🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.76 AU - 0.76 AU

Year: 244 Days

Day: 26.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.76 AU - 0.8 AU

Year: 254 Days

Day: 33.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.79 AU - 1.17 AU

Year: 358 Days

Day: 16.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,805,413 km

• M1: 298,448 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.03 AU - 4.97 AU

Year: 3522 Days

Day: 44.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.3

Radius: 6.6

Gravity: 17.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.44 AU - 14.68 AU

Year: 19452 Days

Day: 23.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 77,805,413 km

• M1: 159,771 km (0.115 R)
• M2: 254,316 km (0.091 R)
• M3: 335,698 km (0.113 R)
• M4: 799,451 km (0.084 R)
• M5: 1,084,585 km (0.096 R)
• M6: 1,224,309 km (0.076 R)
• M7: 1,281,904 km (0.063 R)
• M8: 1,840,802 km (0.104 R)
• M9: 2,357,962 km (0.111 R)
• M10: 2,539,873 km (0.119 R)
• M11: 3,073,787 km (0.049 R)
• M12: 4,197,118 km (0.038 R)
• M13: 4,462,654 km (0.066 R)
• M14: 5,772,084 km (0.117 R)
• M15: 5,869,921 km (0.097 R)
• M16: 5,918,989 km (0.091 R)
• M17: 6,067,091 km (0.112 R)
• M18: 6,519,026 km (0.076 R)
• M19: 7,348,995 km (0.11 R)
• M20: 8,711,234 km (0.107 R)
• M21: 9,334,907 km (0.117 R)
• M22: 11,351,786 km (0.119 R)
• M23: 11,659,508 km (0.107 R)
• M24: 12,282,883 km (0.049 R)
• M25: 12,598,684 km (0.066 R)
• M26: 13,302,991 km (0.093 R)
• M27: 14,085,537 km (0.107 R)
• M28: 14,548,991 km (0.087 R)
• M29: 14,682,433 km (0.039 R)
• M30: 15,017,532 km (0.081 R)
• M31: 15,287,406 km (0.096 R)
• M32: 15,969,274 km (0.058 R)
• M33: 16,175,719 km (0.111 R)
• M34: 16,870,301 km (0.108 R)
• M35: 17,930,502 km (0.111 R)
• M36: 18,793,980 km (0.082 R)
• M37: 20,486,680 km (0.084 R)
• M38: 22,612,167 km (0.047 R)
• M39: 23,544,311 km (0.031 R)
• M40: 23,622,551 km (0.059 R)
• M41: 25,365,965 km (0.119 R)
• M42: 25,767,934 km (0.073 R)
• M43: 25,929,201 km (0.12 R)
• M44: 26,010,133 km (0.11 R)
• M45: 27,232,348 km (0.058 R)
• M46: 27,726,469 km (0.041 R)
• M47: 28,723,539 km (0.118 R)
• M48: 29,817,100 km (0.115 R)
• M49: 30,071,266 km (0.044 R)
• M50: 31,525,657 km (0.069 R)
• M51: 31,698,293 km (0.092 R)
• M52: 32,217,996 km (0.049 R)
• M53: 33,178,115 km (0.108 R)
• M54: 33,794,009 km (0.076 R)
• M55: 33,882,272 km (0.088 R)
• M56: 34,059,097 km (0.086 R)
• M57: 34,858,548 km (0.059 R)
• M58: 35,754,041 km (0.053 R)
• M59: 36,657,163 km (0.064 R)
• M60: 39,039,958 km (0.065 R)
• M61: 39,783,160 km (0.057 R)
• M62: 42,040,742 km (0.114 R)
• M63: 42,611,607 km (0.113 R)
• M64: 44,339,612 km (0.066 R)
• M65: 45,504,232 km (0.115 R)
• M66: 45,796,845 km (0.104 R)
• M67: 47,368,670 km (0.114 R)
• M68: 47,467,554 km (0.113 R)
• M69: 47,764,356 km (0.038 R)
• M70: 47,962,573 km (0.08 R)
• M71: 48,161,239 km (0.043 R)
• M72: 49,158,010 km (0.077 R)
• M73: 49,458,253 km (0.028 R)
• M74: 51,374,751 km (0.109 R)
• M75: 52,495,239 km (0.081 R)
• M76: 54,449,735 km (0.102 R)
• M77: 55,487,945 km (0.076 R)
• M78: 59,172,690 km (0.12 R)
• M79: 61,744,726 km (0.068 R)
• M80: 61,852,736 km (0.109 R)
• M81: 62,177,064 km (0.046 R)
• M82: 63,479,612 km (0.055 R)
• M83: 63,915,840 km (0.109 R)
• M84: 64,901,091 km (0.053 R)
• M85: 65,560,519 km (0.12 R)
• M86: 65,891,130 km (0.115 R)
• M87: 66,553,998 km (0.116 R)
• M88: 70,803,326 km (0.036 R)
• M89: 71,595,596 km (0.1 R)
• M90: 71,708,991 km (0.114 R)
• M91: 72,163,320 km (0.1 R)
• M92: 72,277,014 km (0.12 R)
• M93: 74,563,917 km (0.08 R)
• M94: 74,678,958 km (0.091 R)
• M95: 77,106,931 km (0.084 R)
• M96: 77,805,404 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 19,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit