0.1 R)
• M11: 8,106,409 km (0.106 R)
• M12: 9,773,827 km (0.087 R)
• M13: 10,192,253 km (0.112 R)
• M14: 11,020,576 km (0.062 R)
• M15: 12,516,255 km (0.032 R)
• M16: 13,414,890 km (0.04 R)
• M17: 15,509,110 km (0.059 R)
• M18: 18,501,965 km (0.081 R)
• M19: 19,535,687 km (0.109 R)
• M20: 21,367,213 km (0.091 R)
• M21: 27,711,659 km (0.088 R)
• M22: 28,129,785 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.4

Radius: 9.2

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.09 AU - 9.17 AU

Year: 8910 Days

Day: 7.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,594,981 km

• M1: 119,230 km (0.094 R)
• M2: 526,585 km (0.071 R)
• M3: 826,678 km (0.059 R)
• M4: 1,551,180 km (0.101 R)
• M5: 1,847,085 km (0.116 R)
• M6: 2,951,716 km (0.05 R)
• M7: 3,388,691 km (0.118 R)
• M8: 4,503,046 km (0.062 R)
• M9: 4,963,657 km (0.106 R)
• M10: 6,184,226 km (0.08 R)
• M11: 7,633,979 km (0.071 R)
• M12: 8,718,564 km (0.073 R)
• M13: 10,093,967 km (0.102 R)
• M14: 12,868,558 km (0.096 R)
• M15: 15,273,045 km (0.051 R)
• M16: 15,787,662 km (0.117 R)
• M17: 16,114,982 km (0.062 R)
• M18: 18,680,735 km (0.066 R)
• M19: 19,718,795 km (0.083 R)
• M20: 21,427,202 km (0.033 R)
• M21: 21,909,655 km (0.091 R)
• M22: 22,896,553 km (0.085 R)
• M23: 24,782,234 km (0.03 R)
• M24: 25,135,883 km (0.114 R)
• M25: 25,492,824 km (0.119 R)
• M26: 27,141,542 km (0.106 R)
• M27: 28,859,972 km (0.093 R)
• M28: 30,346,676 km (0.111 R)
• M29: 32,302,070 km (0.098 R)
• M30: 35,670,415 km (0.054 R)
• M31: 36,690,523 km (0.106 R)
• M32: 41,460,900 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.5

Radius: 7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.58 AU - 14.44 AU

Year: 18430 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,594,981 km

• M1: 89,460 km (0.11 R)
• M2: 319,391 km (0.091 R)
• M3: 567,126 km (0.074 R)
• M4: 858,093 km (0.096 R)
• M5: 1,105,977 km (0.068 R)
• M6: 1,329,177 km (0.102 R)
• M7: 3,131,233 km (0.081 R)
• M8: 3,375,526 km (0.11 R)
• M9: 4,566,924 km (0.114 R)
• M10: 5,587,929 km (0.086 R)
• M11: 6,644,389 km (0.105 R)
• M12: 7,828,307 km (0.096 R)
• M13: 8,968,692 km (0.095 R)
• M14: 11,160,300 km (0.03 R)
• M15: 11,732,961 km (0.051 R)
• M16: 12,215,863 km (0.113 R)
• M17: 15,269,604 km (0.101 R)
• M18: 15,587,649 km (0.034 R)
• M19: 17,659,281 km (0.087 R)
• M20: 30,211,888 km (0.087 R)
• M21: 32,147,236 km (0.11 R)
• M22: 36,829,350 km (0.03 R)
• M23: 37,979,907 km (0.054 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 17,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit