🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.7 AU - 0.86 AU

Year: 255 Days

Day: 14.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,727,128 km

• M1: 34,408 km (0.057 R)
• M2: 133,890 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.82 AU - 1.16 AU

Year: 365 Days

Day: 38.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.8

Radius: 13.1

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.97 AU - 6.21 AU

Year: 4901 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 168.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 97,727,128 km

• M1: 165,306 km (0.107 R)
• M2: 493,823 km (0.113 R)
• M3: 715,527 km (0.119 R)
• M4: 816,505 km (0.07 R)
• M5: 959,670 km (0.066 R)
• M6: 1,073,066 km (0.114 R)
• M7: 1,218,325 km (0.119 R)
• M8: 1,314,516 km (0.089 R)
• M9: 1,604,138 km (0.079 R)
• M10: 1,803,552 km (0.115 R)
• M11: 2,027,799 km (0.08 R)
• M12: 2,110,228 km (0.075 R)
• M13: 2,399,101 km (0.116 R)
• M14: 2,592,980 km (0.072 R)
• M15: 2,737,342 km (0.049 R)
• M16: 2,847,296 km (0.112 R)
• M17: 3,781,086 km (0.105 R)
• M18: 3,945,494 km (0.057 R)
• M19: 4,196,669 km (0.081 R)
• M20: 5,276,616 km (0.053 R)
• M21: 5,788,540 km (0.107 R)
• M22: 5,883,385 km (0.031 R)
• M23: 6,074,571 km (0.104 R)
• M24: 6,292,086 km (0.059 R)
• M25: 6,438,543 km (0.042 R)
• M26: 6,710,212 km (0.104 R)
• M27: 6,910,075 km (0.102 R)
• M28: 7,755,602 km (0.12 R)
• M29: 8,018,296 km (0.103 R)
• M30: 8,124,212 km (0.109 R)
• M31: 8,552,510 km (0.072 R)
• M32: 8,796,804 km (0.073 R)
• M33: 9,070,867 km (0.086 R)
• M34: 9,264,447 km (0.042 R)
• M35: 9,403,573 km (0.049 R)
• M36: 9,740,168 km (0.085 R)
• M37: 10,195,244 km (0.102 R)
• M38: 10,686,524 km (0.059 R)
• M39: 10,861,703 km (0.102 R)
• M40: 11,274,294 km (0.097 R)
• M41: 11,902,904 km (0.115 R)
• M42: 12,573,701 km (0.101 R)
• M43: 13,288,031 km (0.094 R)
• M44: 13,634,500 km (0.12 R)
• M45: 13,792,924 km (0.104 R)
• M46: 13,951,946 km (0.082 R)
• M47: 14,047,689 km (0.117 R)
• M48: 14,143,581 km (0.058 R)
• M49: 14,951,559 km (0.075 R)
• M50: 15,082,308 km (0.091 R)
• M51: 15,213,355 km (0.091 R)
• M52: 15,575,682 km (0.116 R)
• M53: 16,074,441 km (0.104 R)
• M54: 16,275,500 km (0.077 R)
• M55: 17,361,431 km (0.043 R)
• M56: 17,844,034 km (0.112 R)
• M57: 18,017,418 km (0.1 R)
• M58: 18,400,837 km (0.101 R)
• M59: 19,460,289 km (0.118 R)
• M60: 20,213,814 km (0.117 R)
• M61: 20,794,254 km (0.047 R)
• M62: 20,903,610 km (0.055 R)
• M63: 21,123,219 km (0.093 R)
• M64: 21,527,582 km (0.048 R)
• M65: 21,823,188 km (0.079 R)
• M66: 22,045,939 km (0.107 R)
• M67: 22,194,789 km (0.107 R)
• M68: 22,456,136 km (0.099 R)
• M69: 22,906,426 km (0.09 R)
• M70: 23,359,857 km (0.068 R)
• M71: 23,587,545 km (0.113 R)
• M72: 25,086,217 km (0.084 R)
• M73: 25,319,440 km (0.083 R)
• M74: 25,827,474 km (0.087 R)
• M75: 26,220,468 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.2

Radius: 6.6

Gravity: 15.45 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.85 AU - 20.03 AU

Year: 29366 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 97,727,128 km

• M1: 139,276 km (0.077 R)
• M2: 279,748 km (0.056 R)
• M3: 641,027 km (0.116 R)
• M4: 1,307,336 km (0.06 R)
• M5: 1,481,468 km (0.103 R)
• M6: 2,291,540 km (0.118 R)
• M7: 2,762,624 km (0.109 R)
• M8: 2,941,244 km (0.085 R)
• M9: 3,309,853 km (0.117 R)
• M10: 3,840,477 km (0.106 R)
• M11: 3,989,775 km (0.119 R)
• M12: 4,501,400 km (0.118 R)
• M13: 4,711,884 km (0.089 R)
• M14: 4,818,248 km (0.082 R)
• M15: 5,142,277 km (0.056 R)
• M16: 5,306,984 km (0.088 R)
• M17: 5,529,287 km (0.066 R)
• M18: 6,448,865 km (0.084 R)
• M19: 6,567,197 km (0.081 R)
• M20: 7,476,902 km (0.111 R)
• M21: 7,663,600 km (0.104 R)
• M22: 8,815,653 km (0.096 R)
• M23: 9,478,820 km (0.102 R)
• M24: 10,923,038 km (0.115 R)
• M25: 12,803,932 km (0.039 R)
• M26: 13,857,550 km (0.116 R)
• M27: 13,933,845 km (0.118 R)
• M28: 15,886,695 km (0.114 R)
• M29: 16,691,682 km (0.107 R)
• M30: 17,180,867 km (0.117 R)
• M31: 18,006,797 km (0.102 R)
• M32: 20,387,497 km (0.12 R)
• M33: 22,774,929 km (0.093 R)
• M34: 23,499,133 km (0.113 R)
• M35: 26,281,354 km (0.117 R)
• M36: 28,386,944 km (0.06 R)
• M37: 29,558,146 km (0.095 R)
• M38: 30,149,656 km (0.093 R)
• M39: 31,947,373 km (0.102 R)
• M40: 32,250,309 km (0.081 R)
• M41: 32,757,446 km (0.099 R)
• M42: 33,063,074 km (0.104 R)
• M43: 34,088,268 km (0.104 R)
• M44: 34,708,501 km (0.057 R)
• M45: 35,959,887 km (0.104 R)
• M46: 36,275,090 km (0.115 R)
• M47: 37,438,513 km (0.095 R)
• M48: 38,829,324 km (0.085 R)
• M49: 39,152,605 km (0.114 R)
• M50: 39,260,615 km (0.045 R)
• M51: 39,585,242 km (0.112 R)
• M52: 41,111,440 km (0.11 R)
• M53: 45,463,391 km (0.116 R)
• M54: 47,751,341 km (0.119 R)
• M55: 49,141,853 km (0.05 R)
• M56: 49,374,927 km (0.077 R)
• M57: 49,491,613 km (0.069 R)
• M58: 52,438,093 km (0.092 R)
• M59: 52,914,712 km (0.092 R)
• M60: 53,752,310 km (0.042 R)
• M61: 55,926,416 km (0.103 R)
• M62: 56,535,429 km (0.115 R)
• M63: 59,240,906 km (0.082 R)
• M64: 60,235,134 km (0.093 R)
• M65: 62,618,527 km (0.083 R)
• M66: 64,266,946 km (0.111 R)
• M67: 65,801,222 km (0.117 R)
• M68: 66,830,754 km (0.112 R)
• M69: 67,735,971 km (0.118 R)
• M70: 70,082,264 km (0.059 R)
• M71: 70,344,509 km (0.059 R)
• M72: 70,475,856 km (0.087 R)
• M73: 71,265,284 km (0.084 R)
• M74: 71,397,229 km (0.118 R)
• M75: 73,784,512 km (0.112 R)
• M76: 73,917,953 km (0.062 R)
• M77: 74,051,395 km (0.061 R)
• M78: 76,872,960 km (0.11 R)
• M79: 79,592,650 km (0.095 R)
• M80: 80,689,352 km (0.117 R)
• M81: 80,964,312 km (0.072 R)
• M82: 83,036,393 km (0.09 R)
• M83: 85,826,243 km (0.098 R)
• M84: 86,247,361 km (0.114 R)
• M85: 87,232,613 km (0.106 R)
• M86: 89,214,336 km (0.05 R)
• M87: 89,356,454 km (0.116 R)
• M88: 90,353,374 km (0.04 R)
• M89: 90,496,090 km (0.068 R)
• M90: 90,924,688 km (0.056 R)
• M91: 92,214,521 km (0.05 R)
• M92: 93,077,850 km (0.089 R)
• M93: 93,222,063 km (0.063 R)
• M94: 97,727,203 km (0.034 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 12,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit