🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.99 AU - 1.31 AU

Year: 467 Days

Day: 42.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,671,566 km

• M1: 24,983 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.47 AU - 3.89 AU

Year: 2148 Days

Day: 39.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.5

Radius: 13.4

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.23 AU - 5.75 AU

Year: 4872 Days

Day: 7.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 31,671,566 km

• M1: 169,494 km (0.083 R)
• M2: 262,544 km (0.099 R)
• M3: 381,774 km (0.078 R)
• M4: 866,172 km (0.065 R)
• M5: 1,103,733 km (0.117 R)
• M6: 1,476,232 km (0.079 R)
• M7: 1,643,333 km (0.077 R)
• M8: 1,746,705 km (0.092 R)
• M9: 2,220,930 km (0.049 R)
• M10: 2,532,542 km (0.117 R)
• M11: 2,755,294 km (0.088 R)
• M12: 3,307,459 km (0.062 R)
• M13: 3,439,853 km (0.079 R)
• M14: 3,551,453 km (0.081 R)
• M15: 3,710,027 km (0.09 R)
• M16: 3,940,558 km (0.07 R)
• M17: 4,223,447 km (0.037 R)
• M18: 4,488,834 km (0.1 R)
• M19: 4,635,888 km (0.052 R)
• M20: 4,884,520 km (0.11 R)
• M21: 5,473,337 km (0.061 R)
• M22: 5,710,001 km (0.036 R)
• M23: 6,111,971 km (0.114 R)
• M24: 6,690,166 km (0.105 R)
• M25: 6,802,365 km (0.101 R)
• M26: 6,915,012 km (0.119 R)
• M27: 7,028,557 km (0.081 R)
• M28: 7,314,737 km (0.036 R)
• M29: 7,430,377 km (0.12 R)
• M30: 7,546,614 km (0.062 R)
• M31: 7,780,884 km (0.088 R)
• M32: 7,958,158 km (0.063 R)
• M33: 8,286,675 km (0.114 R)
• M34: 8,803,386 km (0.05 R)
• M35: 9,205,505 km (0.082 R)
• M36: 9,455,932 km (0.12 R)
• M37: 9,613,608 km (0.114 R)
• M38: 9,772,331 km (0.119 R)
• M39: 10,285,602 km (0.104 R)
• M40: 11,878,221 km (0.09 R)
• M41: 12,151,087 km (0.066 R)
• M42: 12,288,268 km (0.069 R)
• M43: 13,795,916 km (0.045 R)
• M44: 14,118,897 km (0.059 R)
• M45: 14,371,718 km (0.03 R)
• M46: 15,584,209 km (0.07 R)
• M47: 15,883,105 km (0.112 R)
• M48: 16,524,581 km (0.115 R)
• M49: 16,714,869 km (0.098 R)
• M50: 16,829,312 km (0.104 R)
• M51: 17,059,094 km (0.063 R)
• M52: 17,290,073 km (0.096 R)
• M53: 17,599,441 km (0.074 R)
• M54: 18,067,084 km (0.068 R)
• M55: 18,302,551 km (0.112 R)
• M56: 18,617,904 km (0.097 R)
• M57: 19,174,109 km (0.052 R)
• M58: 20,140,511 km (0.083 R)
• M59: 20,303,124 km (0.05 R)
• M60: 20,466,185 km (0.117 R)
• M61: 21,040,342 km (0.11 R)
• M62: 23,731,757 km (0.085 R)
• M63: 23,817,627 km (0.111 R)
• M64: 24,075,683 km (0.039 R)
• M65: 24,162,001 km (0.096 R)
• M66: 24,594,937 km (0.119 R)
• M67: 25,292,811 km (0.053 R)
• M68: 26,085,830 km (0.107 R)
• M69: 26,708,157 km (0.077 R)
• M70: 28,194,561 km (0.064 R)
• M71: 28,330,994 km (0.118 R)
• M72: 28,650,236 km (0.091 R)
• M73: 28,879,121 km (0.052 R)
• M74: 28,970,824 km (0.112 R)
• M75: 29,800,345 km (0.088 R)
• M76: 30,357,597 km (0.113 R)
• M77: 30,544,295 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 11,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit