🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.58 AU

Year: 139 Days

Day: 25.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.02 AU - 1.08 AU

Year: 410 Days

Day: 30 Hours

Environment

Temp: -3 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1 AU - 1.26 AU

Year: 457 Days

Day: 20.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,776,692 km

• M1: 71,807 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.22 AU - 1.74 AU

Year: 686 Days

Day: 24 Hours

Environment

Temp: -60 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.52 AU - 2.46 AU

Year: 1069 Days

Day: 17.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.14 AU - 4.18 AU

Year: 2666 Days

Day: 44.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,776,692 km

• M1: 2,028,996 km (0.098 R)

Asteroid Belt

Center: 9.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.3

Radius: 4.8

Gravity: 19.85 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.81 AU - 18.73 AU

Year: 23848 Days

Day: 18 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 74,776,692 km

• M1: 94,396 km (0.113 R)
• M2: 183,407 km (0.041 R)
• M3: 287,078 km (0.103 R)
• M4: 570,117 km (0.101 R)
• M5: 796,908 km (0.082 R)
• M6: 1,023,399 km (0.116 R)
• M7: 1,656,198 km (0.104 R)
• M8: 2,043,507 km (0.094 R)
• M9: 2,144,635 km (0.101 R)
• M10: 2,213,001 km (0.11 R)
• M11: 2,565,603 km (0.086 R)
• M12: 2,860,311 km (0.065 R)
• M13: 3,049,852 km (0.037 R)
• M14: 3,165,641 km (0.093 R)
• M15: 3,481,292 km (0.107 R)
• M16: 3,602,317 km (0.116 R)
• M17: 3,765,827 km (0.116 R)
• M18: 4,357,038 km (0.106 R)
• M19: 4,841,585 km (0.106 R)
• M20: 5,158,733 km (0.035 R)
• M21: 5,436,087 km (0.093 R)
• M22: 6,345,642 km (0.119 R)
• M23: 8,954,629 km (0.091 R)
• M24: 10,483,968 km (0.085 R)
• M25: 13,332,162 km (0.052 R)
• M26: 13,967,056 km (0.101 R)
• M27: 14,223,766 km (0.068 R)
• M28: 14,676,897 km (0.111 R)
• M29: 15,597,224 km (0.107 R)
• M30: 15,730,216 km (0.094 R)
• M31: 17,423,963 km (0.097 R)
• M32: 17,631,156 km (0.098 R)
• M33: 18,467,708 km (0.117 R)
• M34: 20,324,367 km (0.116 R)
• M35: 20,615,335 km (0.105 R)
• M36: 21,201,160 km (0.107 R)
• M37: 22,840,304 km (0.046 R)
• M38: 23,904,543 km (0.106 R)
• M39: 24,674,523 km (0.073 R)
• M40: 26,317,856 km (0.037 R)
• M41: 26,396,993 km (0.108 R)
• M42: 27,112,669 km (0.054 R)
• M43: 28,157,760 km (0.11 R)
• M44: 28,644,551 km (0.083 R)
• M45: 28,725,933 km (0.094 R)
• M46: 29,791,070 km (0.043 R)
• M47: 30,536,067 km (0.077 R)
• M48: 32,722,440 km (0.116 R)
• M49: 33,490,924 km (0.068 R)
• M50: 33,834,401 km (0.075 R)
• M51: 34,179,074 km (0.111 R)
• M52: 34,438,327 km (0.079 R)
• M53: 34,611,562 km (0.068 R)
• M54: 34,871,862 km (0.114 R)
• M55: 35,831,981 km (0.081 R)
• M56: 36,007,459 km (0.036 R)
• M57: 36,889,189 km (0.115 R)
• M58: 37,243,886 km (0.119 R)
• M59: 39,124,630 km (0.068 R)
• M60: 39,305,345 km (0.047 R)
• M61: 39,576,865 km (0.112 R)
• M62: 39,849,133 km (0.115 R)
• M63: 40,578,123 km (0.103 R)
• M64: 40,944,189 km (0.096 R)
• M65: 41,219,449 km (0.114 R)
• M66: 42,791,274 km (0.113 R)
• M67: 43,444,119 km (0.068 R)
• M68: 44,382,397 km (0.068 R)
• M69: 45,327,407 km (0.077 R)
• M70: 46,374,592 km (0.051 R)
• M71: 46,565,928 km (0.12 R)
• M72: 47,622,388 km (0.077 R)
• M73: 48,008,649 km (0.089 R)
• M74: 49,173,269 km (0.094 R)
• M75: 51,135,095 km (0.064 R)
• M76: 51,332,714 km (0.078 R)
• M77: 51,629,516 km (0.087 R)
• M78: 53,522,827 km (0.109 R)
• M79: 53,723,438 km (0.035 R)
• M80: 54,024,877 km (0.083 R)
• M81: 54,326,766 km (0.118 R)
• M82: 55,236,022 km (0.119 R)
• M83: 55,337,300 km (0.039 R)
• M84: 56,252,091 km (0.07 R)
• M85: 57,069,493 km (0.059 R)
• M86: 59,441,068 km (0.117 R)
• M87: 60,065,041 km (0.118 R)
• M88: 60,273,580 km (0.109 R)
• M89: 63,960,570 km (0.075 R)
• M90: 66,530,661 km (0.09 R)
• M91: 67,070,410 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 10,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit