🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.64 AU - 0.68 AU

Year: 195 Days

Day: 45 Hours

Environment

Temp: 211 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,868,989 km

• M1: 194,328 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.08 AU - 2.8 AU

Year: 1385 Days

Day: 19 Hours

Environment

Temp: -74 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.5

Radius: 4.1

Gravity: 25.85 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.6 AU - 13.88 AU

Year: 17509 Days

Day: 20.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 83,868,989 km

• M1: 150,047 km (0.103 R)
• M2: 301,589 km (0.086 R)
• M3: 739,462 km (0.118 R)
• M4: 996,172 km (0.098 R)
• M5: 1,229,994 km (0.1 R)
• M6: 2,321,609 km (0.118 R)
• M7: 2,983,131 km (0.051 R)
• M8: 3,148,886 km (0.114 R)
• M9: 3,628,496 km (0.069 R)
• M10: 4,615,992 km (0.074 R)
• M11: 4,692,287 km (0.081 R)
• M12: 5,680,830 km (0.079 R)
• M13: 6,261,419 km (0.05 R)
• M14: 6,473,399 km (0.097 R)
• M15: 6,687,773 km (0.106 R)
• M16: 6,730,857 km (0.09 R)
• M17: 7,211,515 km (0.114 R)
• M18: 7,478,398 km (0.073 R)
• M19: 7,613,036 km (0.086 R)
• M20: 8,067,514 km (0.061 R)
• M21: 10,669,619 km (0.037 R)
• M22: 10,720,034 km (0.107 R)
• M23: 11,745,527 km (0.059 R)
• M24: 12,588,212 km (0.085 R)
• M25: 13,833,166 km (0.048 R)
• M26: 14,666,126 km (0.069 R)
• M27: 14,890,972 km (0.101 R)
• M28: 14,947,370 km (0.079 R)
• M29: 15,572,390 km (0.073 R)
• M30: 15,686,833 km (0.115 R)
• M31: 16,788,920 km (0.034 R)
• M32: 17,024,088 km (0.119 R)
• M33: 17,319,693 km (0.108 R)
• M34: 18,337,109 km (0.054 R)
• M35: 18,883,590 km (0.028 R)
• M36: 19,435,307 km (0.112 R)
• M37: 20,304,021 km (0.095 R)
• M38: 20,491,916 km (0.048 R)
• M39: 20,680,260 km (0.065 R)
• M40: 21,248,882 km (0.108 R)
• M41: 21,567,076 km (0.06 R)
• M42: 22,079,299 km (0.109 R)
• M43: 22,208,103 km (0.062 R)
• M44: 22,595,562 km (0.066 R)
• M45: 22,725,263 km (0.083 R)
• M46: 23,377,510 km (0.1 R)
• M47: 23,969,618 km (0.047 R)
• M48: 24,566,813 km (0.072 R)
• M49: 24,967,585 km (0.105 R)
• M50: 26,387,269 km (0.041 R)
• M51: 26,455,635 km (0.096 R)
• M52: 27,003,762 km (0.045 R)
• M53: 29,516,557 km (0.118 R)
• M54: 30,227,596 km (0.066 R)
• M55: 30,299,104 km (0.112 R)
• M56: 31,232,744 km (0.11 R)
• M57: 32,687,434 km (0.059 R)
• M58: 32,760,737 km (0.11 R)
• M59: 33,570,660 km (0.062 R)
• M60: 34,685,912 km (0.063 R)
• M61: 35,285,650 km (0.032 R)
• M62: 35,813,281 km (0.12 R)
• M63: 35,888,828 km (0.095 R)
• M64: 36,419,302 km (0.087 R)
• M65: 36,799,879 km (0.027 R)
• M66: 37,949,539 km (0.07 R)
• M67: 39,032,927 km (0.105 R)
• M68: 39,110,718 km (0.086 R)
• M69: 40,362,254 km (0.063 R)
• M70: 40,913,970 km (0.072 R)
• M71: 43,065,038 km (0.048 R)
• M72: 43,709,506 km (0.081 R)
• M73: 44,275,883 km (0.1 R)
• M74: 44,926,335 km (0.117 R)
• M75: 45,907,697 km (0.062 R)
• M76: 47,144,423 km (0.08 R)
• M77: 47,476,081 km (0.102 R)
• M78: 47,559,108 km (0.116 R)
• M79: 47,642,284 km (0.072 R)
• M80: 48,225,118 km (0.072 R)
• M81: 48,810,494 km (0.078 R)
• M82: 50,919,824 km (0.095 R)
• M83: 51,430,551 km (0.058 R)
• M84: 51,771,934 km (0.076 R)
• M85: 52,972,606 km (0.055 R)
• M86: 55,226,896 km (0.09 R)
• M87: 56,102,193 km (0.039 R)
• M88: 56,982,128 km (0.109 R)
• M89: 57,070,391 km (0.099 R)
• M90: 57,600,865 km (0.045 R)
• M91: 58,488,429 km (0.079 R)
• M92: 58,666,600 km (0.094 R)
• M93: 58,933,932 km (0.092 R)
• M94: 59,828,377 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.7

Radius: 3

Gravity: 90.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.95 AU - 16.19 AU

Year: 21262 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 83,868,989 km

• M1: 97,239 km (0.092 R)
• M2: 191,336 km (0.111 R)
• M3: 388,805 km (0.067 R)
• M4: 1,458,729 km (0.101 R)
• M5: 1,623,286 km (0.114 R)
• M6: 1,828,535 km (0.114 R)
• M7: 2,041,861 km (0.105 R)
• M8: 2,808,550 km (0.083 R)
• M9: 3,137,516 km (0.109 R)
• M10: 3,435,366 km (0.106 R)
• M11: 3,478,599 km (0.093 R)
• M12: 4,012,065 km (0.117 R)
• M13: 4,057,693 km (0.068 R)
• M14: 4,149,396 km (0.048 R)
• M15: 5,005,246 km (0.117 R)
• M16: 5,503,406 km (0.097 R)
• M17: 6,017,275 km (0.087 R)
• M18: 6,600,108 km (0.047 R)
• M19: 7,535,394 km (0.1 R)
• M20: 8,162,509 km (0.081 R)
• M21: 8,220,253 km (0.112 R)
• M22: 8,278,297 km (0.12 R)
• M23: 8,336,341 km (0.097 R)
• M24: 8,628,955 km (0.066 R)
• M25: 9,103,928 km (0.082 R)
• M26: 9,709,650 km (0.088 R)
• M27: 9,770,985 km (0.088 R)
• M28: 10,079,306 km (0.111 R)
• M29: 10,453,450 km (0.07 R)
• M30: 11,864,009 km (0.091 R)
• M31: 12,060,880 km (0.118 R)
• M32: 12,591,354 km (0.033 R)
• M33: 12,994,071 km (0.113 R)
• M34: 13,061,689 km (0.054 R)
• M35: 13,743,407 km (0.083 R)
• M36: 14,019,415 km (0.091 R)
• M37: 14,646,978 km (0.081 R)
• M38: 15,497,891 km (0.077 R)
• M39: 16,583,822 km (0.067 R)
• M40: 17,395,689 km (0.091 R)
• M41: 17,470,189 km (0.12 R)
• M42: 18,447,512 km (0.111 R)
• M43: 18,751,943 km (0.079 R)
• M44: 21,724,154 km (0.105 R)
• M45: 21,884,673 km (0.082 R)
• M46: 22,206,757 km (0.066 R)
• M47: 23,757,787 km (0.116 R)
• M48: 24,171,725 km (0.112 R)
• M49: 29,321,332 km (0.101 R)
• M50: 30,659,784 km (0.107 R)
• M51: 31,653,862 km (0.116 R)
• M52: 32,017,983 km (0.043 R)
• M53: 32,200,493 km (0.086 R)
• M54: 32,750,265 km (0.073 R)
• M55: 32,842,268 km (0.075 R)
• M56: 33,395,630 km (0.097 R)
• M57: 33,580,832 km (0.072 R)
• M58: 34,605,129 km (0.079 R)
• M59: 34,698,777 km (0.034 R)
• M60: 35,074,268 km (0.111 R)
• M61: 35,923,834 km (0.094 R)
• M62: 36,303,514 km (0.045 R)
• M63: 37,258,696 km (0.075 R)
• M64: 40,075,026 km (0.062 R)
• M65: 40,271,896 km (0.086 R)
• M66: 41,857,335 km (0.107 R)
• M67: 45,806,419 km (0.107 R)
• M68: 45,909,343 km (0.117 R)
• M69: 46,115,189 km (0.04 R)
• M70: 47,564,643 km (0.103 R)
• M71: 51,467,053 km (0.084 R)
• M72: 52,002,165 km (0.102 R)
• M73: 54,052,553 km (0.074 R)
• M74: 55,470,591 km (0.112 R)
• M75: 55,580,246 km (0.056 R)
• M76: 55,799,557 km (0.065 R)
• M77: 57,898,116 km (0.113 R)
• M78: 60,247,401 km (0.109 R)
• M79: 61,603,805 km (0.096 R)
• M80: 62,970,232 km (0.119 R)
• M81: 63,886,818 km (0.111 R)
• M82: 64,461,872 km (0.054 R)
• M83: 65,733,005 km (0.092 R)
• M84: 68,770,141 km (0.097 R)
• M85: 68,887,875 km (0.096 R)
• M86: 71,137,378 km (0.107 R)
• M87: 73,170,413 km (0.099 R)
• M88: 73,290,690 km (0.101 R)
• M89: 73,651,669 km (0.094 R)
• M90: 74,859,074 km (0.068 R)
• M91: 75,829,665 km (0.034 R)
• M92: 76,073,060 km (0.084 R)
• M93: 80,001,201 km (0.086 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 15,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit