🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.53 AU - 0.69 AU

Year: 172 Days

Day: 43.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.73 AU - 0.95 AU

Year: 278 Days

Day: 40.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,543,420 km

• M1: 118,781 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.92 AU - 1.48 AU

Year: 475 Days

Day: 32.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 40,543,420 km

• M1: 823,237 km (0.085 R)
• M2: 932,593 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.72 AU - 2.2 AU

Year: 992 Days

Day: 32.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,543,420 km

• M1: 67,020 km (0.079 R)
• M2: 195,524 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.52 AU - 3.72 AU

Year: 1993 Days

Day: 22.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,543,420 km

• M1: 991,834 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.8

Radius: 6

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.84 AU - 15.56 AU

Year: 17344 Days

Day: 22.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 40,543,420 km

• M1: 88,861 km (0.113 R)
• M2: 362,625 km (0.087 R)
• M3: 448,195 km (0.1 R)
• M4: 760,855 km (0.117 R)
• M5: 840,291 km (0.109 R)
• M6: 973,134 km (0.09 R)
• M7: 1,024,895 km (0.104 R)
• M8: 1,131,110 km (0.025 R)
• M9: 1,335,161 km (0.084 R)
• M10: 1,412,353 km (0.098 R)
• M11: 1,714,990 km (0.091 R)
• M12: 1,949,559 km (0.075 R)
• M13: 2,425,580 km (0.086 R)
• M14: 2,496,489 km (0.114 R)
• M15: 2,713,406 km (0.039 R)
• M16: 2,762,325 km (0.08 R)
• M17: 2,811,692 km (0.113 R)
• M18: 3,011,854 km (0.105 R)
• M19: 3,320,923 km (0.099 R)
• M20: 3,373,432 km (0.108 R)
• M21: 4,080,880 km (0.078 R)
• M22: 4,165,403 km (0.059 R)
• M23: 4,393,689 km (0.108 R)
• M24: 4,509,478 km (0.047 R)
• M25: 4,743,748 km (0.084 R)
• M26: 4,952,138 km (0.099 R)
• M27: 5,689,207 km (0.057 R)
• M28: 5,752,188 km (0.091 R)
• M29: 6,329,336 km (0.106 R)
• M30: 6,591,731 km (0.112 R)
• M31: 6,958,395 km (0.117 R)
• M32: 7,025,864 km (0.102 R)
• M33: 7,297,534 km (0.085 R)
• M34: 7,503,530 km (0.109 R)
• M35: 7,641,908 km (0.089 R)
• M36: 8,852,304 km (0.075 R)
• M37: 10,044,899 km (0.106 R)
• M38: 10,582,404 km (0.072 R)
• M39: 10,737,686 km (0.114 R)
• M40: 11,168,678 km (0.095 R)
• M41: 11,605,204 km (0.117 R)
• M42: 11,725,332 km (0.054 R)
• M43: 11,765,424 km (0.112 R)
• M44: 11,966,633 km (0.075 R)
• M45: 12,087,807 km (0.11 R)
• M46: 13,322,887 km (0.04 R)
• M47: 13,574,810 km (0.054 R)
• M48: 14,125,779 km (0.101 R)
• M49: 14,296,769 km (0.069 R)
• M50: 16,222,692 km (0.087 R)
• M51: 16,312,152 km (0.098 R)
• M52: 16,446,640 km (0.034 R)
• M53: 17,857,947 km (0.106 R)
• M54: 18,321,401 km (0.073 R)
• M55: 18,367,926 km (0.098 R)
• M56: 18,835,868 km (0.1 R)
• M57: 19,783,271 km (0.093 R)
• M58: 20,359,073 km (0.079 R)
• M59: 20,649,144 km (0.105 R)
• M60: 20,989,180 km (0.102 R)
• M61: 22,020,507 km (0.069 R)
• M62: 22,318,207 km (0.1 R)
• M63: 22,417,690 km (0.096 R)
• M64: 22,617,253 km (0.061 R)
• M65: 22,817,266 km (0.117 R)
• M66: 23,421,043 km (0.067 R)
• M67: 24,490,219 km (0.109 R)
• M68: 25,679,372 km (0.111 R)
• M69: 26,834,417 km (0.09 R)
• M70: 27,046,248 km (0.116 R)
• M71: 27,099,355 km (0.117 R)
• M72: 27,258,677 km (0.081 R)
• M73: 29,194,772 km (0.089 R)
• M74: 29,795,109 km (0.114 R)
• M75: 29,959,666 km (0.079 R)
• M76: 30,952,697 km (0.083 R)
• M77: 31,286,151 km (0.119 R)
• M78: 32,857,676 km (0.065 R)
• M79: 33,425,251 km (0.097 R)
• M80: 33,482,098 km (0.064 R)
• M81: 33,539,095 km (0.068 R)
• M82: 34,282,596 km (0.072 R)
• M83: 34,454,933 km (0.098 R)
• M84: 35,205,017 km (0.049 R)
• M85: 35,378,849 km (0.085 R)
• M86: 35,552,981 km (0.097 R)
• M87: 36,194,008 km (0.097 R)
• M88: 36,545,264 km (0.116 R)
• M89: 38,676,286 km (0.094 R)
• M90: 39,395,552 km (0.05 R)
• M91: 39,636,255 km (0.098 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 16,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit