🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.84 AU - 1.12 AU

Year: 374 Days

Day: 24.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.6 AU - 2.06 AU

Year: 953 Days

Day: 15 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.23 AU - 2.45 AU

Year: 1378 Days

Day: 33.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991

Radius: 11.7

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.21 AU - 5.59 AU

Year: 4831 Days

Day: 9.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,540,129 km

• M1: 145,559 km (0.076 R)
• M2: 555,158 km (0.111 R)
• M3: 1,440,179 km (0.116 R)
• M4: 1,898,098 km (0.064 R)
• M5: 2,537,928 km (0.088 R)
• M6: 3,775,102 km (0.092 R)
• M7: 4,324,575 km (0.054 R)
• M8: 6,203,375 km (0.097 R)
• M9: 7,688,732 km (0.071 R)
• M10: 8,898,231 km (0.085 R)
• M11: 9,441,720 km (0.066 R)
• M12: 10,051,481 km (0.072 R)
• M13: 11,205,928 km (0.11 R)
• M14: 11,642,454 km (0.053 R)
• M15: 12,344,068 km (0.097 R)
• M16: 15,495,497 km (0.072 R)
• M17: 16,780,842 km (0.108 R)
• M18: 18,202,321 km (0.109 R)
• M19: 21,878,988 km (0.077 R)
• M20: 25,354,446 km (0.082 R)
• M21: 25,939,373 km (0.114 R)
• M22: 27,748,311 km (0.073 R)
• M23: 28,459,050 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.6

Radius: 8.4

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.09 AU - 9.15 AU

Year: 8098 Days

Day: 14.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,540,129 km

• M1: 105,167 km (0.096 R)
• M2: 519,703 km (0.114 R)
• M3: 1,973,196 km (0.109 R)
• M4: 2,543,014 km (0.086 R)
• M5: 3,137,965 km (0.106 R)
• M6: 3,868,302 km (0.1 R)
• M7: 5,030,976 km (0.085 R)
• M8: 6,877,613 km (0.051 R)
• M9: 8,649,300 km (0.087 R)
• M10: 8,971,684 km (0.083 R)
• M11: 10,119,548 km (0.099 R)
• M12: 10,937,400 km (0.113 R)
• M13: 11,847,703 km (0.069 R)
• M14: 12,704,150 km (0.12 R)
• M15: 16,980,854 km (0.117 R)
• M16: 21,098,984 km (0.065 R)
• M17: 23,660,998 km (0.083 R)
• M18: 24,372,335 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.1

Radius: 6.8

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.07 AU - 12.75 AU

Year: 16832 Days

Day: 18.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,540,129 km

• M1: 84,523 km (0.111 R)
• M2: 301,141 km (0.099 R)
• M3: 880,982 km (0.064 R)
• M4: 1,372,860 km (0.11 R)
• M5: 2,229,457 km (0.059 R)
• M6: 2,501,576 km (0.097 R)
• M7: 3,037,734 km (0.081 R)
• M8: 3,564,020 km (0.07 R)
• M9: 4,762,897 km (0.102 R)
• M10: 6,923,838 km (0.092 R)
• M11: 8,564,628 km (0.113 R)
• M12: 12,988,237 km (0.074 R)
• M13: 13,942,073 km (0.073 R)
• M14: 15,533,944 km (0.117 R)
• M15: 18,310,331 km (0.107 R)
• M16: 21,493,923 km (0.03 R)
• M17: 27,259,126 km (0.064 R)
• M18: 28,366,748 km (0.084 R)
• M19: 31,027,346 km (0.101 R)
• M20: 34,103,079 km (0.108 R)
• M21: 39,577,313 km (0.114 R)
• M22: 40,995,950 km (0.087 R)
• M23: 52,057,815 km (0.108 R)
• M24: 52,395,308 km (0.114 R)
• M25: 54,624,615 km (0.099 R)
• M26: 63,596,000 km (0.068 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 13,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit