🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.69 AU - 0.87 AU

Year: 248 Days

Day: 13.4 Hours

Environment

Temp: 108 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,931,346 km

• M1: 49,068 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.79 AU - 3.37 AU

Year: 1945 Days

Day: 34.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.9

Radius: 14.3

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.8 AU - 6.02 AU

Year: 4529 Days

Day: 13.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 78,931,346 km

• M1: 293,062 km (0.12 R)
• M2: 385,514 km (0.101 R)
• M3: 569,070 km (0.109 R)
• M4: 855,700 km (0.081 R)
• M5: 1,023,698 km (0.106 R)
• M6: 1,270,684 km (0.111 R)
• M7: 1,408,913 km (0.044 R)
• M8: 1,686,267 km (0.103 R)
• M9: 1,934,001 km (0.074 R)
• M10: 2,193,853 km (0.108 R)
• M11: 2,311,287 km (0.091 R)
• M12: 2,517,732 km (0.047 R)
• M13: 2,838,919 km (0.068 R)
• M14: 2,949,023 km (0.091 R)
• M15: 3,540,982 km (0.108 R)
• M16: 3,640,015 km (0.072 R)
• M17: 3,881,466 km (0.112 R)
• M18: 4,086,864 km (0.073 R)
• M19: 4,190,984 km (0.094 R)
• M20: 4,295,852 km (0.088 R)
• M21: 4,551,515 km (0.111 R)
• M22: 4,878,087 km (0.05 R)
• M23: 5,010,781 km (0.067 R)
• M24: 5,257,468 km (0.087 R)
• M25: 5,903,581 km (0.118 R)
• M26: 6,356,414 km (0.08 R)
• M27: 6,697,347 km (0.093 R)
• M28: 6,870,133 km (0.049 R)
• M29: 7,169,777 km (0.037 R)
• M30: 8,042,082 km (0.098 R)
• M31: 8,252,267 km (0.082 R)
• M32: 8,570,911 km (0.104 R)
• M33: 9,193,088 km (0.066 R)
• M34: 9,523,700 km (0.097 R)
• M35: 9,830,076 km (0.04 R)
• M36: 10,054,922 km (0.082 R)
• M37: 10,739,930 km (0.111 R)
• M38: 10,971,657 km (0.114 R)
• M39: 11,117,216 km (0.069 R)
• M40: 11,528,610 km (0.045 R)
• M41: 11,706,333 km (0.117 R)
• M42: 12,245,334 km (0.099 R)
• M43: 12,487,533 km (0.077 R)
• M44: 12,700,710 km (0.107 R)
• M45: 13,565,535 km (0.063 R)
• M46: 13,753,430 km (0.118 R)
• M47: 14,290,337 km (0.108 R)
• M48: 14,673,457 km (0.091 R)
• M49: 14,930,765 km (0.102 R)
• M50: 15,482,482 km (0.075 R)
• M51: 15,876,074 km (0.12 R)
• M52: 16,040,931 km (0.052 R)
• M53: 16,941,660 km (0.064 R)
• M54: 17,824,437 km (0.081 R)
• M55: 18,757,030 km (0.052 R)
• M56: 18,896,455 km (0.12 R)
• M57: 19,458,045 km (0.08 R)
• M58: 20,203,342 km (0.037 R)
• M59: 20,922,010 km (0.105 R)
• M60: 21,102,874 km (0.092 R)
• M61: 21,211,781 km (0.029 R)
• M62: 21,393,543 km (0.119 R)
• M63: 21,722,060 km (0.07 R)
• M64: 21,868,666 km (0.065 R)
• M65: 21,978,770 km (0.039 R)
• M66: 22,199,576 km (0.088 R)
• M67: 22,421,130 km (0.117 R)
• M68: 22,532,282 km (0.073 R)
• M69: 23,202,480 km (0.103 R)
• M70: 23,352,377 km (0.101 R)
• M71: 23,803,714 km (0.106 R)
• M72: 24,068,502 km (0.088 R)
• M73: 24,220,194 km (0.086 R)
• M74: 25,715,724 km (0.076 R)
• M75: 25,909,603 km (0.06 R)
• M76: 26,142,976 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601

Radius: 3.5

Gravity: 49.06 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.77 AU - 18.79 AU

Year: 22560 Days

Day: 24.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,931,346 km

• M1: 283,638 km (0.098 R)
• M2: 355,295 km (0.062 R)
• M3: 516,412 km (0.084 R)
• M4: 1,261,409 km (0.103 R)
• M5: 1,411,606 km (0.09 R)
• M6: 1,567,636 km (0.109 R)
• M7: 2,102,897 km (0.077 R)
• M8: 2,209,112 km (0.088 R)
• M9: 3,000,484 km (0.075 R)
• M10: 3,079,921 km (0.117 R)
• M11: 3,613,985 km (0.05 R)
• M12: 4,000,097 km (0.075 R)
• M13: 4,264,736 km (0.101 R)
• M14: 4,535,209 km (0.096 R)
• M15: 4,580,687 km (0.063 R)
• M16: 4,672,390 km (0.116 R)
• M17: 5,045,039 km (0.078 R)
• M18: 5,187,306 km (0.109 R)
• M19: 5,621,888 km (0.085 R)
• M20: 5,670,806 km (0.067 R)
• M21: 5,868,276 km (0.113 R)
• M22: 6,941,341 km (0.116 R)
• M23: 7,635,176 km (0.053 R)
• M24: 8,688,495 km (0.094 R)
• M25: 8,802,040 km (0.063 R)
• M26: 8,916,033 km (0.106 R)
• M27: 10,502,070 km (0.116 R)
• M28: 11,606,700 km (0.067 R)
• M29: 11,857,127 km (0.054 R)
• M30: 12,109,349 km (0.053 R)
• M31: 12,363,366 km (0.102 R)
• M32: 12,876,637 km (0.117 R)
• M33: 13,070,964 km (0.112 R)
• M34: 13,659,632 km (0.109 R)
• M35: 14,056,814 km (0.095 R)
• M36: 16,659,069 km (0.119 R)
• M37: 18,449,905 km (0.106 R)
• M38: 18,522,760 km (0.047 R)
• M39: 18,962,278 km (0.084 R)
• M40: 19,109,482 km (0.115 R)
• M41: 19,479,139 km (0.06 R)
• M42: 19,851,189 km (0.097 R)
• M43: 20,150,534 km (0.051 R)
• M44: 21,592,807 km (0.12 R)
• M45: 21,669,700 km (0.108 R)
• M46: 23,225,069 km (0.046 R)
• M47: 23,303,908 km (0.12 R)
• M48: 24,816,192 km (0.094 R)
• M49: 25,381,373 km (0.115 R)
• M50: 25,462,455 km (0.055 R)
• M51: 25,706,150 km (0.095 R)
• M52: 26,277,913 km (0.116 R)
• M53: 26,442,172 km (0.057 R)
• M54: 26,524,301 km (0.082 R)
• M55: 26,771,437 km (0.052 R)
• M56: 27,019,320 km (0.117 R)
• M57: 29,114,139 km (0.06 R)
• M58: 30,395,894 km (0.081 R)
• M59: 31,958,294 km (0.088 R)
• M60: 32,925,743 km (0.107 R)
• M61: 33,279,991 km (0.04 R)
• M62: 33,546,425 km (0.098 R)
• M63: 35,160,137 km (0.063 R)
• M64: 37,812,657 km (0.091 R)
• M65: 38,742,109 km (0.094 R)
• M66: 39,303,400 km (0.069 R)
• M67: 40,339,515 km (0.095 R)
• M68: 40,813,291 km (0.075 R)
• M69: 40,908,286 km (0.055 R)
• M70: 42,054,056 km (0.064 R)
• M71: 44,084,249 km (0.113 R)
• M72: 44,279,324 km (0.092 R)
• M73: 44,964,034 km (0.115 R)
• M74: 52,517,380 km (0.097 R)
• M75: 53,034,689 km (0.062 R)
• M76: 53,657,615 km (0.075 R)
• M77: 54,074,394 km (0.095 R)
• M78: 57,127,238 km (0.104 R)
• M79: 60,560,360 km (0.047 R)
• M80: 61,755,796 km (0.086 R)
• M81: 62,083,116 km (0.093 R)
• M82: 62,192,472 km (0.073 R)
• M83: 62,520,541 km (0.12 R)
• M84: 62,959,012 km (0.033 R)
• M85: 63,068,817 km (0.085 R)
• M86: 65,499,782 km (0.106 R)
• M87: 65,944,985 km (0.118 R)
• M88: 67,961,265 km (0.088 R)
• M89: 68,524,801 km (0.091 R)
• M90: 68,976,885 km (0.098 R)
• M91: 69,543,263 km (0.091 R)
• M92: 70,224,980 km (0.101 R)
• M93: 72,743,610 km (0.097 R)
• M94: 72,973,991 km (0.093 R)
• M95: 75,641,321 km (0.119 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 16,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit