🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.39 AU - 0.65 AU

Year: 132 Days

Day: 19.5 Hours

Environment

Temp: 284 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.47 AU - 2.05 AU

Year: 824 Days

Day: 34.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.3

Radius: 14.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.01 AU - 13.57 AU

Year: 15213 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 40,737,568 km

• M1: 233,971 km (0.071 R)
• M2: 571,613 km (0.118 R)
• M3: 743,202 km (0.099 R)
• M4: 951,143 km (0.111 R)
• M5: 1,179,579 km (0.094 R)
• M6: 1,446,761 km (0.097 R)
• M7: 1,650,214 km (0.074 R)
• M8: 2,040,665 km (0.108 R)
• M9: 2,460,735 km (0.046 R)
• M10: 2,731,059 km (0.07 R)
• M11: 3,221,141 km (0.09 R)
• M12: 3,823,273 km (0.117 R)
• M13: 3,936,668 km (0.119 R)
• M14: 4,079,833 km (0.036 R)
• M15: 4,520,249 km (0.107 R)
• M16: 4,791,919 km (0.1 R)
• M17: 4,945,257 km (0.116 R)
• M18: 5,131,357 km (0.102 R)
• M19: 6,363,893 km (0.117 R)
• M20: 6,600,707 km (0.077 R)
• M21: 7,756,201 km (0.046 R)
• M22: 8,710,486 km (0.104 R)
• M23: 8,973,778 km (0.09 R)
• M24: 9,163,618 km (0.079 R)
• M25: 9,354,654 km (0.096 R)
• M26: 9,779,512 km (0.111 R)
• M27: 10,131,965 km (0.051 R)
• M28: 10,448,813 km (0.062 R)
• M29: 11,092,383 km (0.08 R)
• M30: 11,418,955 km (0.119 R)
• M31: 12,460,007 km (0.096 R)
• M32: 13,056,304 km (0.113 R)
• M33: 13,228,491 km (0.086 R)
• M34: 13,488,043 km (0.062 R)
• M35: 14,855,966 km (0.108 R)
• M36: 15,125,841 km (0.116 R)
• M37: 15,216,048 km (0.061 R)
• M38: 16,406,698 km (0.076 R)
• M39: 17,912,849 km (0.118 R)
• M40: 18,925,178 km (0.099 R)
• M41: 19,071,335 km (0.094 R)
• M42: 19,168,873 km (0.059 R)
• M43: 19,659,703 km (0.044 R)
• M44: 19,758,288 km (0.069 R)
• M45: 20,104,907 km (0.075 R)
• M46: 21,257,708 km (0.09 R)
• M47: 21,358,986 km (0.109 R)
• M48: 22,328,978 km (0.102 R)
• M49: 22,638,347 km (0.1 R)
• M50: 23,679,697 km (0.094 R)
• M51: 24,896,526 km (0.109 R)
• M52: 25,862,929 km (0.06 R)
• M53: 26,514,128 km (0.077 R)
• M54: 26,896,500 km (0.084 R)
• M55: 27,666,630 km (0.07 R)
• M56: 27,943,386 km (0.09 R)
• M57: 28,779,489 km (0.112 R)
• M58: 29,116,084 km (0.068 R)
• M59: 29,680,218 km (0.114 R)
• M60: 29,906,858 km (0.062 R)
• M61: 30,533,225 km (0.118 R)
• M62: 31,451,756 km (0.05 R)
• M63: 31,798,673 km (0.094 R)
• M64: 32,088,743 km (0.069 R)
• M65: 33,434,077 km (0.082 R)
• M66: 34,261,952 km (0.092 R)
• M67: 35,636,756 km (0.111 R)
• M68: 36,361,258 km (0.095 R)
• M69: 36,543,169 km (0.075 R)
• M70: 36,664,493 km (0.106 R)
• M71: 37,395,877 km (0.12 R)
• M72: 37,886,110 km (0.052 R)
• M73: 38,255,167 km (0.069 R)
• M74: 38,378,436 km (0.116 R)
• M75: 38,501,854 km (0.111 R)
• M76: 38,811,073 km (0.077 R)
• M77: 41,440,405 km (0.057 R)
• M78: 41,630,395 km (0.102 R)
• M79: 41,820,683 km (0.112 R)
• M80: 42,584,679 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.1

Radius: 7.5

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.31 AU - 15.19 AU

Year: 20003 Days

Day: 17.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 40,737,568 km

• M1: 160,668 km (0.04 R)
• M2: 244,443 km (0.088 R)
• M3: 631,901 km (0.115 R)
• M4: 1,047,634 km (0.103 R)
• M5: 1,136,196 km (0.057 R)
• M6: 2,337,467 km (0.092 R)
• M7: 3,017,838 km (0.12 R)
• M8: 3,171,325 km (0.113 R)
• M9: 3,620,119 km (0.094 R)
• M10: 3,838,233 km (0.037 R)
• M11: 4,201,755 km (0.106 R)
• M12: 5,022,150 km (0.095 R)
• M13: 5,419,632 km (0.106 R)
• M14: 5,795,571 km (0.12 R)
• M15: 5,922,729 km (0.098 R)
• M16: 6,018,622 km (0.064 R)
• M17: 6,115,262 km (0.102 R)
• M18: 6,572,433 km (0.112 R)
• M19: 6,905,887 km (0.092 R)
• M20: 7,142,550 km (0.045 R)
• M21: 9,539,108 km (0.119 R)
• M22: 9,614,057 km (0.112 R)
• M23: 10,221,723 km (0.092 R)
• M24: 10,452,702 km (0.062 R)
• M25: 10,802,612 km (0.072 R)
• M26: 11,834,688 km (0.073 R)
• M27: 14,636,057 km (0.057 R)
• M28: 15,158,453 km (0.077 R)
• M29: 15,642,701 km (0.055 R)
• M30: 16,356,283 km (0.078 R)
• M31: 17,446,253 km (0.12 R)
• M32: 17,676,335 km (0.034 R)
• M33: 18,512,736 km (0.071 R)
• M34: 18,841,553 km (0.089 R)
• M35: 19,124,891 km (0.085 R)
• M36: 19,552,591 km (0.116 R)
• M37: 20,224,136 km (0.12 R)
• M38: 20,272,307 km (0.074 R)
• M39: 23,490,157 km (0.081 R)
• M40: 24,460,449 km (0.103 R)
• M41: 25,600,085 km (0.117 R)
• M42: 26,916,098 km (0.047 R)
• M43: 27,555,479 km (0.047 R)
• M44: 28,146,091 km (0.068 R)
• M45: 28,415,966 km (0.117 R)
• M46: 29,012,562 km (0.09 R)
• M47: 30,494,479 km (0.059 R)
• M48: 34,853,761 km (0.099 R)
• M49: 35,143,532 km (0.06 R)
• M50: 35,608,781 km (0.104 R)
• M51: 35,783,811 km (0.085 R)
• M52: 36,663,147 km (0.083 R)
• M53: 36,839,822 km (0.096 R)
• M54: 38,025,236 km (0.108 R)
• M55: 39,584,793 km (0.076 R)
• M56: 40,615,672 km (0.106 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 12,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit