🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.06 AU - 1.76 AU

Year: 603 Days

Day: 39 Hours

Environment

Temp: -13 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.45 AU - 5.35 AU

Year: 3322 Days

Day: 45.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,011,798 km

• M1: 687,402 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.6

Radius: 9.5

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.75 AU - 12.21 AU

Year: 13094 Days

Day: 5.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 75,011,798 km

• M1: 119,828 km (0.106 R)
• M2: 195,973 km (0.07 R)
• M3: 433,086 km (0.097 R)
• M4: 570,417 km (0.076 R)
• M5: 795,861 km (0.094 R)
• M6: 1,306,887 km (0.092 R)
• M7: 1,489,546 km (0.027 R)
• M8: 1,560,306 km (0.115 R)
• M9: 1,931,159 km (0.06 R)
• M10: 2,034,830 km (0.092 R)
• M11: 2,140,297 km (0.078 R)
• M12: 2,840,714 km (0.08 R)
• M13: 3,200,796 km (0.057 R)
• M14: 3,262,281 km (0.032 R)
• M15: 3,512,109 km (0.079 R)
• M16: 4,030,316 km (0.075 R)
• M17: 5,173,992 km (0.075 R)
• M18: 5,282,600 km (0.1 R)
• M19: 6,333,824 km (0.071 R)
• M20: 6,567,347 km (0.119 R)
• M21: 7,284,968 km (0.09 R)
• M22: 7,902,059 km (0.119 R)
• M23: 8,238,056 km (0.099 R)
• M24: 8,837,195 km (0.083 R)
• M25: 9,317,853 km (0.116 R)
• M26: 9,896,946 km (0.103 R)
• M27: 10,350,377 km (0.111 R)
• M28: 10,533,635 km (0.035 R)
• M29: 10,856,916 km (0.117 R)
• M30: 11,183,488 km (0.095 R)
• M31: 11,371,533 km (0.08 R)
• M32: 11,990,120 km (0.105 R)
• M33: 12,182,652 km (0.081 R)
• M34: 12,570,709 km (0.112 R)
• M35: 13,061,540 km (0.04 R)
• M36: 13,859,944 km (0.046 R)
• M37: 15,035,334 km (0.099 R)
• M38: 15,139,005 km (0.117 R)
• M39: 15,347,096 km (0.055 R)
• M40: 15,977,202 km (0.097 R)
• M41: 16,402,060 km (0.112 R)
• M42: 16,830,508 km (0.084 R)
• M43: 17,262,697 km (0.095 R)
• M44: 17,863,033 km (0.07 R)
• M45: 18,303,898 km (0.116 R)
• M46: 18,804,153 km (0.109 R)
• M47: 19,027,952 km (0.109 R)
• M48: 19,478,092 km (0.062 R)
• M49: 20,274,401 km (0.093 R)
• M50: 20,619,075 km (0.103 R)
• M51: 22,607,829 km (0.099 R)
• M52: 22,905,379 km (0.049 R)
• M53: 23,084,597 km (0.054 R)
• M54: 24,291,104 km (0.094 R)
• M55: 24,902,062 km (0.078 R)
• M56: 25,703,757 km (0.095 R)
• M57: 25,890,006 km (0.088 R)
• M58: 26,639,491 km (0.113 R)
• M59: 27,649,726 km (0.109 R)
• M60: 28,608,199 km (0.086 R)
• M61: 29,059,237 km (0.082 R)
• M62: 29,447,742 km (0.118 R)
• M63: 29,772,669 km (0.037 R)
• M64: 30,164,316 km (0.118 R)
• M65: 30,295,214 km (0.06 R)
• M66: 30,491,936 km (0.099 R)
• M67: 30,886,724 km (0.086 R)
• M68: 31,018,670 km (0.082 R)
• M69: 32,281,575 km (0.066 R)
• M70: 32,348,595 km (0.119 R)
• M71: 33,087,907 km (0.106 R)
• M72: 34,378,189 km (0.093 R)
• M73: 36,309,348 km (0.06 R)
• M74: 37,992,474 km (0.094 R)
• M75: 38,204,603 km (0.065 R)
• M76: 38,275,363 km (0.111 R)
• M77: 38,843,536 km (0.092 R)
• M78: 39,128,669 km (0.107 R)
• M79: 39,200,028 km (0.054 R)
• M80: 40,059,916 km (0.095 R)
• M81: 43,266,098 km (0.105 R)
• M82: 43,783,706 km (0.047 R)
• M83: 44,526,759 km (0.094 R)
• M84: 44,750,408 km (0.116 R)
• M85: 46,025,281 km (0.073 R)
• M86: 47,311,972 km (0.095 R)
• M87: 48,227,362 km (0.087 R)
• M88: 48,994,649 km (0.071 R)
• M89: 50,308,268 km (0.1 R)
• M90: 50,852,505 km (0.077 R)
• M91: 51,086,326 km (0.106 R)
• M92: 51,398,687 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.2

Radius: 5

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15.75 AU - 19.25 AU

Year: 26347 Days

Day: 24.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 75,011,798 km

• M1: 74,500 km (0.097 R)
• M2: 1,663,528 km (0.032 R)
• M3: 1,726,359 km (0.071 R)
• M4: 2,052,184 km (0.119 R)
• M5: 3,177,758 km (0.056 R)
• M6: 4,200,409 km (0.069 R)
• M7: 4,814,059 km (0.091 R)
• M8: 5,039,952 km (0.085 R)
• M9: 5,223,210 km (0.076 R)
• M10: 5,643,430 km (0.094 R)
• M11: 5,977,781 km (0.047 R)
• M12: 6,367,633 km (0.03 R)
• M13: 6,615,667 km (0.06 R)
• M14: 6,765,863 km (0.095 R)
• M15: 8,114,637 km (0.118 R)
• M16: 8,874,445 km (0.105 R)
• M17: 8,984,848 km (0.105 R)
• M18: 9,770,237 km (0.094 R)
• M19: 10,460,631 km (0.036 R)
• M20: 10,753,095 km (0.101 R)
• M21: 11,646,194 km (0.085 R)
• M22: 13,123,922 km (0.072 R)
• M23: 14,659,694 km (0.065 R)
• M24: 16,793,857 km (0.094 R)
• M25: 16,930,440 km (0.116 R)
• M26: 17,136,137 km (0.111 R)
• M27: 17,757,716 km (0.108 R)
• M28: 18,036,417 km (0.109 R)
• M29: 18,527,547 km (0.103 R)
• M30: 19,094,223 km (0.084 R)
• M31: 20,099,521 km (0.102 R)
• M32: 20,172,076 km (0.053 R)
• M33: 20,244,631 km (0.091 R)
• M34: 20,317,186 km (0.071 R)
• M35: 21,269,526 km (0.044 R)
• M36: 21,565,431 km (0.116 R)
• M37: 22,236,228 km (0.089 R)
• M38: 22,386,125 km (0.105 R)
• M39: 23,981,287 km (0.054 R)
• M40: 25,455,723 km (0.119 R)
• M41: 26,560,803 km (0.116 R)
• M42: 27,199,436 km (0.102 R)
• M43: 28,491,513 km (0.075 R)
• M44: 29,391,344 km (0.092 R)
• M45: 32,400,954 km (0.105 R)
• M46: 32,485,926 km (0.096 R)
• M47: 33,339,980 km (0.117 R)
• M48: 34,374,449 km (0.092 R)
• M49: 38,346,422 km (0.055 R)
• M50: 38,796,712 km (0.107 R)
• M51: 40,249,158 km (0.066 R)
• M52: 40,523,520 km (0.096 R)
• M53: 41,996,909 km (0.042 R)
• M54: 42,089,660 km (0.108 R)
• M55: 42,926,660 km (0.105 R)
• M56: 43,394,154 km (0.05 R)
• M57: 48,257,431 km (0.048 R)
• M58: 48,451,609 km (0.091 R)
• M59: 49,035,788 km (0.075 R)
• M60: 52,290,141 km (0.08 R)
• M61: 53,792,402 km (0.062 R)
• M62: 57,249,460 km (0.094 R)
• M63: 57,352,233 km (0.062 R)
• M64: 57,660,854 km (0.115 R)
• M65: 58,486,634 km (0.114 R)
• M66: 61,092,330 km (0.111 R)
• M67: 62,779,644 km (0.06 R)
• M68: 63,310,118 km (0.116 R)
• M69: 63,416,482 km (0.068 R)
• M70: 63,842,088 km (0.067 R)
• M71: 64,161,928 km (0.073 R)
• M72: 64,375,554 km (0.109 R)
• M73: 65,232,002 km (0.102 R)
• M74: 66,415,919 km (0.107 R)
• M75: 69,461,433 km (0.086 R)
• M76: 71,553,858 km (0.075 R)
• M77: 71,664,561 km (0.105 R)
• M78: 73,555,029 km (0.113 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 14,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit