🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.44 AU - 0.66 AU

Year: 152 Days

Day: 17.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 56 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,232,355 km

• M1: 67,319 km (0.111 R)
• M2: 112,498 km (0.084 R)

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.51 AU - 1.95 AU

Year: 848 Days

Day: 39.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,232,355 km

• M1: 44,281 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.06 AU - 4.66 AU

Year: 3394 Days

Day: 25.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.2

Radius: 8.4

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.5 AU - 12.38 AU

Year: 15380 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,232,355 km

• M1: 265,985 km (0.076 R)
• M2: 1,522,158 km (0.055 R)
• M3: 2,284,808 km (0.079 R)
• M4: 2,859,862 km (0.077 R)
• M5: 4,296,301 km (0.038 R)
• M6: 8,244,488 km (0.057 R)
• M7: 8,900,026 km (0.112 R)
• M8: 14,008,793 km (0.095 R)
• M9: 21,497,064 km (0.095 R)
• M10: 23,411,618 km (0.069 R)
• M11: 26,906,224 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.2

Radius: 5.5

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.48 AU - 21.5 AU

Year: 27267 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,232,355 km

• M1: 104,419 km (0.098 R)
• M2: 356,941 km (0.118 R)
• M3: 555,606 km (0.116 R)
• M4: 931,396 km (0.106 R)
• M5: 1,162,226 km (0.038 R)
• M6: 2,093,024 km (0.119 R)
• M7: 2,286,753 km (0.072 R)
• M8: 2,587,894 km (0.081 R)
• M9: 2,760,679 km (0.112 R)
• M10: 3,531,108 km (0.065 R)
• M11: 4,506,037 km (0.092 R)
• M12: 5,940,980 km (0.054 R)
• M13: 6,972,458 km (0.034 R)
• M14: 7,211,665 km (0.11 R)
• M15: 9,973,540 km (0.1 R)
• M16: 10,713,152 km (0.097 R)
• M17: 12,300,685 km (0.067 R)
• M18: 12,650,146 km (0.057 R)
• M19: 12,863,023 km (0.059 R)
• M20: 17,815,760 km (0.054 R)
• M21: 18,083,391 km (0.065 R)
• M22: 19,461,486 km (0.077 R)
• M23: 20,224,435 km (0.091 R)
• M24: 24,340,322 km (0.057 R)
• M25: 28,250,660 km (0.113 R)
• M26: 30,227,596 km (0.045 R)
• M27: 32,692,819 km (0.116 R)
• M28: 36,852,987 km (0.117 R)
• M29: 37,142,159 km (0.106 R)
• M30: 39,360,097 km (0.118 R)
• M31: 48,593,577 km (0.062 R)
• M32: 49,995,010 km (0.111 R)
• M33: 56,060,904 km (0.12 R)
• M34: 61,374,471 km (0.113 R)
• M35: 65,519,978 km (0.099 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: 513 - 17,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit