🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.61 AU - 0.95 AU

Year: 242 Days

Day: 30.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.46 AU - 1.7 AU

Year: 698 Days

Day: 14.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.6 AU - 1.88 AU

Year: 807 Days

Day: 13 Hours

Environment

Temp: -47 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,240,928 km

• M1: 21,093 km (0.11 R)
• M2: 747,241 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.15 AU - 6.25 AU

Year: 4168 Days

Day: 46.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.9

Radius: 13.3

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.87 AU - 6.37 AU

Year: 5321 Days

Day: 12.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,240,928 km

• M1: 165,455 km (0.047 R)
• M2: 768,185 km (0.079 R)
• M3: 1,239,568 km (0.09 R)
• M4: 1,908,719 km (0.118 R)
• M5: 2,453,405 km (0.111 R)
• M6: 2,885,893 km (0.111 R)
• M7: 3,412,327 km (0.085 R)
• M8: 3,884,159 km (0.107 R)
• M9: 4,476,716 km (0.063 R)
• M10: 5,129,262 km (0.101 R)
• M11: 6,761,824 km (0.032 R)
• M12: 7,183,540 km (0.056 R)
• M13: 8,677,424 km (0.068 R)
• M14: 9,782,654 km (0.104 R)
• M15: 13,999,219 km (0.116 R)
• M16: 15,517,787 km (0.071 R)
• M17: 20,221,443 km (0.118 R)
• M18: 23,093,274 km (0.074 R)
• M19: 23,730,860 km (0.093 R)
• M20: 24,544,373 km (0.082 R)
• M21: 26,399,387 km (0.111 R)
• M22: 27,361,151 km (0.105 R)
• M23: 28,436,910 km (0.081 R)
• M24: 31,638,154 km (0.087 R)
• M25: 32,524,223 km (0.112 R)

Asteroid Belt

Center: 6.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.4

Radius: 13.8

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.67 AU - 7.77 AU

Year: 7539 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,240,928 km

• M1: 172,187 km (0.061 R)
• M2: 746,344 km (0.12 R)
• M3: 1,370,167 km (0.071 R)
• M4: 2,940,645 km (0.086 R)
• M5: 4,564,979 km (0.091 R)
• M6: 6,158,346 km (0.083 R)
• M7: 9,873,011 km (0.061 R)
• M8: 12,554,403 km (0.081 R)
• M9: 13,847,078 km (0.07 R)
• M10: 18,663,830 km (0.068 R)
• M11: 19,253,396 km (0.119 R)
• M12: 21,479,113 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.2

Radius: 3.8

Gravity: 17.88 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.41 AU - 14.79 AU

Year: 19607 Days

Day: 23.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,240,928 km

• M1: 47,273 km (0.104 R)
• M2: 487,390 km (0.094 R)
• M3: 689,646 km (0.066 R)
• M4: 893,997 km (0.081 R)
• M5: 1,033,123 km (0.1 R)
• M6: 1,495,829 km (0.114 R)
• M7: 1,741,170 km (0.102 R)
• M8: 2,928,079 km (0.091 R)
• M9: 4,569,916 km (0.079 R)
• M10: 5,051,770 km (0.102 R)
• M11: 6,423,134 km (0.093 R)
• M12: 6,821,513 km (0.093 R)
• M13: 8,771,821 km (0.029 R)
• M14: 13,727,699 km (0.096 R)
• M15: 16,346,709 km (0.052 R)
• M16: 16,640,370 km (0.091 R)
• M17: 18,240,169 km (0.073 R)
• M18: 20,870,698 km (0.111 R)
• M19: 22,455,987 km (0.115 R)
• M20: 24,596,134 km (0.07 R)
• M21: 32,168,030 km (0.093 R)
• M22: 32,513,452 km (0.075 R)
• M23: 33,094,639 km (0.115 R)
• M24: 33,446,494 km (0.1 R)
• M25: 36,602,261 km (0.09 R)
• M26: 39,030,084 km (0.067 R)
• M27: 40,216,545 km (0.052 R)
• M28: 41,699,210 km (0.05 R)
• M29: 43,638,297 km (0.069 R)
• M30: 45,491,964 km (0.045 R)
• M31: 46,953,087 km (0.088 R)
• M32: 48,899,056 km (0.087 R)
• M33: 52,950,615 km (0.094 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 19,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit