🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.45 AU - 0.63 AU

Year: 166 Days

Day: 29.8 Hours

Environment

Temp: 93 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.77 AU - 0.97 AU

Year: 340 Days

Day: 20.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,833,883 km

• M1: 24,384 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.73 AU - 1.13 AU

Year: 376 Days

Day: 12.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,833,883 km

• M1: 70,012 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.2 AU - 1.4 AU

Year: 621 Days

Day: 23.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,833,883 km

• M1: 397,930 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.11 AU - 1.81 AU

Year: 739 Days

Day: 14.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,833,883 km

• M1: 37,250 km (0.081 R)
• M2: 154,983 km (0.097 R)

Asteroid Belt

Center: 2.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.7

Radius: 11.2

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.41 AU - 3.81 AU

Year: 2874 Days

Day: 12.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,833,883 km

• M1: 140,323 km (0.092 R)
• M2: 507,586 km (0.117 R)
• M3: 1,212,042 km (0.036 R)
• M4: 1,690,306 km (0.049 R)
• M5: 2,103,645 km (0.111 R)
• M6: 2,554,384 km (0.093 R)
• M7: 2,934,213 km (0.104 R)
• M8: 3,556,540 km (0.097 R)
• M9: 3,991,421 km (0.066 R)
• M10: 5,463,015 km (0.119 R)
• M11: 6,154,157 km (0.076 R)
• M12: 6,637,059 km (0.118 R)
• M13: 6,993,102 km (0.093 R)
• M14: 8,005,281 km (0.061 R)
• M15: 9,741,065 km (0.084 R)
• M16: 10,241,021 km (0.046 R)
• M17: 11,043,464 km (0.048 R)
• M18: 12,061,029 km (0.084 R)
• M19: 12,728,236 km (0.113 R)
• M20: 13,232,829 km (0.108 R)
• M21: 14,331,476 km (0.106 R)
• M22: 16,331,600 km (0.085 R)
• M23: 17,538,705 km (0.057 R)
• M24: 18,049,432 km (0.053 R)
• M25: 18,922,335 km (0.116 R)
• M26: 20,439,707 km (0.103 R)
• M27: 21,068,766 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.8

Radius: 9.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.75 AU - 7.69 AU

Year: 6499 Days

Day: 6 Hours

Environment

Temp: -186 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,833,883 km

• M1: 122,221 km (0.063 R)
• M2: 943,364 km (0.115 R)
• M3: 1,288,337 km (0.057 R)
• M4: 2,997,792 km (0.067 R)
• M5: 3,381,211 km (0.106 R)
• M6: 3,976,910 km (0.037 R)
• M7: 4,529,225 km (0.088 R)
• M8: 7,354,531 km (0.06 R)
• M9: 7,956,812 km (0.046 R)
• M10: 9,259,809 km (0.055 R)
• M11: 11,101,957 km (0.12 R)
• M12: 13,499,113 km (0.051 R)
• M13: 17,406,311 km (0.106 R)
• M14: 18,417,891 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.2

Radius: 8.3

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.08 AU - 11.08 AU

Year: 12423 Days

Day: 5.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,833,883 km

• M1: 103,372 km (0.111 R)
• M2: 439,967 km (0.065 R)
• M3: 844,929 km (0.047 R)
• M4: 1,138,739 km (0.109 R)
• M5: 1,582,745 km (0.095 R)
• M6: 1,924,128 km (0.069 R)
• M7: 2,596,570 km (0.109 R)
• M8: 3,141,256 km (0.09 R)
• M9: 3,512,857 km (0.073 R)
• M10: 4,288,971 km (0.11 R)
• M11: 4,688,248 km (0.044 R)
• M12: 4,957,973 km (0.082 R)
• M13: 5,301,599 km (0.09 R)
• M14: 6,502,122 km (0.117 R)
• M15: 6,838,268 km (0.103 R)
• M16: 8,256,905 km (0.068 R)
• M17: 8,606,964 km (0.117 R)
• M18: 13,139,331 km (0.039 R)
• M19: 15,380,157 km (0.091 R)
• M20: 22,578,657 km (0.106 R)
• M21: 23,005,310 km (0.083 R)
• M22: 35,966,769 km (0.044 R)
• M23: 39,185,367 km (0.103 R)
• M24: 40,675,661 km (0.087 R)
• M25: 41,054,144 km (0.094 R)
• M26: 41,562,328 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 13,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit