🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.46 AU - 0.56 AU

Year: 133 Days

Day: 29.7 Hours

Environment

Temp: 233 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.04 AU - 4.02 AU

Year: 2422 Days

Day: 26.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.19 AU - 4.23 AU

Year: 2610 Days

Day: 39.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.3

Radius: 13.1

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.04 AU - 7.68 AU

Year: 6563 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 94,833,181 km

• M1: 181,612 km (0.119 R)
• M2: 640,877 km (0.066 R)
• M3: 770,130 km (0.054 R)
• M4: 1,024,147 km (0.11 R)
• M5: 1,179,430 km (0.051 R)
• M6: 1,269,338 km (0.073 R)
• M7: 1,534,276 km (0.067 R)
• M8: 1,633,459 km (0.08 R)
• M9: 2,008,800 km (0.119 R)
• M10: 2,481,230 km (0.096 R)
• M11: 2,598,814 km (0.08 R)
• M12: 2,864,500 km (0.11 R)
• M13: 3,189,875 km (0.086 R)
• M14: 3,344,260 km (0.096 R)
• M15: 3,474,859 km (0.099 R)
• M16: 3,822,375 km (0.064 R)
• M17: 4,125,311 km (0.094 R)
• M18: 4,667,154 km (0.113 R)
• M19: 4,813,461 km (0.09 R)
• M20: 5,080,942 km (0.033 R)
• M21: 5,171,150 km (0.116 R)
• M22: 5,755,180 km (0.091 R)
• M23: 6,135,009 km (0.06 R)
• M24: 6,786,059 km (0.118 R)
• M25: 6,885,691 km (0.051 R)
• M26: 6,985,772 km (0.079 R)
• M27: 7,187,430 km (0.066 R)
• M28: 7,769,365 km (0.077 R)
• M29: 8,796,804 km (0.083 R)
• M30: 8,978,415 km (0.111 R)
• M31: 9,642,181 km (0.11 R)
• M32: 9,791,779 km (0.066 R)
• M33: 9,904,576 km (0.109 R)
• M34: 10,359,952 km (0.118 R)
• M35: 10,706,121 km (0.115 R)
• M36: 11,607,748 km (0.118 R)
• M37: 13,150,550 km (0.065 R)
• M38: 13,567,330 km (0.115 R)
• M39: 13,735,179 km (0.097 R)
• M40: 14,542,259 km (0.116 R)
• M41: 15,190,168 km (0.101 R)
• M42: 15,364,599 km (0.097 R)
• M43: 16,469,678 km (0.113 R)
• M44: 17,508,785 km (0.098 R)
• M45: 19,036,778 km (0.104 R)
• M46: 20,558,936 km (0.063 R)
• M47: 20,848,707 km (0.043 R)
• M48: 21,383,520 km (0.085 R)
• M49: 21,677,031 km (0.037 R)
• M50: 21,775,167 km (0.073 R)
• M51: 22,416,942 km (0.065 R)
• M52: 22,715,090 km (0.055 R)
• M53: 23,014,735 km (0.067 R)
• M54: 23,921,298 km (0.103 R)
• M55: 24,226,178 km (0.057 R)
• M56: 25,769,580 km (0.084 R)
• M57: 25,977,670 km (0.058 R)
• M58: 27,663,189 km (0.075 R)
• M59: 28,358,072 km (0.097 R)
• M60: 28,896,474 km (0.093 R)
• M61: 29,112,793 km (0.089 R)
• M62: 30,257,217 km (0.116 R)
• M63: 30,973,042 km (0.087 R)
• M64: 31,416,450 km (0.057 R)
• M65: 31,973,553 km (0.088 R)
• M66: 32,085,303 km (0.059 R)
• M67: 32,309,400 km (0.114 R)
• M68: 33,210,578 km (0.088 R)
• M69: 33,493,916 km (0.115 R)
• M70: 35,095,511 km (0.085 R)
• M71: 36,021,821 km (0.111 R)
• M72: 37,839,585 km (0.114 R)
• M73: 38,135,489 km (0.059 R)
• M74: 38,551,222 km (0.069 R)
• M75: 39,087,829 km (0.032 R)
• M76: 39,867,234 km (0.098 R)
• M77: 40,168,375 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.1

Radius: 5.2

Gravity: 19.86 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 16.47 AU - 22.51 AU

Year: 31427 Days

Day: 22.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 94,833,181 km

• M1: 120,127 km (0.047 R)
• M2: 221,704 km (0.114 R)
• M3: 395,238 km (0.09 R)
• M4: 939,325 km (0.079 R)
• M5: 1,092,513 km (0.054 R)
• M6: 1,671,607 km (0.113 R)
• M7: 1,895,555 km (0.085 R)
• M8: 2,050,239 km (0.09 R)
• M9: 2,289,895 km (0.111 R)
• M10: 2,454,751 km (0.097 R)
• M11: 3,061,520 km (0.026 R)
• M12: 3,616,828 km (0.105 R)
• M13: 4,004,137 km (0.12 R)
• M14: 4,506,636 km (0.109 R)
• M15: 5,135,695 km (0.089 R)
• M16: 5,791,831 km (0.117 R)
• M17: 6,416,402 km (0.031 R)
• M18: 7,002,527 km (0.081 R)
• M19: 7,362,310 km (0.061 R)
• M20: 7,422,897 km (0.103 R)
• M21: 7,728,226 km (0.066 R)
• M22: 9,119,636 km (0.053 R)
• M23: 9,315,160 km (0.119 R)
• M24: 10,111,619 km (0.097 R)
• M25: 11,768,864 km (0.12 R)
• M26: 11,981,892 km (0.101 R)
• M27: 12,053,100 km (0.1 R)
• M28: 12,483,942 km (0.082 R)
• M29: 13,139,331 km (0.099 R)
• M30: 14,180,981 km (0.062 R)
• M31: 14,407,771 km (0.099 R)
• M32: 16,500,944 km (0.108 R)
• M33: 19,771,902 km (0.077 R)
• M34: 19,856,125 km (0.095 R)
• M35: 20,364,309 km (0.04 R)
• M36: 20,705,542 km (0.078 R)
• M37: 22,527,345 km (0.059 R)
• M38: 24,399,862 km (0.118 R)
• M39: 24,490,368 km (0.086 R)
• M40: 24,762,188 km (0.117 R)
• M41: 25,400,522 km (0.101 R)
• M42: 25,767,784 km (0.051 R)
• M43: 26,507,396 km (0.081 R)
• M44: 26,973,244 km (0.053 R)
• M45: 27,629,829 km (0.093 R)
• M46: 27,724,076 km (0.104 R)
• M47: 29,150,491 km (0.096 R)
• M48: 30,211,589 km (0.116 R)
• M49: 30,308,678 km (0.075 R)
• M50: 30,991,293 km (0.095 R)
• M51: 38,089,114 km (0.088 R)
• M52: 38,404,017 km (0.092 R)
• M53: 39,991,849 km (0.084 R)
• M54: 40,311,989 km (0.058 R)
• M55: 41,169,783 km (0.059 R)
• M56: 44,109,082 km (0.118 R)
• M57: 44,550,246 km (0.09 R)
• M58: 45,659,664 km (0.114 R)
• M59: 47,792,331 km (0.106 R)
• M60: 48,813,785 km (0.095 R)
• M61: 49,384,351 km (0.112 R)
• M62: 51,456,731 km (0.082 R)
• M63: 52,037,470 km (0.118 R)
• M64: 55,566,932 km (0.104 R)
• M65: 56,640,895 km (0.119 R)
• M66: 59,537,709 km (0.036 R)
• M67: 59,659,481 km (0.081 R)
• M68: 60,758,876 km (0.078 R)
• M69: 61,741,734 km (0.103 R)
• M70: 64,721,873 km (0.086 R)
• M71: 69,022,962 km (0.09 R)
• M72: 69,663,240 km (0.084 R)
• M73: 73,024,405 km (0.117 R)
• M74: 74,069,047 km (0.106 R)
• M75: 74,724,585 km (0.116 R)
• M76: 74,987,279 km (0.116 R)
• M77: 75,513,714 km (0.096 R)
• M78: 78,030,848 km (0.112 R)
• M79: 78,965,086 km (0.118 R)
• M80: 79,098,827 km (0.11 R)
• M81: 79,366,607 km (0.09 R)
• M82: 80,844,634 km (0.088 R)
• M83: 81,519,470 km (0.055 R)
• M84: 86,571,091 km (0.112 R)
• M85: 87,538,241 km (0.046 R)
• M86: 88,508,832 km (0.089 R)
• M87: 89,483,014 km (0.117 R)
• M88: 90,320,911 km (0.078 R)
• M89: 90,460,785 km (0.081 R)
• M90: 94,833,232 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 17,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit