🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.5 AU - 0.8 AU

Year: 338 Days

Day: 19.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.8

Radius: 9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.73 AU - 1.05 AU

Year: 542 Days

Day: 14.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 46,552,468 km

• M1: 136,284 km (0.104 R)
• M2: 202,107 km (0.077 R)
• M3: 268,229 km (0.041 R)
• M4: 324,627 km (0.099 R)
• M5: 389,104 km (0.108 R)
• M6: 464,352 km (0.071 R)
• M7: 562,787 km (0.055 R)
• M8: 634,893 km (0.055 R)
• M9: 792,570 km (0.112 R)
• M10: 853,905 km (0.116 R)
• M11: 927,806 km (0.052 R)
• M12: 989,141 km (0.053 R)
• M13: 1,066,932 km (0.046 R)
• M14: 1,209,499 km (0.082 R)
• M15: 1,273,078 km (0.108 R)
• M16: 1,350,121 km (0.071 R)
• M17: 1,432,998 km (0.062 R)
• M18: 1,492,089 km (0.056 R)
• M19: 1,560,755 km (0.076 R)
• M20: 1,656,796 km (0.096 R)
• M21: 1,804,749 km (0.096 R)
• M22: 1,919,789 km (0.052 R)
• M23: 1,989,951 km (0.079 R)
• M24: 2,108,881 km (0.09 R)
• M25: 2,201,033 km (0.076 R)
• M26: 2,454,751 km (0.083 R)
• M27: 2,541,518 km (0.078 R)
• M28: 2,598,216 km (0.103 R)
• M29: 2,660,598 km (0.118 R)
• M30: 2,728,665 km (0.119 R)
• M31: 2,797,331 km (0.033 R)
• M32: 2,861,209 km (0.111 R)
• M33: 3,006,917 km (0.111 R)
• M34: 3,266,470 km (0.066 R)
• M35: 3,379,117 km (0.08 R)
• M36: 3,493,110 km (0.118 R)
• M37: 3,648,991 km (0.119 R)
• M38: 3,754,159 km (0.12 R)
• M39: 3,824,918 km (0.069 R)
• M40: 4,057,842 km (0.111 R)
• M41: 4,173,033 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.2

Radius: 3.6

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.22 AU - 11.12 AU

Year: 17930 Days

Day: 19.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 46,552,468 km

• M1: 262,694 km (0.11 R)
• M2: 815,458 km (0.115 R)
• M3: 943,215 km (0.082 R)
• M4: 1,238,222 km (0.087 R)
• M5: 1,300,454 km (0.114 R)
• M6: 1,695,393 km (0.09 R)
• M7: 1,718,431 km (0.038 R)
• M8: 1,929,962 km (0.069 R)
• M9: 2,224,670 km (0.101 R)
• M10: 2,586,098 km (0.061 R)
• M11: 2,665,984 km (0.059 R)
• M12: 2,800,771 km (0.106 R)
• M13: 2,910,277 km (0.096 R)
• M14: 3,077,228 km (0.083 R)
• M15: 3,626,103 km (0.107 R)
• M16: 4,361,526 km (0.083 R)
• M17: 4,843,829 km (0.075 R)
• M18: 4,909,503 km (0.074 R)
• M19: 5,376,847 km (0.077 R)
• M20: 6,281,764 km (0.099 R)
• M21: 6,461,132 km (0.067 R)
• M22: 6,533,388 km (0.114 R)
• M23: 6,642,295 km (0.045 R)
• M24: 7,009,408 km (0.097 R)
• M25: 7,046,509 km (0.063 R)
• M26: 8,110,897 km (0.105 R)
• M27: 8,781,245 km (0.096 R)
• M28: 9,183,813 km (0.083 R)
• M29: 9,965,163 km (0.075 R)
• M30: 10,132,264 km (0.086 R)
• M31: 10,511,943 km (0.12 R)
• M32: 10,639,401 km (0.094 R)
• M33: 11,241,532 km (0.103 R)
• M34: 11,459,197 km (0.072 R)
• M35: 12,343,769 km (0.093 R)
• M36: 13,204,256 km (0.102 R)
• M37: 13,295,960 km (0.086 R)
• M38: 14,084,041 km (0.081 R)
• M39: 14,887,083 km (0.08 R)
• M40: 15,559,375 km (0.069 R)
• M41: 15,899,411 km (0.1 R)
• M42: 16,290,759 km (0.115 R)
• M43: 16,586,514 km (0.089 R)
• M44: 16,784,582 km (0.098 R)
• M45: 17,635,195 km (0.092 R)
• M46: 17,989,593 km (0.1 R)
• M47: 18,346,234 km (0.083 R)
• M48: 18,397,397 km (0.054 R)
• M49: 18,448,559 km (0.109 R)
• M50: 18,859,804 km (0.091 R)
• M51: 19,326,100 km (0.096 R)
• M52: 19,691,418 km (0.069 R)
• M53: 20,217,105 km (0.071 R)
• M54: 21,175,130 km (0.069 R)
• M55: 22,038,908 km (0.118 R)
• M56: 22,365,929 km (0.095 R)
• M57: 23,800,872 km (0.078 R)
• M58: 24,529,563 km (0.076 R)
• M59: 24,698,758 km (0.062 R)
• M60: 24,755,156 km (0.088 R)
• M61: 25,722,007 km (0.098 R)
• M62: 25,779,154 km (0.077 R)
• M63: 26,469,548 km (0.096 R)
• M64: 27,340,956 km (0.103 R)
• M65: 27,809,496 km (0.08 R)
• M66: 29,111,746 km (0.099 R)
• M67: 29,410,493 km (0.102 R)
• M68: 29,950,840 km (0.112 R)
• M69: 30,011,128 km (0.095 R)
• M70: 30,494,329 km (0.119 R)
• M71: 30,736,977 km (0.113 R)
• M72: 30,919,337 km (0.048 R)
• M73: 31,041,259 km (0.042 R)
• M74: 32,082,909 km (0.074 R)
• M75: 32,206,178 km (0.111 R)
• M76: 33,135,928 km (0.101 R)
• M77: 33,198,311 km (0.076 R)
• M78: 34,137,486 km (0.116 R)
• M79: 34,705,060 km (0.096 R)
• M80: 35,466,813 km (0.12 R)
• M81: 35,594,270 km (0.072 R)
• M82: 35,977,690 km (0.106 R)
• M83: 36,041,717 km (0.059 R)
• M84: 36,491,109 km (0.1 R)
• M85: 38,306,629 km (0.075 R)
• M86: 38,699,623 km (0.039 R)
• M87: 39,027,990 km (0.105 R)
• M88: 39,093,813 km (0.104 R)
• M89: 41,151,681 km (0.072 R)
• M90: 42,633,299 km (0.079 R)
• M91: 43,516,973 km (0.076 R)
• M92: 45,440,802 km (0.098 R)
• M93: 45,856,535 km (0.096 R)
• M94: 46,134,487 km (0.1 R)
• M95: 46,482,751 km (0.049 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 20,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit