🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.9

Radius: 15

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.6 AU - 0.88 AU

Year: 432 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,216,102 km

• M1: 189,690 km (0.032 R)
• M2: 288,724 km (0.068 R)
• M3: 392,395 km (0.112 R)
• M4: 489,484 km (0.107 R)
• M5: 661,223 km (0.05 R)
• M6: 768,634 km (0.116 R)
• M7: 995,873 km (0.115 R)
• M8: 1,165,816 km (0.119 R)
• M9: 1,394,851 km (0.106 R)
• M10: 1,557,164 km (0.059 R)
• M11: 1,655,001 km (0.088 R)
• M12: 1,765,853 km (0.107 R)
• M13: 1,873,863 km (0.109 R)
• M14: 2,031,838 km (0.109 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.7

Radius: 5.3

Gravity: 29.54 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.2 AU - 8.46 AU

Year: 13460 Days

Day: 17.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 58,216,102 km

• M1: 67,917 km (0.053 R)
• M2: 147,653 km (0.116 R)
• M3: 228,885 km (0.095 R)
• M4: 268,977 km (0.071 R)
• M5: 659,876 km (0.104 R)
• M6: 761,603 km (0.104 R)
• M7: 1,003,353 km (0.059 R)
• M8: 1,193,641 km (0.059 R)
• M9: 1,318,406 km (0.063 R)
• M10: 1,369,569 km (0.12 R)
• M11: 1,607,878 km (0.088 R)
• M12: 2,982,383 km (0.118 R)
• M13: 3,255,698 km (0.069 R)
• M14: 3,501,488 km (0.033 R)
• M15: 3,537,092 km (0.031 R)
• M16: 4,660,123 km (0.102 R)
• M17: 5,423,820 km (0.117 R)
• M18: 5,883,535 km (0.068 R)
• M19: 6,312,282 km (0.066 R)
• M20: 7,427,534 km (0.119 R)
• M21: 7,797,191 km (0.085 R)
• M22: 8,362,671 km (0.107 R)
• M23: 8,990,234 km (0.052 R)
• M24: 9,284,941 km (0.112 R)
• M25: 12,401,663 km (0.062 R)
• M26: 14,069,829 km (0.084 R)
• M27: 15,337,222 km (0.062 R)
• M28: 16,103,164 km (0.08 R)
• M29: 16,460,852 km (0.117 R)
• M30: 16,520,841 km (0.12 R)
• M31: 17,184,158 km (0.1 R)
• M32: 17,305,631 km (0.063 R)
• M33: 18,474,589 km (0.088 R)
• M34: 18,599,204 km (0.112 R)
• M35: 20,051,051 km (0.084 R)
• M36: 20,307,313 km (0.063 R)
• M37: 20,371,490 km (0.12 R)
• M38: 21,539,101 km (0.068 R)
• M39: 22,528,542 km (0.078 R)
• M40: 22,928,417 km (0.069 R)
• M41: 23,330,686 km (0.046 R)
• M42: 23,532,792 km (0.094 R)
• M43: 24,006,419 km (0.037 R)
• M44: 24,688,436 km (0.082 R)
• M45: 24,894,282 km (0.064 R)
• M46: 25,100,728 km (0.103 R)
• M47: 25,792,917 km (0.067 R)
• M48: 26,702,023 km (0.113 R)
• M49: 28,049,601 km (0.094 R)
• M50: 28,695,714 km (0.118 R)
• M51: 29,129,099 km (0.109 R)
• M52: 29,929,298 km (0.037 R)
• M53: 34,419,478 km (0.107 R)
• M54: 35,574,374 km (0.038 R)
• M55: 35,651,716 km (0.106 R)
• M56: 36,117,564 km (0.055 R)
• M57: 37,291,009 km (0.053 R)
• M58: 37,763,888 km (0.043 R)
• M59: 38,159,425 km (0.078 R)
• M60: 38,238,712 km (0.057 R)
• M61: 38,318,148 km (0.104 R)
• M62: 38,397,435 km (0.103 R)
• M63: 39,514,632 km (0.039 R)
• M64: 39,996,786 km (0.097 R)
• M65: 41,047,861 km (0.077 R)
• M66: 41,210,324 km (0.069 R)
• M67: 42,190,040 km (0.07 R)
• M68: 42,600,387 km (0.051 R)
• M69: 43,507,998 km (0.106 R)
• M70: 45,426,291 km (0.091 R)
• M71: 45,678,513 km (0.03 R)
• M72: 45,846,960 km (0.112 R)
• M73: 46,015,557 km (0.064 R)
• M74: 46,438,021 km (0.092 R)
• M75: 47,371,961 km (0.089 R)
• M76: 47,713,044 km (0.094 R)
• M77: 48,397,754 km (0.109 R)
• M78: 48,483,623 km (0.042 R)
• M79: 48,741,380 km (0.117 R)
• M80: 52,221,625 km (0.051 R)
• M81: 52,838,716 km (0.054 R)
• M82: 53,192,515 km (0.086 R)
• M83: 53,281,077 km (0.08 R)
• M84: 53,547,062 km (0.059 R)
• M85: 53,902,506 km (0.055 R)
• M86: 55,780,857 km (0.101 R)
• M87: 56,231,296 km (0.111 R)
• M88: 56,592,575 km (0.061 R)
• M89: 56,863,946 km (0.09 R)
• M90: 57,226,421 km (0.088 R)
• M91: 57,317,227 km (0.026 R)
• M92: 59,142,321 km (0.116 R)
• M93: 59,325,878 km (0.116 R)
• M94: 59,417,731 km (0.1 R)
• M95: 59,877,745 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.6

Radius: 5.3

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.62 AU - 10.84 AU

Year: 20585 Days

Day: 16.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 58,216,102 km

• M1: 71,059 km (0.085 R)
• M2: 878,140 km (0.112 R)
• M3: 1,636,002 km (0.034 R)
• M4: 2,982,383 km (0.107 R)
• M5: 3,309,853 km (0.056 R)
• M6: 3,963,296 km (0.112 R)
• M7: 4,034,355 km (0.116 R)
• M8: 6,988,614 km (0.064 R)
• M9: 7,204,185 km (0.114 R)
• M10: 7,686,339 km (0.078 R)
• M11: 8,133,636 km (0.085 R)
• M12: 9,147,162 km (0.028 R)
• M13: 9,335,805 km (0.112 R)
• M14: 10,297,569 km (0.103 R)
• M15: 11,240,186 km (0.08 R)
• M16: 12,783,736 km (0.057 R)
• M17: 12,994,520 km (0.096 R)
• M18: 13,526,490 km (0.083 R)
• M19: 13,957,182 km (0.071 R)
• M20: 14,065,641 km (0.099 R)
• M21: 14,228,702 km (0.057 R)
• M22: 14,501,868 km (0.077 R)
• M23: 16,234,211 km (0.114 R)
• M24: 16,291,208 km (0.049 R)
• M25: 17,095,745 km (0.08 R)
• M26: 17,153,640 km (0.086 R)
• M27: 18,385,728 km (0.055 R)
• M28: 18,564,198 km (0.069 R)
• M29: 18,623,738 km (0.095 R)
• M30: 18,683,278 km (0.109 R)
• M31: 18,982,474 km (0.087 R)
• M32: 19,162,739 km (0.068 R)
• M33: 19,524,916 km (0.106 R)
• M34: 20,317,485 km (0.116 R)
• M35: 22,059,852 km (0.061 R)
• M36: 22,249,392 km (0.086 R)
• M37: 22,502,961 km (0.081 R)
• M38: 22,566,390 km (0.103 R)
• M39: 22,948,912 km (0.107 R)
• M40: 24,434,718 km (0.07 R)
• M41: 25,156,228 km (0.1 R)
• M42: 26,956,639 km (0.115 R)
• M43: 27,294,580 km (0.083 R)
• M44: 29,629,653 km (0.084 R)
• M45: 30,539,358 km (0.073 R)
• M46: 31,885,141 km (0.075 R)
• M47: 32,028,007 km (0.063 R)
• M48: 32,817,135 km (0.105 R)
• M49: 33,033,454 km (0.083 R)
• M50: 33,903,515 km (0.051 R)
• M51: 34,341,388 km (0.099 R)
• M52: 34,561,147 km (0.112 R)
• M53: 34,707,753 km (0.11 R)
• M54: 36,185,930 km (0.098 R)
• M55: 36,558,728 km (0.045 R)
• M56: 36,633,377 km (0.091 R)
• M57: 36,932,722 km (0.104 R)
• M58: 39,432,952 km (0.065 R)
• M59: 40,587,398 km (0.102 R)
• M60: 40,819,574 km (0.117 R)
• M61: 41,674,825 km (0.036 R)
• M62: 41,909,095 km (0.085 R)
• M63: 42,457,372 km (0.114 R)
• M64: 44,834,183 km (0.112 R)
• M65: 44,994,103 km (0.1 R)
• M66: 45,394,875 km (0.094 R)
• M67: 46,847,471 km (0.112 R)
• M68: 47,416,541 km (0.099 R)
• M69: 47,579,603 km (0.077 R)
• M70: 48,233,345 km (0.039 R)
• M71: 48,315,325 km (0.112 R)
• M72: 48,807,951 km (0.066 R)
• M73: 50,462,055 km (0.095 R)
• M74: 51,212,288 km (0.102 R)
• M75: 52,050,335 km (0.051 R)
• M76: 52,218,483 km (0.081 R)
• M77: 52,471,004 km (0.115 R)
• M78: 52,977,393 km (0.096 R)
• M79: 54,847,666 km (0.111 R)
• M80: 55,104,376 km (0.092 R)
• M81: 55,791,030 km (0.086 R)
• M82: 57,867,598 km (0.068 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 17,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit