🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.64 AU - 0.76 AU

Year: 222 Days

Day: 12.3 Hours

Environment

Temp: 110 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.01 AU - 1.07 AU

Year: 402 Days

Day: 32.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.07 AU - 2.99 AU

Year: 1524 Days

Day: 22.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,529,476 km

• M1: 459,864 km (0.076 R)
• M2: 1,189,901 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.63 AU - 3.57 AU

Year: 2067 Days

Day: 24.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.5

Radius: 6

Gravity: 24.01 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.67 AU - 13.53 AU

Year: 17958 Days

Day: 16.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 76,529,476 km

• M1: 81,381 km (0.05 R)
• M2: 358,885 km (0.11 R)
• M3: 432,787 km (0.073 R)
• M4: 663,467 km (0.046 R)
• M5: 828,922 km (0.088 R)
• M6: 1,060,799 km (0.102 R)
• M7: 1,312,422 km (0.077 R)
• M8: 1,837,062 km (0.105 R)
• M9: 2,002,816 km (0.073 R)
• M10: 2,313,232 km (0.079 R)
• M11: 2,492,301 km (0.113 R)
• M12: 3,095,180 km (0.103 R)
• M13: 3,741,293 km (0.095 R)
• M14: 4,471,929 km (0.12 R)
• M15: 4,967,696 km (0.069 R)
• M16: 5,623,833 km (0.03 R)
• M17: 5,671,704 km (0.067 R)
• M18: 6,658,152 km (0.075 R)
• M19: 7,275,094 km (0.117 R)
• M20: 7,537,489 km (0.057 R)
• M21: 7,643,404 km (0.115 R)
• M22: 8,343,372 km (0.089 R)
• M23: 9,459,971 km (0.095 R)
• M24: 9,516,968 km (0.118 R)
• M25: 9,746,451 km (0.067 R)
• M26: 11,100,312 km (0.114 R)
• M27: 11,281,175 km (0.108 R)
• M28: 11,523,973 km (0.096 R)
• M29: 11,891,236 km (0.112 R)
• M30: 12,200,305 km (0.093 R)
• M31: 12,449,535 km (0.051 R)
• M32: 12,512,067 km (0.104 R)
• M33: 13,526,939 km (0.113 R)
• M34: 13,591,266 km (0.101 R)
• M35: 13,914,397 km (0.11 R)
• M36: 14,502,317 km (0.103 R)
• M37: 14,568,140 km (0.094 R)
• M38: 15,031,744 km (0.051 R)
• M39: 15,634,922 km (0.098 R)
• M40: 15,837,777 km (0.109 R)
• M41: 16,451,427 km (0.094 R)
• M42: 16,795,652 km (0.07 R)
• M43: 17,072,857 km (0.064 R)
• M44: 17,772,377 km (0.11 R)
• M45: 17,984,058 km (0.047 R)
• M46: 18,767,202 km (0.076 R)
• M47: 19,853,133 km (0.095 R)
• M48: 20,736,509 km (0.108 R)
• M49: 22,465,112 km (0.074 R)
• M50: 23,154,010 km (0.064 R)
• M51: 25,182,857 km (0.104 R)
• M52: 27,186,571 km (0.067 R)
• M53: 27,675,157 km (0.111 R)
• M54: 27,920,498 km (0.068 R)
• M55: 29,657,927 km (0.11 R)
• M56: 29,741,553 km (0.089 R)
• M57: 30,497,471 km (0.119 R)
• M58: 30,835,562 km (0.115 R)
• M59: 30,920,234 km (0.102 R)
• M60: 31,430,064 km (0.073 R)
• M61: 32,114,175 km (0.104 R)
• M62: 32,286,063 km (0.117 R)
• M63: 32,372,082 km (0.067 R)
• M64: 33,671,339 km (0.101 R)
• M65: 34,546,935 km (0.086 R)
• M66: 36,320,717 km (0.025 R)
• M67: 36,410,177 km (0.072 R)
• M68: 37,038,338 km (0.1 R)
• M69: 37,579,733 km (0.063 R)
• M70: 37,760,747 km (0.103 R)
• M71: 39,311,328 km (0.077 R)
• M72: 39,403,182 km (0.118 R)
• M73: 42,003,941 km (0.036 R)
• M74: 42,851,562 km (0.099 R)
• M75: 43,514,729 km (0.069 R)
• M76: 45,331,895 km (0.042 R)
• M77: 46,978,668 km (0.093 R)
• M78: 47,662,480 km (0.04 R)
• M79: 49,435,813 km (0.047 R)
• M80: 49,932,328 km (0.081 R)
• M81: 51,030,227 km (0.08 R)
• M82: 52,035,226 km (0.099 R)
• M83: 54,371,496 km (0.103 R)
• M84: 55,089,266 km (0.119 R)
• M85: 58,410,339 km (0.092 R)
• M86: 58,935,128 km (0.074 R)
• M87: 60,837,116 km (0.031 R)
• M88: 62,116,327 km (0.103 R)
• M89: 66,443,894 km (0.086 R)
• M90: 66,553,400 km (0.102 R)
• M91: 68,091,715 km (0.092 R)
• M92: 69,308,544 km (0.044 R)
• M93: 71,763,744 km (0.076 R)
• M94: 72,663,575 km (0.112 R)
• M95: 73,114,912 km (0.037 R)
• M96: 74,929,534 km (0.03 R)
• M97: 75,499,652 km (0.117 R)
• M98: 75,728,088 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 15,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit