🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.51 AU - 0.51 AU

Year: 156 Days

Day: 31.7 Hours

Environment

Temp: 87 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,659,220 km

• M1: 51,611 km (0.118 R)
• M2: 107,262 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.7 AU - 0.9 AU

Year: 306 Days

Day: 34.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.79 AU - 0.89 AU

Year: 329 Days

Day: 35.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.77 AU - 1.07 AU

Year: 377 Days

Day: 30.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.7

Radius: 13.9

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.22 AU - 5.94 AU

Year: 5635 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 69,659,220 km

• M1: 175,179 km (0.119 R)
• M2: 366,066 km (0.086 R)
• M3: 645,664 km (0.119 R)
• M4: 819,348 km (0.091 R)
• M5: 960,867 km (0.068 R)
• M6: 1,137,542 km (0.118 R)
• M7: 1,298,210 km (0.111 R)
• M8: 1,539,362 km (0.117 R)
• M9: 2,082,552 km (0.096 R)
• M10: 2,419,147 km (0.052 R)
• M11: 2,611,829 km (0.119 R)
• M12: 2,719,240 km (0.113 R)
• M13: 2,901,451 km (0.11 R)
• M14: 2,994,201 km (0.111 R)
• M15: 3,472,765 km (0.079 R)
• M16: 3,651,235 km (0.111 R)
• M17: 3,934,723 km (0.093 R)
• M18: 4,183,654 km (0.096 R)
• M19: 5,005,994 km (0.106 R)
• M20: 5,597,504 km (0.1 R)
• M21: 5,713,741 km (0.103 R)
• M22: 5,854,513 km (0.046 R)
• M23: 6,331,730 km (0.104 R)
• M24: 6,501,823 km (0.1 R)
• M25: 6,747,462 km (0.049 R)
• M26: 6,896,312 km (0.07 R)
• M27: 7,682,898 km (0.062 R)
• M28: 7,864,360 km (0.109 R)
• M29: 8,021,139 km (0.066 R)
• M30: 8,179,114 km (0.044 R)
• M31: 8,444,501 km (0.115 R)
• M32: 9,202,663 km (0.115 R)
• M33: 9,395,644 km (0.056 R)
• M34: 9,589,972 km (0.051 R)
• M35: 9,982,816 km (0.103 R)
• M36: 10,266,603 km (0.083 R)
• M37: 10,438,191 km (0.109 R)
• M38: 10,813,084 km (0.119 R)
• M39: 10,958,493 km (0.097 R)
• M40: 11,398,759 km (0.085 R)
• M41: 11,785,021 km (0.11 R)
• M42: 11,904,699 km (0.082 R)
• M43: 12,448,488 km (0.072 R)
• M44: 13,435,086 km (0.06 R)
• M45: 14,575,171 km (0.057 R)
• M46: 14,735,989 km (0.097 R)
• M47: 15,156,807 km (0.078 R)
• M48: 15,254,495 km (0.096 R)
• M49: 16,143,106 km (0.118 R)
• M50: 16,744,938 km (0.102 R)
• M51: 16,947,045 km (0.083 R)
• M52: 17,184,008 km (0.117 R)
• M53: 18,281,309 km (0.114 R)
• M54: 18,663,830 km (0.1 R)
• M55: 18,943,578 km (0.038 R)
• M56: 20,651,537 km (0.108 R)
• M57: 21,158,973 km (0.032 R)
• M58: 21,597,295 km (0.118 R)
• M59: 21,817,503 km (0.068 R)
• M60: 21,964,707 km (0.063 R)
• M61: 22,112,360 km (0.105 R)
• M62: 22,817,714 km (0.066 R)
• M63: 23,304,805 km (0.073 R)
• M64: 23,492,999 km (0.074 R)
• M65: 24,289,009 km (0.096 R)
• M66: 24,441,599 km (0.074 R)
• M67: 25,093,846 km (0.09 R)
• M68: 25,868,613 km (0.113 R)
• M69: 26,141,630 km (0.087 R)

Asteroid Belt

Center: 8.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.4

Radius: 6.2

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.57 AU - 14.63 AU

Year: 17993 Days

Day: 20.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 69,659,220 km

• M1: 83,326 km (0.101 R)
• M2: 403,166 km (0.092 R)
• M3: 456,872 km (0.107 R)
• M4: 926,160 km (0.091 R)
• M5: 1,074,262 km (0.074 R)
• M6: 1,955,843 km (0.096 R)
• M7: 2,179,192 km (0.038 R)
• M8: 2,377,260 km (0.11 R)
• M9: 3,301,027 km (0.075 R)
• M10: 3,376,274 km (0.03 R)
• M11: 3,452,120 km (0.12 R)
• M12: 4,323,229 km (0.049 R)
• M13: 4,530,422 km (0.1 R)
• M14: 4,572,160 km (0.117 R)
• M15: 4,911,298 km (0.03 R)
• M16: 5,214,832 km (0.083 R)
• M17: 6,114,963 km (0.041 R)
• M18: 6,347,438 km (0.091 R)
• M19: 7,306,210 km (0.066 R)
• M20: 9,142,674 km (0.091 R)
• M21: 9,730,893 km (0.082 R)
• M22: 10,111,619 km (0.11 R)
• M23: 10,552,634 km (0.06 R)
• M24: 10,608,284 km (0.107 R)
• M25: 11,396,515 km (0.085 R)
• M26: 12,087,059 km (0.082 R)
• M27: 12,613,793 km (0.112 R)
• M28: 12,731,976 km (0.115 R)
• M29: 13,267,835 km (0.12 R)
• M30: 13,689,701 km (0.084 R)
• M31: 14,238,725 km (0.075 R)
• M32: 14,732,698 km (0.116 R)
• M33: 14,794,781 km (0.089 R)
• M34: 15,169,523 km (0.108 R)
• M35: 15,928,284 km (0.102 R)
• M36: 16,055,891 km (0.103 R)
• M37: 16,183,946 km (0.072 R)
• M38: 18,277,569 km (0.101 R)
• M39: 18,612,369 km (0.097 R)
• M40: 18,814,176 km (0.068 R)
• M41: 19,902,800 km (0.043 R)
• M42: 20,247,174 km (0.099 R)
• M43: 20,454,816 km (0.043 R)
• M44: 20,941,907 km (0.103 R)
• M45: 21,011,769 km (0.12 R)
• M46: 21,151,793 km (0.098 R)
• M47: 21,715,029 km (0.096 R)
• M48: 21,998,516 km (0.118 R)
• M49: 22,140,784 km (0.084 R)
• M50: 23,652,171 km (0.106 R)
• M51: 24,236,650 km (0.109 R)
• M52: 24,899,818 km (0.074 R)
• M53: 25,943,412 km (0.105 R)
• M54: 26,168,856 km (0.083 R)
• M55: 28,304,366 km (0.05 R)
• M56: 30,099,989 km (0.07 R)
• M57: 31,530,743 km (0.044 R)
• M58: 32,821,025 km (0.087 R)
• M59: 33,309,312 km (0.073 R)
• M60: 33,390,993 km (0.051 R)
• M61: 34,128,510 km (0.095 R)
• M62: 34,788,686 km (0.077 R)
• M63: 36,373,226 km (0.117 R)
• M64: 36,709,821 km (0.046 R)
• M65: 36,794,195 km (0.054 R)
• M66: 38,066,525 km (0.112 R)
• M67: 39,180,879 km (0.101 R)
• M68: 41,353,788 km (0.114 R)
• M69: 42,145,610 km (0.109 R)
• M70: 43,476,283 km (0.06 R)
• M71: 44,281,419 km (0.074 R)
• M72: 44,910,926 km (0.037 R)
• M73: 45,997,007 km (0.096 R)
• M74: 46,543,338 km (0.104 R)
• M75: 47,000,210 km (0.036 R)
• M76: 48,287,500 km (0.073 R)
• M77: 50,333,550 km (0.034 R)
• M78: 50,708,592 km (0.06 R)
• M79: 50,896,487 km (0.088 R)
• M80: 52,123,189 km (0.114 R)
• M81: 55,377,541 km (0.099 R)
• M82: 55,570,971 km (0.101 R)
• M83: 58,598,384 km (0.102 R)
• M84: 59,091,757 km (0.064 R)
• M85: 60,779,221 km (0.058 R)
• M86: 61,779,283 km (0.048 R)
• M87: 62,180,804 km (0.089 R)
• M88: 62,281,334 km (0.076 R)
• M89: 63,998,418 km (0.111 R)
• M90: 64,099,845 km (0.116 R)
• M91: 64,404,576 km (0.096 R)
• M92: 68,203,165 km (0.042 R)
• M93: 68,929,912 km (0.026 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 13,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit