🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.67 AU - 1.09 AU

Year: 308 Days

Day: 15.5 Hours

Environment

Temp: 89 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.47 AU - 1.71 AU

Year: 747 Days

Day: 30.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,050,134 km

• M1: 43,683 km (0.083 R)
• M2: 57,894 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2 AU - 2.78 AU

Year: 1377 Days

Day: 46.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,050,134 km

• M1: 43,533 km (0.107 R)
• M2: 1,078,900 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.38 AU - 4.48 AU

Year: 2904 Days

Day: 42.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.4

Radius: 7.6

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.51 AU - 20.39 AU

Year: 28350 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 107,050,134 km

• M1: 99,034 km (0.113 R)
• M2: 441,314 km (0.114 R)
• M3: 782,696 km (0.031 R)
• M4: 1,362,238 km (0.072 R)
• M5: 2,570,391 km (0.078 R)
• M6: 3,800,085 km (0.043 R)
• M7: 4,372,895 km (0.113 R)
• M8: 4,680,169 km (0.105 R)
• M9: 5,381,484 km (0.045 R)
• M10: 6,009,795 km (0.095 R)
• M11: 6,991,157 km (0.068 R)
• M12: 7,465,981 km (0.086 R)
• M13: 8,247,181 km (0.103 R)
• M14: 9,456,231 km (0.092 R)
• M15: 10,641,495 km (0.066 R)
• M16: 11,128,286 km (0.037 R)
• M17: 13,625,075 km (0.112 R)
• M18: 14,198,932 km (0.116 R)
• M19: 15,483,080 km (0.063 R)
• M20: 17,313,261 km (0.115 R)
• M21: 18,677,145 km (0.093 R)
• M22: 19,181,140 km (0.048 R)
• M23: 25,216,815 km (0.096 R)
• M24: 25,708,544 km (0.12 R)
• M25: 31,265,057 km (0.12 R)
• M26: 42,044,930 km (0.114 R)
• M27: 46,491,727 km (0.112 R)
• M28: 46,860,336 km (0.099 R)
• M29: 47,978,281 km (0.075 R)
• M30: 48,733,302 km (0.074 R)
• M31: 50,073,698 km (0.102 R)
• M32: 52,229,254 km (0.074 R)
• M33: 53,835,487 km (0.12 R)
• M34: 55,061,441 km (0.114 R)
• M35: 56,935,154 km (0.065 R)
• M36: 67,887,215 km (0.088 R)
• M37: 68,361,889 km (0.104 R)
• M38: 78,847,503 km (0.106 R)
• M39: 79,109,448 km (0.067 R)
• M40: 84,196,973 km (0.047 R)
• M41: 88,364,321 km (0.097 R)
• M42: 89,783,406 km (0.111 R)
• M43: 97,107,419 km (0.053 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 11,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit