🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.3

Radius: 9.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.53 AU - 0.69 AU

Year: 318 Days

Day: 8.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,268,940 km

• M1: 120,725 km (0.095 R)
• M2: 221,405 km (0.05 R)
• M3: 303,235 km (0.093 R)
• M4: 379,530 km (0.087 R)
• M5: 474,225 km (0.087 R)
• M6: 543,339 km (0.113 R)
• M7: 614,249 km (0.094 R)
• M8: 712,535 km (0.096 R)
• M9: 821,891 km (0.066 R)
• M10: 913,145 km (0.107 R)
• M11: 975,079 km (0.092 R)
• M12: 1,097,749 km (0.073 R)
• M13: 1,164,171 km (0.065 R)
• M14: 1,246,749 km (0.092 R)
• M15: 1,418,337 km (0.068 R)
• M16: 1,510,191 km (0.1 R)
• M17: 1,571,675 km (0.078 R)
• M18: 1,656,946 km (0.095 R)
• M19: 1,720,376 km (0.099 R)
• M20: 1,791,584 km (0.096 R)
• M21: 1,874,013 km (0.08 R)
• M22: 1,947,315 km (0.119 R)
• M23: 2,014,485 km (0.064 R)
• M24: 2,122,046 km (0.108 R)
• M25: 2,191,310 km (0.101 R)
• M26: 2,253,842 km (0.08 R)
• M27: 2,384,740 km (0.097 R)
• M28: 2,498,883 km (0.108 R)
• M29: 2,575,926 km (0.111 R)
• M30: 2,638,158 km (0.076 R)
• M31: 2,720,736 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.4

Radius: 13.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.79 AU - 0.89 AU

Year: 513 Days

Day: 9.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,268,940 km

• M1: 172,038 km (0.067 R)
• M2: 310,864 km (0.028 R)
• M3: 398,828 km (0.114 R)
• M4: 491,878 km (0.083 R)
• M5: 589,116 km (0.045 R)
• M6: 675,285 km (0.112 R)
• M7: 828,174 km (0.118 R)
• M8: 916,736 km (0.085 R)
• M9: 1,008,888 km (0.116 R)
• M10: 1,139,936 km (0.113 R)
• M11: 1,248,544 km (0.057 R)
• M12: 1,373,458 km (0.064 R)
• M13: 1,555,967 km (0.076 R)
• M14: 1,737,579 km (0.099 R)
• M15: 1,831,228 km (0.057 R)
• M16: 1,950,607 km (0.107 R)
• M17: 2,038,421 km (0.096 R)
• M18: 2,167,524 km (0.11 R)
• M19: 2,387,432 km (0.097 R)
• M20: 2,598,665 km (0.068 R)
• M21: 2,690,368 km (0.11 R)
• M22: 2,794,189 km (0.102 R)
• M23: 2,994,800 km (0.054 R)
• M24: 3,119,714 km (0.109 R)
• M25: 3,211,717 km (0.104 R)
• M26: 3,339,772 km (0.092 R)
• M27: 3,428,035 km (0.032 R)
• M28: 3,600,970 km (0.052 R)
• M29: 3,752,513 km (0.119 R)
• M30: 3,856,783 km (0.103 R)
• M31: 3,974,516 km (0.087 R)
• M32: 4,068,314 km (0.105 R)
• M33: 4,175,576 km (0.086 R)
• M34: 4,315,749 km (0.119 R)
• M35: 4,431,538 km (0.072 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.3

Radius: 7.9

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.84 AU - 13.1 AU

Year: 24229 Days

Day: 16 Hours

Environment

Temp: -239 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 96,268,940 km

• M1: 106,813 km (0.119 R)
• M2: 257,608 km (0.117 R)
• M3: 390,899 km (0.11 R)
• M4: 455,825 km (0.08 R)
• M5: 548,875 km (0.06 R)
• M6: 810,671 km (0.116 R)
• M7: 955,781 km (0.06 R)
• M8: 1,141,432 km (0.106 R)
• M9: 1,372,710 km (0.118 R)
• M10: 1,547,141 km (0.053 R)
• M11: 2,153,162 km (0.106 R)
• M12: 2,439,642 km (0.09 R)
• M13: 3,093,983 km (0.112 R)
• M14: 3,996,507 km (0.071 R)
• M15: 5,573,867 km (0.114 R)
• M16: 5,910,163 km (0.097 R)
• M17: 6,138,150 km (0.11 R)
• M18: 6,195,596 km (0.113 R)
• M19: 6,427,024 km (0.118 R)
• M20: 6,898,706 km (0.045 R)
• M21: 6,958,395 km (0.068 R)
• M22: 7,078,373 km (0.094 R)
• M23: 11,264,570 km (0.049 R)
• M24: 13,291,920 km (0.066 R)
• M25: 13,440,920 km (0.098 R)
• M26: 13,590,667 km (0.053 R)
• M27: 14,423,479 km (0.093 R)
• M28: 15,429,076 km (0.095 R)
• M29: 16,377,077 km (0.116 R)
• M30: 16,617,182 km (0.061 R)
• M31: 17,588,670 km (0.073 R)
• M32: 17,998,868 km (0.074 R)
• M33: 18,163,874 km (0.12 R)
• M34: 18,329,330 km (0.11 R)
• M35: 18,912,462 km (0.098 R)
• M36: 20,182,548 km (0.09 R)
• M37: 21,918,332 km (0.067 R)
• M38: 23,701,539 km (0.058 R)
• M39: 27,310,138 km (0.087 R)
• M40: 28,166,885 km (0.077 R)
• M41: 29,711,783 km (0.094 R)
• M42: 30,396,193 km (0.091 R)
• M43: 31,581,756 km (0.109 R)
• M44: 32,681,749 km (0.071 R)
• M45: 32,883,108 km (0.119 R)
• M46: 34,201,813 km (0.118 R)
• M47: 35,021,909 km (0.101 R)
• M48: 35,124,832 km (0.103 R)
• M49: 35,331,128 km (0.097 R)
• M50: 37,837,191 km (0.079 R)
• M51: 38,578,897 km (0.116 R)
• M52: 38,685,261 km (0.093 R)
• M53: 38,898,289 km (0.093 R)
• M54: 39,754,138 km (0.115 R)
• M55: 41,702,351 km (0.085 R)
• M56: 42,798,156 km (0.109 R)
• M57: 42,908,260 km (0.1 R)
• M58: 44,236,838 km (0.051 R)
• M59: 46,254,764 km (0.093 R)
• M60: 49,222,337 km (0.06 R)
• M61: 50,496,163 km (0.109 R)
• M62: 50,845,474 km (0.031 R)
• M63: 51,078,847 km (0.118 R)
• M64: 51,663,625 km (0.104 R)
• M65: 54,621,175 km (0.111 R)
• M66: 57,390,082 km (0.078 R)
• M67: 60,945,873 km (0.09 R)
• M68: 64,194,092 km (0.089 R)
• M69: 65,078,066 km (0.096 R)
• M70: 65,204,775 km (0.111 R)
• M71: 66,986,037 km (0.106 R)
• M72: 67,241,849 km (0.119 R)
• M73: 71,901,225 km (0.042 R)
• M74: 72,163,170 km (0.093 R)
• M75: 72,687,810 km (0.049 R)
• M76: 73,477,388 km (0.12 R)
• M77: 75,330,606 km (0.098 R)
• M78: 76,931,154 km (0.11 R)
• M79: 78,004,519 km (0.047 R)
• M80: 78,139,007 km (0.115 R)
• M81: 78,273,645 km (0.092 R)
• M82: 81,936,699 km (0.025 R)
• M83: 82,347,046 km (0.09 R)
• M84: 82,758,290 km (0.119 R)
• M85: 84,824,087 km (0.107 R)
• M86: 88,585,277 km (0.126 R)
• M87: 89,991,946 km (0.209 R)
• M88: 91,264,425 km (0.111 R)
• M89: 91,406,094 km (0.215 R)
• M90: 92,827,723 km (0.106 R)
• M91: 93,398,289 km (0.08 R)
• M92: 93,827,037 km (0.074 R)
• M93: 94,113,217 km (0.067 R)
• M94: 95,404,696 km (0.043 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 11,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit