🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.55 AU - 0.55 AU

Year: 268 Days

Day: 18.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 14.7

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.75 AU - 0.85 AU

Year: 469 Days

Day: 11.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,581,366 km

• M1: 187,147 km (0.102 R)
• M2: 307,124 km (0.094 R)
• M3: 404,064 km (0.112 R)
• M4: 545,883 km (0.092 R)
• M5: 680,820 km (0.079 R)
• M6: 801,845 km (0.116 R)
• M7: 924,066 km (0.086 R)
• M8: 1,038,359 km (0.096 R)
• M9: 1,150,258 km (0.09 R)
• M10: 1,242,111 km (0.042 R)
• M11: 1,361,789 km (0.11 R)
• M12: 1,489,995 km (0.114 R)
• M13: 1,591,273 km (0.117 R)
• M14: 1,704,069 km (0.065 R)
• M15: 1,957,638 km (0.088 R)
• M16: 2,213,749 km (0.11 R)
• M17: 2,315,326 km (0.08 R)
• M18: 2,408,077 km (0.093 R)
• M19: 2,544,361 km (0.07 R)
• M20: 2,640,253 km (0.095 R)
• M21: 2,858,067 km (0.109 R)
• M22: 3,087,550 km (0.076 R)
• M23: 3,207,528 km (0.104 R)
• M24: 3,299,979 km (0.049 R)
• M25: 3,434,468 km (0.085 R)
• M26: 3,594,837 km (0.118 R)
• M27: 3,788,117 km (0.115 R)
• M28: 3,898,371 km (0.053 R)
• M29: 4,059,637 km (0.114 R)
• M30: 4,210,582 km (0.116 R)
• M31: 4,312,159 km (0.108 R)
• M32: 4,453,379 km (0.084 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.5

Radius: 5.9

Gravity: 20.53 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.53 AU - 9.07 AU

Year: 17125 Days

Day: 15 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 69,581,366 km

• M1: 105,616 km (0.072 R)
• M2: 490,083 km (0.031 R)
• M3: 1,675,795 km (0.075 R)
• M4: 1,765,554 km (0.093 R)
• M5: 2,784,016 km (0.062 R)
• M6: 3,145,295 km (0.062 R)
• M7: 4,274,011 km (0.066 R)
• M8: 4,689,744 km (0.11 R)
• M9: 4,902,472 km (0.101 R)
• M10: 5,337,353 km (0.079 R)
• M11: 6,525,010 km (0.038 R)
• M12: 6,619,556 km (0.082 R)
• M13: 7,640,562 km (0.081 R)
• M14: 7,740,343 km (0.063 R)
• M15: 7,941,253 km (0.071 R)
• M16: 8,814,007 km (0.105 R)
• M17: 9,501,858 km (0.098 R)
• M18: 10,042,655 km (0.036 R)
• M19: 10,151,861 km (0.107 R)
• M20: 10,371,770 km (0.106 R)
• M21: 12,479,155 km (0.083 R)
• M22: 12,596,739 km (0.076 R)
• M23: 13,190,194 km (0.112 R)
• M24: 14,036,319 km (0.112 R)
• M25: 14,342,696 km (0.093 R)
• M26: 14,465,964 km (0.044 R)
• M27: 15,087,095 km (0.099 R)
• M28: 15,590,342 km (0.114 R)
• M29: 17,328,969 km (0.092 R)
• M30: 18,321,102 km (0.086 R)
• M31: 18,454,842 km (0.116 R)
• M32: 19,128,182 km (0.062 R)
• M33: 19,877,967 km (0.09 R)
• M34: 19,946,632 km (0.048 R)
• M35: 20,291,006 km (0.106 R)
• M36: 20,637,475 km (0.028 R)
• M37: 23,116,312 km (0.09 R)
• M38: 23,333,079 km (0.117 R)
• M39: 23,478,039 km (0.077 R)
• M40: 23,623,299 km (0.041 R)
• M41: 24,207,179 km (0.09 R)
• M42: 26,062,193 km (0.055 R)
• M43: 26,816,914 km (0.107 R)
• M44: 27,120,748 km (0.066 R)
• M45: 29,201,804 km (0.041 R)
• M46: 29,985,547 km (0.118 R)
• M47: 31,894,416 km (0.114 R)
• M48: 32,216,350 km (0.066 R)
• M49: 32,863,511 km (0.111 R)
• M50: 33,270,267 km (0.116 R)
• M51: 33,433,329 km (0.085 R)
• M52: 34,417,683 km (0.06 R)
• M53: 34,582,689 km (0.113 R)
• M54: 35,744,915 km (0.081 R)
• M55: 35,995,641 km (0.104 R)
• M56: 36,751,260 km (0.106 R)
• M57: 37,766,880 km (0.097 R)
• M58: 39,912,413 km (0.101 R)
• M59: 40,085,647 km (0.082 R)
• M60: 41,306,066 km (0.105 R)
• M61: 43,248,296 km (0.088 R)
• M62: 44,051,487 km (0.116 R)
• M63: 44,409,923 km (0.076 R)
• M64: 46,035,154 km (0.102 R)
• M65: 48,787,007 km (0.074 R)
• M66: 49,436,711 km (0.093 R)
• M67: 52,158,794 km (0.094 R)
• M68: 54,544,132 km (0.056 R)
• M69: 55,025,388 km (0.051 R)
• M70: 55,798,510 km (0.084 R)
• M71: 56,672,461 km (0.091 R)
• M72: 56,867,237 km (0.118 R)
• M73: 57,844,859 km (0.102 R)
• M74: 58,532,411 km (0.08 R)
• M75: 60,611,223 km (0.098 R)
• M76: 60,810,487 km (0.106 R)
• M77: 61,109,683 km (0.1 R)
• M78: 62,412,232 km (0.113 R)
• M79: 63,319,393 km (0.118 R)
• M80: 63,825,184 km (0.116 R)
• M81: 63,926,611 km (0.108 R)
• M82: 64,230,893 km (0.091 R)
• M83: 64,332,320 km (0.053 R)
• M84: 65,861,959 km (0.048 R)
• M85: 66,579,729 km (0.101 R)
• M86: 67,506,638 km (0.119 R)
• M87: 67,713,083 km (0.104 R)
• M88: 68,023,349 km (0.097 R)
• M89: 68,437,585 km (0.102 R)
• M90: 69,477,141 km (0.057 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: 232 - 12,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit