🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.54 AU - 0.82 AU

Year: 203 Days

Day: 38.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,217,386 km

• M1: 437,574 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.77 AU - 0.99 AU

Year: 299 Days

Day: 18.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.94 AU - 3.14 AU

Year: 1917 Days

Day: 30.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.28 AU - 5.24 AU

Year: 3756 Days

Day: 21.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743

Radius: 13.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.32 AU - 8.1 AU

Year: 6286 Days

Day: 9 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,217,386 km

• M1: 165,455 km (0.058 R)
• M2: 669,002 km (0.11 R)
• M3: 1,088,923 km (0.063 R)
• M4: 1,668,465 km (0.101 R)
• M5: 2,485,120 km (0.114 R)
• M6: 3,509,566 km (0.106 R)
• M7: 6,282,063 km (0.03 R)
• M8: 8,013,808 km (0.059 R)
• M9: 9,333,112 km (0.041 R)
• M10: 10,274,531 km (0.106 R)
• M11: 11,327,700 km (0.09 R)
• M12: 11,829,751 km (0.073 R)
• M13: 13,425,511 km (0.086 R)
• M14: 14,625,137 km (0.055 R)
• M15: 16,588,758 km (0.071 R)
• M16: 17,106,068 km (0.085 R)
• M17: 21,411,345 km (0.093 R)
• M18: 22,336,009 km (0.109 R)
• M19: 24,764,432 km (0.107 R)
• M20: 25,611,604 km (0.115 R)
• M21: 32,694,315 km (0.102 R)
• M22: 33,508,277 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.5

Radius: 14.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.4 AU - 9.84 AU

Year: 9961 Days

Day: 14.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,217,386 km

• M1: 179,069 km (0.051 R)
• M2: 640,129 km (0.106 R)
• M3: 1,257,221 km (0.082 R)
• M4: 1,780,215 km (0.08 R)
• M5: 3,109,990 km (0.075 R)
• M6: 4,430,939 km (0.06 R)
• M7: 5,145,868 km (0.055 R)
• M8: 6,837,071 km (0.105 R)
• M9: 11,247,815 km (0.061 R)
• M10: 12,626,210 km (0.037 R)
• M11: 16,670,588 km (0.095 R)
• M12: 18,172,252 km (0.114 R)
• M13: 19,461,187 km (0.102 R)
• M14: 21,125,463 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.5

Radius: 6

Gravity: 26.07 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.91 AU - 13.99 AU

Year: 18843 Days

Day: 20 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,217,386 km

• M1: 75,248 km (0.116 R)
• M2: 394,639 km (0.062 R)
• M3: 676,332 km (0.028 R)
• M4: 1,049,130 km (0.072 R)
• M5: 1,404,275 km (0.113 R)
• M6: 1,992,793 km (0.1 R)
• M7: 2,468,664 km (0.086 R)
• M8: 2,860,162 km (0.098 R)
• M9: 3,180,152 km (0.077 R)
• M10: 3,643,905 km (0.044 R)
• M11: 5,228,894 km (0.092 R)
• M12: 7,667,639 km (0.119 R)
• M13: 9,331,766 km (0.103 R)
• M14: 10,587,041 km (0.085 R)
• M15: 11,749,267 km (0.089 R)
• M16: 12,430,536 km (0.03 R)
• M17: 13,796,813 km (0.042 R)
• M18: 14,172,453 km (0.098 R)
• M19: 15,988,572 km (0.09 R)
• M20: 19,695,308 km (0.07 R)
• M21: 25,927,705 km (0.097 R)
• M22: 29,858,987 km (0.091 R)
• M23: 36,687,681 km (0.111 R)
• M24: 37,408,444 km (0.068 R)
• M25: 38,878,093 km (0.107 R)
• M26: 70,970,875 km (0.074 R)
• M27: 73,674,259 km (0.069 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 20,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit