🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.48 AU - 0.78 AU

Year: 190 Days

Day: 15.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,607,673 km

• M1: 111,899 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.61 AU - 1.61 AU

Year: 778 Days

Day: 21.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 99.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208

Radius: 11

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.72 AU - 6.8 AU

Year: 5264 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,607,673 km

• M1: 137,331 km (0.099 R)
• M2: 520,750 km (0.046 R)
• M3: 1,237,174 km (0.097 R)
• M4: 1,772,884 km (0.049 R)
• M5: 2,207,915 km (0.079 R)
• M6: 3,386,297 km (0.052 R)
• M7: 3,742,939 km (0.103 R)
• M8: 4,599,237 km (0.086 R)
• M9: 5,086,178 km (0.066 R)
• M10: 5,454,638 km (0.119 R)
• M11: 6,441,086 km (0.113 R)
• M12: 7,700,700 km (0.078 R)
• M13: 10,386,281 km (0.114 R)
• M14: 12,593,747 km (0.036 R)
• M15: 14,503,514 km (0.113 R)
• M16: 19,478,241 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.4

Radius: 13.6

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.32 AU - 6.72 AU

Year: 6340 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,607,673 km

• M1: 169,644 km (0.117 R)
• M2: 627,713 km (0.042 R)
• M3: 1,210,396 km (0.034 R)
• M4: 2,455,051 km (0.116 R)
• M5: 3,012,153 km (0.087 R)
• M6: 5,056,408 km (0.109 R)
• M7: 6,732,353 km (0.115 R)
• M8: 9,050,522 km (0.115 R)
• M9: 11,281,923 km (0.088 R)
• M10: 14,111,118 km (0.064 R)
• M11: 18,457,086 km (0.106 R)
• M12: 20,148,888 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.6

Radius: 10.7

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.3 AU - 11.58 AU

Year: 12845 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,607,673 km

• M1: 133,142 km (0.109 R)
• M2: 495,468 km (0.027 R)
• M3: 928,404 km (0.038 R)
• M4: 1,556,117 km (0.119 R)
• M5: 3,870,097 km (0.071 R)
• M6: 4,239,753 km (0.12 R)
• M7: 4,854,750 km (0.053 R)
• M8: 5,388,814 km (0.07 R)
• M9: 6,036,124 km (0.12 R)
• M10: 7,061,767 km (0.039 R)
• M11: 7,704,141 km (0.113 R)
• M12: 9,056,505 km (0.109 R)
• M13: 9,405,517 km (0.1 R)
• M14: 10,130,469 km (0.051 R)
• M15: 10,781,070 km (0.069 R)
• M16: 11,633,179 km (0.105 R)
• M17: 13,152,495 km (0.08 R)
• M18: 14,663,434 km (0.074 R)
• M19: 15,852,438 km (0.115 R)
• M20: 17,255,965 km (0.077 R)
• M21: 24,561,278 km (0.085 R)
• M22: 30,471,889 km (0.054 R)
• M23: 35,512,291 km (0.064 R)
• M24: 36,132,224 km (0.094 R)
• M25: 37,266,326 km (0.059 R)
• M26: 39,738,131 km (0.067 R)
• M27: 41,082,118 km (0.108 R)
• M28: 53,753,208 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.4

Radius: 7.1

Gravity: 17.84 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 12.09 AU - 12.69 AU

Year: 16607 Days

Day: 20.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,607,673 km

• M1: 88,263 km (0.092 R)
• M2: 356,791 km (0.101 R)
• M3: 650,452 km (0.089 R)
• M4: 982,858 km (0.045 R)
• M5: 1,862,942 km (0.106 R)
• M6: 2,474,798 km (0.112 R)
• M7: 2,952,464 km (0.058 R)
• M8: 3,663,353 km (0.086 R)
• M9: 5,852,418 km (0.09 R)
• M10: 6,698,843 km (0.036 R)
• M11: 7,244,426 km (0.103 R)
• M12: 9,955,888 km (0.05 R)
• M13: 14,807,048 km (0.074 R)
• M14: 15,731,413 km (0.076 R)
• M15: 16,047,962 km (0.066 R)
• M16: 19,270,749 km (0.097 R)
• M17: 20,278,590 km (0.105 R)
• M18: 21,033,311 km (0.069 R)
• M19: 23,409,673 km (0.108 R)
• M20: 28,571,249 km (0.075 R)
• M21: 32,234,302 km (0.092 R)
• M22: 39,741,273 km (0.046 R)
• M23: 42,277,854 km (0.119 R)
• M24: 44,603,952 km (0.102 R)
• M25: 45,238,396 km (0.115 R)
• M26: 48,334,324 km (0.114 R)
• M27: 52,092,073 km (0.096 R)
• M28: 65,540,922 km (0.115 R)
• M29: 69,708,718 km (0.054 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 13,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit