🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.43 AU - 0.61 AU

Year: 140 Days

Day: 30.1 Hours

Environment

Temp: 194 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,258,453 km

• M1: 140,024 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.42 AU - 0.7 AU

Year: 156 Days

Day: 31.5 Hours

Environment

Temp: 230 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.13 AU - 4.25 AU

Year: 2642 Days

Day: 34.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,258,453 km

• M1: 2,011,044 km (0.098 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719

Radius: 14.1

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.12 AU - 6.22 AU

Year: 4382 Days

Day: 13.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,258,453 km

• M1: 175,329 km (0.096 R)
• M2: 743,651 km (0.028 R)
• M3: 1,197,381 km (0.115 R)
• M4: 1,844,841 km (0.105 R)
• M5: 3,361,614 km (0.036 R)
• M6: 4,286,428 km (0.099 R)
• M7: 5,853,166 km (0.088 R)
• M8: 6,863,850 km (0.094 R)
• M9: 7,739,595 km (0.025 R)
• M10: 9,430,351 km (0.096 R)
• M11: 10,256,131 km (0.057 R)
• M12: 11,723,836 km (0.096 R)
• M13: 14,582,501 km (0.111 R)
• M14: 15,574,485 km (0.108 R)
• M15: 16,144,752 km (0.077 R)
• M16: 16,906,953 km (0.101 R)
• M17: 17,877,843 km (0.07 R)
• M18: 18,949,861 km (0.099 R)
• M19: 19,997,495 km (0.102 R)
• M20: 20,467,831 km (0.094 R)
• M21: 21,221,804 km (0.069 R)
• M22: 22,351,567 km (0.111 R)
• M23: 22,931,409 km (0.102 R)
• M24: 24,500,990 km (0.045 R)
• M25: 25,117,482 km (0.1 R)
• M26: 27,604,547 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.8

Radius: 13.6

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.12 AU - 8.12 AU

Year: 7082 Days

Day: 6.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,258,453 km

• M1: 169,345 km (0.106 R)
• M2: 814,860 km (0.057 R)
• M3: 2,141,643 km (0.094 R)
• M4: 2,775,190 km (0.072 R)
• M5: 3,741,293 km (0.057 R)
• M6: 4,237,958 km (0.064 R)
• M7: 5,644,477 km (0.054 R)
• M8: 6,165,527 km (0.118 R)
• M9: 6,683,285 km (0.103 R)
• M10: 7,418,558 km (0.1 R)
• M11: 7,925,097 km (0.063 R)
• M12: 8,538,298 km (0.077 R)
• M13: 9,271,178 km (0.076 R)
• M14: 10,186,867 km (0.117 R)
• M15: 11,672,374 km (0.065 R)
• M16: 13,755,973 km (0.062 R)
• M17: 15,193,459 km (0.062 R)
• M18: 15,694,163 km (0.103 R)
• M19: 19,441,290 km (0.117 R)
• M20: 20,106,552 km (0.115 R)
• M21: 22,034,719 km (0.099 R)
• M22: 24,252,508 km (0.114 R)
• M23: 25,459,463 km (0.049 R)
• M24: 25,988,740 km (0.048 R)
• M25: 26,615,556 km (0.105 R)
• M26: 27,252,394 km (0.09 R)
• M27: 29,707,295 km (0.118 R)
• M28: 32,822,970 km (0.12 R)
• M29: 34,620,986 km (0.109 R)
• M30: 35,489,552 km (0.063 R)
• M31: 38,412,694 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.1

Radius: 7.9

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.97 AU - 20.41 AU

Year: 30121 Days

Day: 19.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,258,453 km

• M1: 98,585 km (0.098 R)
• M2: 350,957 km (0.089 R)
• M3: 659,876 km (0.103 R)
• M4: 1,283,400 km (0.068 R)
• M5: 1,610,870 km (0.093 R)
• M6: 2,207,466 km (0.112 R)
• M7: 4,304,828 km (0.079 R)
• M8: 6,176,746 km (0.109 R)
• M9: 6,495,839 km (0.111 R)
• M10: 7,167,084 km (0.101 R)
• M11: 8,150,840 km (0.1 R)
• M12: 11,640,958 km (0.104 R)
• M13: 13,904,524 km (0.046 R)
• M14: 14,533,134 km (0.032 R)
• M15: 15,511,504 km (0.025 R)
• M16: 16,532,958 km (0.032 R)
• M17: 21,482,105 km (0.063 R)
• M18: 23,844,105 km (0.108 R)
• M19: 27,093,820 km (0.043 R)
• M20: 31,155,851 km (0.094 R)
• M21: 34,031,571 km (0.119 R)
• M22: 36,633,377 km (0.046 R)
• M23: 38,592,810 km (0.12 R)
• M24: 41,904,159 km (0.109 R)
• M25: 45,571,251 km (0.082 R)
• M26: 50,174,378 km (0.071 R)
• M27: 58,451,179 km (0.101 R)
• M28: 66,484,435 km (0.1 R)
• M29: 68,040,403 km (0.059 R)
• M30: 69,620,306 km (0.076 R)
• M31: 72,152,399 km (0.092 R)
• M32: 76,185,259 km (0.113 R)
• M33: 82,385,043 km (0.073 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 10,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit