🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.72 AU - 0.82 AU

Year: 241 Days

Day: 22.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.31 AU - 3.03 AU

Year: 1555 Days

Day: 13.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.8

Radius: 13.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.09 AU - 7.41 AU

Year: 6958 Days

Day: 11.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,100,405 km

• M1: 162,912 km (0.079 R)
• M2: 839,842 km (0.106 R)
• M3: 1,351,467 km (0.112 R)
• M4: 1,782,010 km (0.097 R)
• M5: 2,203,128 km (0.039 R)
• M6: 3,815,793 km (0.078 R)
• M7: 4,227,037 km (0.089 R)
• M8: 5,262,703 km (0.109 R)
• M9: 7,316,832 km (0.09 R)
• M10: 8,289,368 km (0.104 R)
• M11: 10,791,093 km (0.038 R)
• M12: 11,409,082 km (0.118 R)
• M13: 12,829,214 km (0.035 R)
• M14: 13,581,991 km (0.109 R)
• M15: 14,180,981 km (0.065 R)
• M16: 15,049,097 km (0.119 R)
• M17: 15,886,695 km (0.036 R)
• M18: 18,879,850 km (0.062 R)
• M19: 20,704,794 km (0.057 R)
• M20: 25,146,654 km (0.052 R)
• M21: 25,596,046 km (0.112 R)
• M22: 26,696,338 km (0.063 R)
• M23: 36,892,480 km (0.046 R)
• M24: 37,941,910 km (0.111 R)
• M25: 39,613,666 km (0.074 R)
• M26: 40,467,720 km (0.037 R)
• M27: 41,458,806 km (0.116 R)
• M28: 42,339,189 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.5

Radius: 10

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.64 AU - 10.18 AU

Year: 8693 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,100,405 km

• M1: 126,560 km (0.034 R)
• M2: 440,566 km (0.105 R)
• M3: 806,632 km (0.08 R)
• M4: 1,859,950 km (0.04 R)
• M5: 2,894,270 km (0.034 R)
• M6: 3,351,441 km (0.07 R)
• M7: 3,856,334 km (0.112 R)
• M8: 4,247,383 km (0.078 R)
• M9: 5,914,202 km (0.078 R)
• M10: 7,492,310 km (0.117 R)
• M11: 8,272,313 km (0.044 R)
• M12: 9,707,107 km (0.081 R)
• M13: 12,550,065 km (0.096 R)
• M14: 13,530,679 km (0.055 R)
• M15: 16,847,413 km (0.112 R)
• M16: 17,825,334 km (0.116 R)
• M17: 18,400,987 km (0.037 R)
• M18: 19,513,546 km (0.116 R)
• M19: 20,591,997 km (0.102 R)
• M20: 21,547,479 km (0.057 R)
• M21: 25,305,078 km (0.111 R)
• M22: 26,124,127 km (0.075 R)
• M23: 28,687,486 km (0.06 R)
• M24: 30,283,097 km (0.063 R)
• M25: 31,102,893 km (0.089 R)
• M26: 33,324,870 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.5

Radius: 12.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.1 AU - 10.62 AU

Year: 11036 Days

Day: 5.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,100,405 km

• M1: 159,322 km (0.074 R)
• M2: 656,286 km (0.049 R)
• M3: 1,311,674 km (0.096 R)
• M4: 1,802,654 km (0.045 R)
• M5: 2,220,032 km (0.034 R)
• M6: 2,722,681 km (0.082 R)
• M7: 3,121,360 km (0.095 R)
• M8: 4,171,985 km (0.053 R)
• M9: 4,794,313 km (0.034 R)
• M10: 5,285,143 km (0.1 R)
• M11: 6,963,033 km (0.106 R)
• M12: 7,553,944 km (0.063 R)
• M13: 8,178,067 km (0.119 R)
• M14: 8,972,132 km (0.086 R)
• M15: 9,435,138 km (0.097 R)
• M16: 10,920,944 km (0.117 R)
• M17: 11,719,796 km (0.118 R)
• M18: 12,729,582 km (0.1 R)
• M19: 16,175,419 km (0.072 R)
• M20: 18,075,911 km (0.104 R)
• M21: 18,816,271 km (0.1 R)
• M22: 22,316,262 km (0.073 R)
• M23: 23,428,373 km (0.056 R)
• M24: 24,308,607 km (0.104 R)
• M25: 25,028,472 km (0.096 R)
• M26: 28,644,252 km (0.09 R)
• M27: 32,270,056 km (0.084 R)
• M28: 34,699,675 km (0.082 R)
• M29: 36,541,524 km (0.113 R)
• M30: 41,175,767 km (0.075 R)
• M31: 44,697,151 km (0.061 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 19,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit