🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.41 AU - 0.65 AU

Year: 143 Days

Day: 37.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.82 AU - 1.24 AU

Year: 388 Days

Day: 46.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,832,632 km

• M1: 208,390 km (0.03 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.7

Radius: 3.2

Gravity: 75.75 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.35 AU - 19.29 AU

Year: 26732 Days

Day: 17.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,832,632 km

• M1: 42,635 km (0.102 R)
• M2: 164,408 km (0.085 R)
• M3: 357,988 km (0.05 R)
• M4: 629,358 km (0.083 R)
• M5: 764,146 km (0.086 R)
• M6: 1,336,657 km (0.048 R)
• M7: 1,829,881 km (0.072 R)
• M8: 2,243,220 km (0.05 R)
• M9: 2,769,057 km (0.097 R)
• M10: 3,887,600 km (0.099 R)
• M11: 4,024,183 km (0.066 R)
• M12: 4,527,729 km (0.087 R)
• M13: 5,194,038 km (0.07 R)
• M14: 6,815,978 km (0.1 R)
• M15: 7,217,499 km (0.118 R)
• M16: 7,903,106 km (0.052 R)
• M17: 8,289,816 km (0.072 R)
• M18: 9,525,345 km (0.049 R)
• M19: 10,677,847 km (0.103 R)
• M20: 14,038,713 km (0.113 R)
• M21: 19,495,744 km (0.049 R)
• M22: 21,981,163 km (0.055 R)
• M23: 23,299,420 km (0.096 R)
• M24: 23,411,618 km (0.099 R)
• M25: 23,637,062 km (0.085 R)
• M26: 30,822,547 km (0.114 R)
• M27: 35,053,175 km (0.088 R)
• M28: 35,200,529 km (0.084 R)
• M29: 37,614,141 km (0.06 R)
• M30: 38,390,404 km (0.116 R)
• M31: 41,437,862 km (0.057 R)
• M32: 43,104,682 km (0.081 R)
• M33: 43,613,314 km (0.074 R)
• M34: 48,554,981 km (0.097 R)
• M35: 60,162,280 km (0.108 R)
• M36: 68,770,590 km (0.044 R)
• M37: 85,677,393 km (0.107 R)
• M38: 88,375,840 km (0.067 R)
• M39: 90,852,432 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412

Radius: 3.8

Gravity: 28.53 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.47 AU - 21.57 AU

Year: 27196 Days

Day: 21.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,832,632 km

• M1: 47,423 km (0.086 R)
• M2: 272,867 km (0.062 R)
• M3: 427,551 km (0.072 R)
• M4: 886,218 km (0.071 R)
• M5: 1,069,774 km (0.09 R)
• M6: 1,353,562 km (0.101 R)
• M7: 1,758,224 km (0.035 R)
• M8: 2,486,317 km (0.104 R)
• M9: 2,878,562 km (0.068 R)
• M10: 3,171,176 km (0.113 R)
• M11: 3,631,937 km (0.104 R)
• M12: 4,902,771 km (0.09 R)
• M13: 5,926,170 km (0.117 R)
• M14: 6,267,702 km (0.105 R)
• M15: 6,577,070 km (0.051 R)
• M16: 8,705,998 km (0.104 R)
• M17: 9,430,201 km (0.117 R)
• M18: 11,843,065 km (0.114 R)
• M19: 14,408,519 km (0.078 R)
• M20: 15,025,161 km (0.113 R)
• M21: 16,310,506 km (0.08 R)
• M22: 18,915,005 km (0.114 R)
• M23: 26,381,734 km (0.1 R)
• M24: 32,493,555 km (0.046 R)
• M25: 39,335,713 km (0.105 R)
• M26: 39,633,712 km (0.039 R)
• M27: 46,245,190 km (0.042 R)
• M28: 47,078,001 km (0.09 R)
• M29: 61,396,462 km (0.112 R)
• M30: 64,034,022 km (0.07 R)
• M31: 65,485,122 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 13,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit