🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.51 AU - 0.69 AU

Year: 166 Days

Day: 21.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.75 AU - 0.87 AU

Year: 260 Days

Day: 13.6 Hours

Environment

Temp: 115 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,900,581 km

• M1: 297,700 km (0.117 R)
• M2: 444,156 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.07 AU - 1.41 AU

Year: 492 Days

Day: 21.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,900,581 km

• M1: 344,524 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.95 AU - 2.97 AU

Year: 1375 Days

Day: 35.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.3

Radius: 6.6

Gravity: 19.7 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.6 AU - 22.6 AU

Year: 29754 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 106,900,581 km

• M1: 318,793 km (0.099 R)
• M2: 407,205 km (0.098 R)
• M3: 1,001,558 km (0.098 R)
• M4: 1,422,526 km (0.089 R)
• M5: 1,535,772 km (0.116 R)
• M6: 1,811,630 km (0.119 R)
• M7: 4,522,493 km (0.085 R)
• M8: 6,164,031 km (0.047 R)
• M9: 6,225,665 km (0.092 R)
• M10: 6,287,599 km (0.087 R)
• M11: 6,727,117 km (0.079 R)
• M12: 7,176,359 km (0.059 R)
• M13: 8,444,351 km (0.109 R)
• M14: 9,351,064 km (0.081 R)
• M15: 9,851,917 km (0.107 R)
• M16: 10,069,433 km (0.049 R)
• M17: 11,330,842 km (0.077 R)
• M18: 11,787,863 km (0.036 R)
• M19: 12,328,660 km (0.082 R)
• M20: 14,325,343 km (0.084 R)
• M21: 14,571,581 km (0.025 R)
• M22: 15,068,246 km (0.104 R)
• M23: 15,908,537 km (0.119 R)
• M24: 16,763,937 km (0.072 R)
• M25: 17,371,454 km (0.061 R)
• M26: 18,251,987 km (0.088 R)
• M27: 18,429,859 km (0.084 R)
• M28: 19,873,180 km (0.112 R)
• M29: 20,056,287 km (0.103 R)
• M30: 20,516,151 km (0.053 R)
• M31: 20,979,456 km (0.079 R)
• M32: 21,259,054 km (0.098 R)
• M33: 21,633,946 km (0.104 R)
• M34: 22,295,019 km (0.05 R)
• M35: 22,580,452 km (0.107 R)
• M36: 22,867,082 km (0.1 R)
• M37: 24,025,418 km (0.109 R)
• M38: 25,005,434 km (0.12 R)
• M39: 28,227,622 km (0.084 R)
• M40: 30,096,698 km (0.113 R)
• M41: 31,046,196 km (0.097 R)
• M42: 31,577,867 km (0.078 R)
• M43: 32,866,203 km (0.115 R)
• M44: 33,843,676 km (0.081 R)
• M45: 34,062,238 km (0.093 R)
• M46: 35,161,932 km (0.109 R)
• M47: 37,848,112 km (0.113 R)
• M48: 38,188,596 km (0.088 R)
• M49: 38,986,701 km (0.094 R)
• M50: 39,101,293 km (0.092 R)
• M51: 39,330,477 km (0.091 R)
• M52: 39,905,681 km (0.115 R)
• M53: 40,367,938 km (0.073 R)
• M54: 40,831,841 km (0.078 R)
• M55: 41,531,062 km (0.088 R)
• M56: 43,890,220 km (0.078 R)
• M57: 44,247,909 km (0.087 R)
• M58: 44,486,816 km (0.063 R)
• M59: 45,567,362 km (0.083 R)
• M60: 47,143,375 km (0.057 R)
• M61: 47,265,447 km (0.095 R)
• M62: 48,245,014 km (0.091 R)
• M63: 48,860,609 km (0.095 R)
• M64: 50,348,659 km (0.048 R)
• M65: 50,598,189 km (0.108 R)
• M66: 51,098,294 km (0.082 R)
• M67: 51,223,657 km (0.103 R)
• M68: 53,115,322 km (0.089 R)
• M69: 55,029,726 km (0.071 R)
• M70: 56,707,167 km (0.026 R)
• M71: 56,836,869 km (0.119 R)
• M72: 58,008,818 km (0.106 R)
• M73: 59,979,770 km (0.058 R)
• M74: 61,305,806 km (0.027 R)
• M75: 63,044,283 km (0.118 R)
• M76: 64,663,231 km (0.116 R)
• M77: 67,117,234 km (0.093 R)
• M78: 74,801,927 km (0.066 R)
• M79: 76,371,957 km (0.03 R)
• M80: 76,945,515 km (0.115 R)
• M81: 77,089,129 km (0.098 R)
• M82: 84,679,576 km (0.07 R)
• M83: 86,614,026 km (0.084 R)
• M84: 87,961,753 km (0.051 R)
• M85: 88,864,127 km (0.12 R)
• M86: 89,618,400 km (0.11 R)
• M87: 89,920,737 km (0.1 R)
• M88: 91,133,377 km (0.075 R)
• M89: 91,437,360 km (0.114 R)
• M90: 95,265,869 km (0.09 R)
• M91: 97,587,927 km (0.09 R)
• M92: 98,522,016 km (0.11 R)
• M93: 98,990,257 km (0.118 R)
• M94: 102,761,919 km (0.118 R)
• M95: 104,347,208 km (0.114 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 16,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit