🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.58 AU - 0.64 AU

Year: 182 Days

Day: 24.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.13 AU

Year: 355 Days

Day: 44.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.84 AU - 3.12 AU

Year: 1970 Days

Day: 18.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.96 AU - 3.32 AU

Year: 2130 Days

Day: 23 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,281,138 km

• M1: 84,224 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.39 AU - 3.45 AU

Year: 2422 Days

Day: 18.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,281,138 km

• M1: 24,833 km (0.086 R)
• M2: 95,144 km (0.062 R)

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 12.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.82 AU - 10.44 AU

Year: 9707 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,281,138 km

• M1: 158,275 km (0.045 R)
• M2: 581,637 km (0.09 R)
• M3: 1,171,651 km (0.092 R)
• M4: 1,611,468 km (0.06 R)
• M5: 2,207,167 km (0.071 R)
• M6: 2,700,242 km (0.071 R)
• M7: 4,615,394 km (0.119 R)
• M8: 5,103,531 km (0.075 R)
• M9: 5,769,541 km (0.1 R)
• M10: 6,843,953 km (0.116 R)
• M11: 8,120,472 km (0.1 R)
• M12: 11,414,467 km (0.118 R)
• M13: 12,359,926 km (0.043 R)
• M14: 13,408,008 km (0.059 R)
• M15: 14,677,496 km (0.069 R)
• M16: 15,397,810 km (0.095 R)
• M17: 18,837,813 km (0.116 R)
• M18: 19,755,296 km (0.094 R)
• M19: 21,047,672 km (0.091 R)
• M20: 23,951,965 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.5

Radius: 3.1

Gravity: 24.82 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.18 AU - 17.16 AU

Year: 20423 Days

Day: 22.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,281,138 km

• M1: 42,336 km (0.083 R)
• M2: 273,465 km (0.105 R)
• M3: 648,208 km (0.102 R)
• M4: 1,154,297 km (0.118 R)
• M5: 1,254,977 km (0.107 R)
• M6: 1,389,016 km (0.082 R)
• M7: 1,577,510 km (0.077 R)
• M8: 1,782,907 km (0.101 R)
• M9: 2,548,250 km (0.107 R)
• M10: 3,182,545 km (0.086 R)
• M11: 5,457,181 km (0.103 R)
• M12: 5,962,672 km (0.081 R)
• M13: 6,265,159 km (0.11 R)
• M14: 6,498,532 km (0.067 R)
• M15: 7,361,562 km (0.1 R)
• M16: 8,205,742 km (0.113 R)
• M17: 13,992,936 km (0.078 R)
• M18: 16,206,985 km (0.095 R)
• M19: 18,405,624 km (0.103 R)
• M20: 18,564,198 km (0.087 R)
• M21: 19,207,469 km (0.103 R)
• M22: 21,401,023 km (0.108 R)
• M23: 29,619,182 km (0.102 R)
• M24: 30,941,776 km (0.081 R)
• M25: 35,634,362 km (0.094 R)
• M26: 36,877,521 km (0.074 R)
• M27: 44,661,547 km (0.051 R)
• M28: 46,986,746 km (0.109 R)
• M29: 49,086,353 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 11,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit