🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.57 AU - 0.75 AU

Year: 196 Days

Day: 24.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,795,147 km

• M1: 265,536 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.96 AU - 1.34 AU

Year: 450 Days

Day: 44.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.78 AU - 5.74 AU

Year: 3793 Days

Day: 30.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,795,147 km

• M1: 444,904 km (0.116 R)
• M2: 2,143,737 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.8

Radius: 4.4

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.46 AU - 15.76 AU

Year: 21453 Days

Day: 16.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 45,795,147 km

• M1: 434,432 km (0.052 R)
• M2: 743,801 km (0.119 R)
• M3: 812,765 km (0.107 R)
• M4: 1,032,076 km (0.086 R)
• M5: 1,188,256 km (0.098 R)
• M6: 1,228,498 km (0.107 R)
• M7: 1,700,778 km (0.104 R)
• M8: 2,003,863 km (0.068 R)
• M9: 2,298,422 km (0.07 R)
• M10: 2,659,102 km (0.062 R)
• M11: 2,712,060 km (0.101 R)
• M12: 6,579,165 km (0.115 R)
• M13: 6,868,038 km (0.116 R)
• M14: 7,014,046 km (0.082 R)
• M15: 7,050,697 km (0.115 R)
• M16: 7,533,150 km (0.12 R)
• M17: 7,721,494 km (0.097 R)
• M18: 8,218,458 km (0.077 R)
• M19: 8,334,696 km (0.058 R)
• M20: 8,568,517 km (0.071 R)
• M21: 9,162,870 km (0.095 R)
• M22: 9,566,485 km (0.078 R)
• M23: 9,729,546 km (0.116 R)
• M24: 10,017,073 km (0.113 R)
• M25: 10,224,266 km (0.111 R)
• M26: 10,854,074 km (0.057 R)
• M27: 11,109,437 km (0.093 R)
• M28: 11,280,876 km (0.115 R)
• M29: 11,453,063 km (0.05 R)
• M30: 12,327,463 km (0.078 R)
• M31: 12,416,025 km (0.087 R)
• M32: 12,817,396 km (0.098 R)
• M33: 13,177,777 km (0.082 R)
• M34: 13,313,762 km (0.085 R)
• M35: 13,632,854 km (0.062 R)
• M36: 14,464,917 km (0.113 R)
• M37: 14,699,038 km (0.092 R)
• M38: 14,792,985 km (0.091 R)
• M39: 15,936,212 km (0.054 R)
• M40: 16,518,298 km (0.089 R)
• M41: 17,703,412 km (0.106 R)
• M42: 17,953,839 km (0.08 R)
• M43: 18,610,125 km (0.094 R)
• M44: 20,154,573 km (0.077 R)
• M45: 20,415,921 km (0.085 R)
• M46: 21,153,737 km (0.092 R)
• M47: 21,686,007 km (0.098 R)
• M48: 22,168,908 km (0.069 R)
• M49: 23,914,267 km (0.082 R)
• M50: 25,703,308 km (0.11 R)
• M51: 26,043,493 km (0.104 R)
• M52: 27,477,090 km (0.086 R)
• M53: 27,941,142 km (0.096 R)
• M54: 28,291,052 km (0.082 R)
• M55: 28,407,888 km (0.089 R)
• M56: 28,466,380 km (0.079 R)
• M57: 29,408,249 km (0.118 R)
• M58: 30,121,232 km (0.1 R)
• M59: 30,659,784 km (0.117 R)
• M60: 31,806,901 km (0.1 R)
• M61: 32,906,744 km (0.082 R)
• M62: 33,461,304 km (0.058 R)
• M63: 34,767,144 km (0.075 R)
• M64: 34,892,357 km (0.1 R)
• M65: 35,331,876 km (0.098 R)
• M66: 35,520,818 km (0.113 R)
• M67: 36,153,018 km (0.091 R)
• M68: 36,534,194 km (0.089 R)
• M69: 37,044,322 km (0.092 R)
• M70: 37,300,284 km (0.086 R)
• M71: 39,238,773 km (0.06 R)
• M72: 39,303,998 km (0.066 R)
• M73: 41,674,376 km (0.111 R)
• M74: 41,873,940 km (0.079 R)
• M75: 42,007,232 km (0.108 R)
• M76: 42,274,114 km (0.061 R)
• M77: 43,347,479 km (0.052 R)
• M78: 43,617,204 km (0.056 R)
• M79: 43,752,291 km (0.091 R)
• M80: 44,565,804 km (0.029 R)
• M81: 44,701,789 km (0.072 R)
• M82: 44,769,856 km (0.092 R)
• M83: 45,589,502 km (0.117 R)
• M84: 45,658,018 km (0.038 R)
• M85: 45,726,534 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 15,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit