🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.52 AU - 0.54 AU

Year: 139 Days

Day: 31.2 Hours

Environment

Temp: 255 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.54 AU - 0.54 AU

Year: 143 Days

Day: 13.4 Hours

Environment

Temp: 224 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,373,069 km

• M1: 153,936 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.74 AU - 0.82 AU

Year: 248 Days

Day: 23.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.72 AU - 1.08 AU

Year: 307 Days

Day: 29.8 Hours

Environment

Temp: 116 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,373,069 km

• M1: 554,709 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.91 AU - 1.01 AU

Year: 339 Days

Day: 33 Hours

Environment

Temp: 110 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,373,069 km

• M1: 111,600 km (0.076 R)
• M2: 228,137 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.72 AU - 2.8 AU

Year: 1650 Days

Day: 45.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,373,069 km

• M1: 1,745,209 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.6

Radius: 14.9

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.22 AU - 8.02 AU

Year: 6837 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 155 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 76,373,069 km

• M1: 283,039 km (0.117 R)
• M2: 377,884 km (0.11 R)
• M3: 533,765 km (0.074 R)
• M4: 742,305 km (0.046 R)
• M5: 845,078 km (0.093 R)
• M6: 953,387 km (0.085 R)
• M7: 1,760,917 km (0.072 R)
• M8: 1,885,980 km (0.119 R)
• M9: 2,069,986 km (0.064 R)
• M10: 2,397,156 km (0.087 R)
• M11: 2,741,231 km (0.114 R)
• M12: 2,887,688 km (0.085 R)
• M13: 3,298,483 km (0.099 R)
• M14: 3,797,841 km (0.115 R)
• M15: 4,080,581 km (0.037 R)
• M16: 4,224,494 km (0.06 R)
• M17: 4,616,889 km (0.07 R)
• M18: 4,842,782 km (0.058 R)
• M19: 5,358,147 km (0.1 R)
• M20: 5,542,601 km (0.116 R)
• M21: 5,864,087 km (0.097 R)
• M22: 6,219,232 km (0.099 R)
• M23: 6,357,610 km (0.113 R)
• M24: 6,694,355 km (0.101 R)
• M25: 6,807,900 km (0.059 R)
• M26: 7,473,162 km (0.109 R)
• M27: 7,858,526 km (0.028 R)
• M28: 8,129,148 km (0.071 R)
• M29: 8,556,250 km (0.074 R)
• M30: 8,772,569 km (0.084 R)
• M31: 9,624,229 km (0.12 R)
• M32: 9,720,421 km (0.097 R)
• M33: 10,370,424 km (0.099 R)
• M34: 10,601,253 km (0.07 R)
• M35: 11,405,641 km (0.098 R)
• M36: 11,712,466 km (0.097 R)
• M37: 12,299,488 km (0.083 R)
• M38: 13,002,299 km (0.078 R)
• M39: 13,430,298 km (0.049 R)
• M40: 14,816,173 km (0.108 R)
• M41: 14,964,574 km (0.115 R)
• M42: 15,150,973 km (0.065 R)
• M43: 15,375,669 km (0.1 R)
• M44: 16,132,634 km (0.059 R)
• M45: 17,290,671 km (0.086 R)
• M46: 17,604,079 km (0.064 R)
• M47: 17,919,431 km (0.092 R)
• M48: 18,796,075 km (0.069 R)
• M49: 19,320,565 km (0.083 R)
• M50: 19,727,471 km (0.104 R)
• M51: 19,972,961 km (0.101 R)
• M52: 20,591,100 km (0.114 R)
• M53: 21,383,071 km (0.119 R)
• M54: 22,185,065 km (0.05 R)
• M55: 22,355,158 km (0.077 R)
• M56: 23,082,951 km (0.036 R)
• M57: 23,255,288 km (0.074 R)
• M58: 24,123,554 km (0.086 R)
• M59: 24,254,752 km (0.061 R)
• M60: 25,312,708 km (0.048 R)
• M61: 26,837,110 km (0.097 R)
• M62: 27,427,872 km (0.095 R)
• M63: 27,931,119 km (0.088 R)
• M64: 28,160,752 km (0.094 R)
• M65: 28,575,886 km (0.077 R)
• M66: 28,993,115 km (0.084 R)
• M67: 29,086,164 km (0.101 R)
• M68: 29,318,939 km (0.088 R)
• M69: 29,552,461 km (0.08 R)
• M70: 29,786,582 km (0.067 R)
• M71: 31,061,604 km (0.107 R)
• M72: 31,490,501 km (0.101 R)
• M73: 31,825,451 km (0.116 R)
• M74: 32,306,109 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567

Radius: 7.1

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.25 AU - 16.85 AU

Year: 19974 Days

Day: 21.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,373,069 km

• M1: 100,081 km (0.11 R)
• M2: 206,445 km (0.087 R)
• M3: 337,044 km (0.095 R)
• M4: 724,054 km (0.081 R)
• M5: 1,110,016 km (0.111 R)
• M6: 1,949,410 km (0.089 R)
• M7: 2,013,139 km (0.102 R)
• M8: 2,175,751 km (0.092 R)
• M9: 2,309,043 km (0.101 R)
• M10: 2,548,699 km (0.057 R)
• M11: 3,201,245 km (0.079 R)
• M12: 3,429,830 km (0.076 R)
• M13: 3,703,445 km (0.109 R)
• M14: 4,024,632 km (0.052 R)
• M15: 4,147,451 km (0.119 R)
• M16: 5,669,311 km (0.063 R)
• M17: 5,899,542 km (0.05 R)
• M18: 5,992,592 km (0.12 R)
• M19: 6,512,743 km (0.052 R)
• M20: 6,560,615 km (0.115 R)
• M21: 6,998,039 km (0.104 R)
• M22: 7,545,417 km (0.059 R)
• M23: 8,054,798 km (0.086 R)
• M24: 8,522,890 km (0.08 R)
• M25: 8,733,673 km (0.091 R)
• M26: 8,999,658 km (0.109 R)
• M27: 9,649,063 km (0.105 R)
• M28: 9,868,822 km (0.103 R)
• M29: 11,279,530 km (0.097 R)
• M30: 11,337,275 km (0.118 R)
• M31: 11,395,019 km (0.033 R)
• M32: 12,215,115 km (0.045 R)
• M33: 12,512,516 km (0.079 R)
• M34: 12,812,310 km (0.063 R)
• M35: 12,933,035 km (0.083 R)
• M36: 13,236,120 km (0.109 R)
• M37: 13,419,228 km (0.04 R)
• M38: 14,159,738 km (0.11 R)
• M39: 16,854,145 km (0.114 R)
• M40: 17,585,379 km (0.112 R)
• M41: 17,719,569 km (0.074 R)
• M42: 17,853,907 km (0.117 R)
• M43: 18,531,137 km (0.099 R)
• M44: 19,010,149 km (0.065 R)
• M45: 19,910,429 km (0.107 R)
• M46: 20,120,315 km (0.104 R)
• M47: 21,752,578 km (0.071 R)
• M48: 22,402,880 km (0.078 R)
• M49: 23,648,581 km (0.107 R)
• M50: 24,167,985 km (0.105 R)
• M51: 24,691,129 km (0.104 R)
• M52: 26,820,953 km (0.11 R)
• M53: 27,595,870 km (0.038 R)
• M54: 27,673,661 km (0.056 R)
• M55: 29,167,396 km (0.073 R)
• M56: 29,405,705 km (0.079 R)
• M57: 30,767,944 km (0.11 R)
• M58: 32,232,507 km (0.112 R)
• M59: 32,561,173 km (0.082 R)
• M60: 33,470,429 km (0.091 R)
• M61: 34,387,913 km (0.099 R)
• M62: 35,482,969 km (0.104 R)
• M63: 36,333,134 km (0.101 R)
• M64: 36,418,554 km (0.098 R)
• M65: 36,932,274 km (0.066 R)
• M66: 38,923,571 km (0.058 R)
• M67: 39,185,816 km (0.114 R)
• M68: 40,417,754 km (0.113 R)
• M69: 41,394,479 km (0.12 R)
• M70: 42,289,074 km (0.115 R)
• M71: 42,919,180 km (0.108 R)
• M72: 46,393,441 km (0.044 R)
• M73: 47,229,394 km (0.098 R)
• M74: 48,258,029 km (0.06 R)
• M75: 48,727,916 km (0.116 R)
• M76: 50,622,872 km (0.09 R)
• M77: 51,004,646 km (0.098 R)
• M78: 51,867,377 km (0.066 R)
• M79: 53,801,677 km (0.057 R)
• M80: 55,267,886 km (0.063 R)
• M81: 55,661,179 km (0.102 R)
• M82: 58,439,511 km (0.042 R)
• M83: 60,653,858 km (0.102 R)
• M84: 60,755,286 km (0.11 R)
• M85: 65,268,205 km (0.119 R)
• M86: 65,372,026 km (0.11 R)
• M87: 66,308,807 km (0.102 R)
• M88: 67,669,849 km (0.077 R)
• M89: 68,195,835 km (0.079 R)
• M90: 69,781,722 km (0.114 R)
• M91: 70,313,094 km (0.065 R)
• M92: 70,739,148 km (0.104 R)
• M93: 71,165,951 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.3

Radius: 5.7

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.21 AU - 17.67 AU

Year: 26211 Days

Day: 15.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,373,069 km

• M1: 90,208 km (0.036 R)
• M2: 390,750 km (0.068 R)
• M3: 487,390 km (0.117 R)
• M4: 775,067 km (0.068 R)
• M5: 975,677 km (0.11 R)
• M6: 1,028,336 km (0.077 R)
• M7: 1,136,645 km (0.101 R)
• M8: 1,277,416 km (0.058 R)
• M9: 2,200,136 km (0.089 R)
• M10: 2,305,154 km (0.102 R)
• M11: 2,520,126 km (0.1 R)
• M12: 3,007,815 km (0.091 R)
• M13: 3,442,995 km (0.092 R)
• M14: 3,565,067 km (0.092 R)
• M15: 3,647,346 km (0.079 R)
• M16: 3,688,635 km (0.068 R)
• M17: 3,940,109 km (0.119 R)
• M18: 4,025,080 km (0.09 R)
• M19: 4,459,363 km (0.119 R)
• M20: 5,609,023 km (0.101 R)
• M21: 5,656,744 km (0.106 R)
• M22: 5,752,786 km (0.082 R)
• M23: 6,390,223 km (0.047 R)
• M24: 6,490,154 km (0.068 R)
• M25: 7,466,280 km (0.102 R)
• M26: 8,214,419 km (0.094 R)
• M27: 9,098,243 km (0.104 R)
• M28: 9,323,986 km (0.116 R)
• M29: 10,128,374 km (0.109 R)
• M30: 12,358,729 km (0.051 R)
• M31: 13,240,758 km (0.043 R)
• M32: 14,077,758 km (0.101 R)
• M33: 14,601,351 km (0.088 R)
• M34: 14,799,269 km (0.058 R)
• M35: 16,620,922 km (0.111 R)
• M36: 18,369,422 km (0.112 R)
• M37: 18,797,720 km (0.089 R)
• M38: 19,013,141 km (0.088 R)
• M39: 19,085,098 km (0.078 R)
• M40: 19,664,191 km (0.108 R)
• M41: 20,029,061 km (0.096 R)
• M42: 21,886,767 km (0.08 R)
• M43: 22,037,711 km (0.078 R)
• M44: 22,416,643 km (0.119 R)
• M45: 22,874,262 km (0.101 R)
• M46: 23,104,194 km (0.055 R)
• M47: 23,334,874 km (0.097 R)
• M48: 24,421,703 km (0.083 R)
• M49: 27,372,222 km (0.063 R)
• M50: 27,861,107 km (0.087 R)
• M51: 28,188,727 km (0.075 R)
• M52: 28,930,433 km (0.098 R)
• M53: 29,013,310 km (0.115 R)
• M54: 29,595,096 km (0.104 R)
• M55: 29,929,298 km (0.099 R)
• M56: 30,096,997 km (0.116 R)
• M57: 31,278,820 km (0.046 R)
• M58: 32,647,940 km (0.107 R)
• M59: 33,861,927 km (0.113 R)
• M60: 34,562,194 km (0.101 R)
• M61: 34,914,198 km (0.078 R)
• M62: 35,355,811 km (0.091 R)
• M63: 36,155,262 km (0.053 R)
• M64: 36,423,192 km (0.118 R)
• M65: 36,691,720 km (0.12 R)
• M66: 36,781,329 km (0.058 R)
• M67: 39,412,606 km (0.039 R)
• M68: 39,780,318 km (0.101 R)
• M69: 42,479,811 km (0.079 R)
• M70: 44,471,258 km (0.077 R)
• M71: 47,466,058 km (0.116 R)
• M72: 49,135,869 km (0.103 R)
• M73: 56,314,323 km (0.027 R)
• M74: 56,417,845 km (0.048 R)
• M75: 56,935,902 km (0.108 R)
• M76: 57,247,365 km (0.054 R)
• M77: 57,976,655 km (0.108 R)
• M78: 58,918,822 km (0.054 R)
• M79: 60,077,158 km (0.056 R)
• M80: 60,712,052 km (0.116 R)
• M81: 60,818,117 km (0.119 R)
• M82: 61,455,703 km (0.07 R)
• M83: 62,630,345 km (0.117 R)
• M84: 62,951,981 km (0.103 R)
• M85: 67,512,322 km (0.055 R)
• M86: 68,613,662 km (0.118 R)
• M87: 69,055,873 km (0.089 R)
• M88: 69,277,278 km (0.111 R)
• M89: 69,720,985 km (0.103 R)
• M90: 70,388,192 km (0.119 R)
• M91: 72,290,029 km (0.097 R)
• M92: 72,740,020 km (0.09 R)
• M93: 75,003,735 km (0.072 R)
• M94: 75,231,423 km (0.117 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 13,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit