🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.69 AU - 1.09 AU

Year: 295 Days

Day: 31.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.75 AU - 1.17 AU

Year: 331 Days

Day: 41.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.92 AU - 2.58 AU

Year: 1186 Days

Day: 25.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,919,077 km

• M1: 994,826 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.93 AU - 2.93 AU

Year: 1331 Days

Day: 23.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.4

Radius: 9.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.93 AU - 14.59 AU

Year: 14174 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,919,077 km

• M1: 118,182 km (0.097 R)
• M2: 486,043 km (0.077 R)
• M3: 834,607 km (0.104 R)
• M4: 1,318,705 km (0.061 R)
• M5: 1,688,062 km (0.071 R)
• M6: 2,895,467 km (0.045 R)
• M7: 5,035,464 km (0.092 R)
• M8: 6,083,697 km (0.106 R)
• M9: 7,195,209 km (0.059 R)
• M10: 8,953,732 km (0.032 R)
• M11: 10,436,396 km (0.081 R)
• M12: 11,287,459 km (0.106 R)
• M13: 11,598,622 km (0.117 R)
• M14: 16,647,401 km (0.103 R)
• M15: 17,877,993 km (0.087 R)
• M16: 19,611,832 km (0.112 R)
• M17: 21,693,187 km (0.026 R)
• M18: 23,579,018 km (0.049 R)
• M19: 30,285,939 km (0.117 R)
• M20: 32,846,905 km (0.066 R)
• M21: 34,668,708 km (0.063 R)
• M22: 36,556,932 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.8

Radius: 5.6

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.52 AU - 16.82 AU

Year: 18747 Days

Day: 18.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,919,077 km

• M1: 69,713 km (0.087 R)
• M2: 292,763 km (0.071 R)
• M3: 1,201,121 km (0.067 R)
• M4: 1,688,810 km (0.112 R)
• M5: 1,907,074 km (0.089 R)
• M6: 2,087,638 km (0.077 R)
• M7: 3,295,342 km (0.095 R)
• M8: 3,665,148 km (0.116 R)
• M9: 4,614,197 km (0.091 R)
• M10: 5,284,844 km (0.089 R)
• M11: 5,754,282 km (0.106 R)
• M12: 7,595,533 km (0.054 R)
• M13: 9,326,230 km (0.08 R)
• M14: 10,119,099 km (0.092 R)
• M15: 15,264,069 km (0.117 R)
• M16: 17,279,302 km (0.099 R)
• M17: 17,908,810 km (0.115 R)
• M18: 18,390,964 km (0.111 R)
• M19: 18,717,087 km (0.084 R)
• M20: 19,213,603 km (0.119 R)
• M21: 20,406,197 km (0.04 R)
• M22: 21,919,678 km (0.109 R)
• M23: 22,657,196 km (0.056 R)
• M24: 24,376,823 km (0.086 R)
• M25: 25,874,897 km (0.11 R)
• M26: 27,752,200 km (0.056 R)
• M27: 30,393,799 km (0.12 R)
• M28: 34,293,217 km (0.051 R)
• M29: 39,181,627 km (0.108 R)
• M30: 39,857,510 km (0.105 R)
• M31: 41,791,212 km (0.057 R)
• M32: 42,638,834 km (0.089 R)
• M33: 43,497,825 km (0.06 R)
• M34: 47,812,826 km (0.058 R)
• M35: 48,739,884 km (0.046 R)
• M36: 52,078,908 km (0.093 R)
• M37: 54,722,901 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.3

Radius: 6.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 15.77 AU - 24.01 AU

Year: 31177 Days

Day: 19.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,919,077 km

• M1: 85,121 km (0.113 R)
• M2: 508,184 km (0.075 R)
• M3: 972,087 km (0.111 R)
• M4: 3,556,241 km (0.081 R)
• M5: 4,490,479 km (0.058 R)
• M6: 10,279,318 km (0.071 R)
• M7: 14,022,257 km (0.066 R)
• M8: 14,663,284 km (0.078 R)
• M9: 17,832,665 km (0.069 R)
• M10: 18,164,323 km (0.089 R)
• M11: 20,693,873 km (0.044 R)
• M12: 22,859,901 km (0.079 R)
• M13: 27,526,607 km (0.098 R)
• M14: 31,567,395 km (0.102 R)
• M15: 44,037,574 km (0.097 R)
• M16: 53,553,195 km (0.108 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 12,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit