🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.52 AU - 0.62 AU

Year: 163 Days

Day: 24.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.52 AU - 0.86 AU

Year: 217 Days

Day: 23.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,166,235 km

• M1: 117,584 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.27 AU - 1.77 AU

Year: 710 Days

Day: 45.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,166,235 km

• M1: 45,627 km (0.036 R)
• M2: 1,179,280 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.41 AU - 1.97 AU

Year: 832 Days

Day: 12.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.48 AU - 2.3 AU

Year: 984 Days

Day: 42.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.96 AU - 2.74 AU

Year: 1364 Days

Day: 28.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,166,235 km

• M1: 133,890 km (0.102 R)
• M2: 691,142 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.94 AU - 2.82 AU

Year: 1391 Days

Day: 20.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,166,235 km

• M1: 323,431 km (0.091 R)
• M2: 743,501 km (0.096 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.17 AU - 4.09 AU

Year: 2619 Days

Day: 39.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,166,235 km

• M1: 25,581 km (0.11 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.4

Radius: 13.1

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.81 AU - 6.87 AU

Year: 5345 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,166,235 km

• M1: 162,912 km (0.06 R)
• M2: 982,559 km (0.062 R)
• M3: 1,577,061 km (0.098 R)
• M4: 3,028,310 km (0.083 R)
• M5: 3,994,263 km (0.062 R)
• M6: 4,549,720 km (0.08 R)
• M7: 6,976,347 km (0.103 R)
• M8: 9,589,672 km (0.093 R)
• M9: 10,333,473 km (0.104 R)
• M10: 10,763,118 km (0.105 R)
• M11: 12,410,041 km (0.094 R)
• M12: 13,044,186 km (0.088 R)
• M13: 16,897,079 km (0.109 R)
• M14: 17,737,670 km (0.073 R)
• M15: 18,230,445 km (0.075 R)
• M16: 19,763,674 km (0.053 R)
• M17: 20,561,779 km (0.077 R)
• M18: 21,037,201 km (0.084 R)
• M19: 21,519,953 km (0.119 R)
• M20: 23,896,165 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159

Radius: 5.5

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.43 AU - 14.75 AU

Year: 15922 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,166,235 km

• M1: 68,516 km (0.105 R)
• M2: 569,070 km (0.105 R)
• M3: 902,374 km (0.116 R)
• M4: 1,432,250 km (0.107 R)
• M5: 1,714,990 km (0.116 R)
• M6: 2,066,695 km (0.08 R)
• M7: 2,303,508 km (0.068 R)
• M8: 2,771,749 km (0.039 R)
• M9: 3,103,258 km (0.061 R)
• M10: 3,507,472 km (0.113 R)
• M11: 3,820,580 km (0.107 R)
• M12: 4,699,767 km (0.036 R)
• M13: 4,931,793 km (0.104 R)
• M14: 5,294,119 km (0.118 R)
• M15: 5,903,880 km (0.072 R)
• M16: 6,243,018 km (0.12 R)
• M17: 6,488,209 km (0.113 R)
• M18: 7,811,253 km (0.118 R)
• M19: 8,860,083 km (0.057 R)
• M20: 9,999,570 km (0.085 R)
• M21: 10,432,656 km (0.07 R)
• M22: 15,667,086 km (0.068 R)
• M23: 23,665,186 km (0.11 R)
• M24: 25,572,858 km (0.109 R)
• M25: 27,580,611 km (0.091 R)
• M26: 28,527,117 km (0.078 R)
• M27: 29,495,015 km (0.088 R)
• M28: 31,906,982 km (0.047 R)
• M29: 38,155,835 km (0.052 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 - 14,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit