🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.48 AU - 0.68 AU

Year: 157 Days

Day: 29.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.58 AU - 1.64 AU

Year: 728 Days

Day: 20.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.05 AU - 2.79 AU

Year: 1342 Days

Day: 34.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,191,512 km

• M1: 462,108 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.28 AU - 5.12 AU

Year: 3068 Days

Day: 32.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.44 AU - 5.16 AU

Year: 3748 Days

Day: 22.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,191,512 km

• M1: 4,543,736 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.9

Radius: 13.7

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.42 AU - 15.16 AU

Year: 16304 Days

Day: 6.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 103,191,512 km

• M1: 172,636 km (0.102 R)
• M2: 735,274 km (0.046 R)
• M3: 1,248,394 km (0.032 R)
• M4: 1,414,149 km (0.06 R)
• M5: 1,528,890 km (0.116 R)
• M6: 1,617,153 km (0.064 R)
• M7: 1,924,427 km (0.091 R)
• M8: 2,420,643 km (0.083 R)
• M9: 2,630,529 km (0.075 R)
• M10: 3,105,951 km (0.118 R)
• M11: 3,648,243 km (0.117 R)
• M12: 4,262,343 km (0.039 R)
• M13: 4,389,202 km (0.07 R)
• M14: 4,517,257 km (0.092 R)
• M15: 4,864,923 km (0.117 R)
• M16: 5,131,357 km (0.073 R)
• M17: 6,101,948 km (0.049 R)
• M18: 6,438,094 km (0.038 R)
• M19: 6,633,020 km (0.062 R)
• M20: 6,731,156 km (0.109 R)
• M21: 6,978,741 km (0.102 R)
• M22: 7,946,788 km (0.091 R)
• M23: 8,208,585 km (0.112 R)
• M24: 8,314,201 km (0.119 R)
• M25: 9,894,852 km (0.113 R)
• M26: 11,566,459 km (0.09 R)
• M27: 12,525,830 km (0.073 R)
• M28: 12,953,680 km (0.083 R)
• M29: 13,076,649 km (0.086 R)
• M30: 13,386,167 km (0.077 R)
• M31: 13,510,632 km (0.075 R)
• M32: 14,202,223 km (0.072 R)
• M33: 14,712,502 km (0.1 R)
• M34: 15,882,507 km (0.038 R)
• M35: 16,412,083 km (0.119 R)
• M36: 17,693,090 km (0.103 R)
• M37: 18,104,185 km (0.061 R)
• M38: 19,568,299 km (0.092 R)
• M39: 20,064,665 km (0.075 R)
• M40: 20,637,176 km (0.115 R)
• M41: 20,781,239 km (0.119 R)
• M42: 21,360,332 km (0.11 R)
• M43: 22,460,624 km (0.109 R)
• M44: 22,905,977 km (0.026 R)
• M45: 24,639,966 km (0.096 R)
• M46: 25,099,232 km (0.103 R)
• M47: 26,104,080 km (0.108 R)
• M48: 26,337,752 km (0.097 R)
• M49: 27,834,329 km (0.059 R)
• M50: 28,874,184 km (0.072 R)
• M51: 29,520,447 km (0.044 R)
• M52: 30,498,667 km (0.051 R)
• M53: 30,991,892 km (0.101 R)
• M54: 31,156,749 km (0.072 R)
• M55: 32,738,596 km (0.045 R)
• M56: 33,159,116 km (0.084 R)
• M57: 34,945,165 km (0.106 R)
• M58: 35,806,550 km (0.077 R)
• M59: 38,610,014 km (0.06 R)
• M60: 39,143,480 km (0.093 R)
• M61: 39,948,167 km (0.094 R)
• M62: 40,487,766 km (0.068 R)
• M63: 43,498,274 km (0.098 R)
• M64: 44,890,431 km (0.084 R)
• M65: 45,732,667 km (0.098 R)
• M66: 46,958,472 km (0.09 R)
• M67: 49,346,204 km (0.099 R)
• M68: 50,506,336 km (0.114 R)
• M69: 51,577,606 km (0.095 R)
• M70: 53,346,750 km (0.076 R)
• M71: 55,335,804 km (0.079 R)
• M72: 55,535,966 km (0.092 R)
• M73: 56,037,717 km (0.081 R)
• M74: 56,944,429 km (0.097 R)
• M75: 57,754,502 km (0.057 R)
• M76: 57,957,656 km (0.12 R)
• M77: 58,976,866 km (0.083 R)
• M78: 59,386,166 km (0.084 R)
• M79: 59,899,137 km (0.036 R)
• M80: 60,207,608 km (0.05 R)
• M81: 60,619,750 km (0.113 R)
• M82: 63,531,074 km (0.102 R)
• M83: 65,956,355 km (0.076 R)
• M84: 69,272,940 km (0.05 R)
• M85: 69,380,800 km (0.118 R)
• M86: 70,788,366 km (0.104 R)
• M87: 70,897,124 km (0.105 R)
• M88: 71,659,325 km (0.109 R)
• M89: 71,768,382 km (0.045 R)
• M90: 73,191,955 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.9

Radius: 3.7

Gravity: 53.9 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 17.64 AU - 21.14 AU

Year: 30434 Days

Day: 15.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 103,191,512 km

• M1: 93,947 km (0.076 R)
• M2: 216,917 km (0.078 R)
• M3: 871,108 km (0.112 R)
• M4: 1,097,001 km (0.11 R)
• M5: 1,875,060 km (0.118 R)
• M6: 3,356,827 km (0.1 R)
• M7: 4,068,464 km (0.087 R)
• M8: 5,449,102 km (0.103 R)
• M9: 5,565,340 km (0.078 R)
• M10: 5,682,326 km (0.079 R)
• M11: 6,279,520 km (0.083 R)
• M12: 7,661,954 km (0.099 R)
• M13: 8,723,650 km (0.105 R)
• M14: 9,901,285 km (0.039 R)
• M15: 10,328,686 km (0.102 R)
• M16: 11,275,341 km (0.097 R)
• M17: 11,721,442 km (0.093 R)
• M18: 12,325,369 km (0.073 R)
• M19: 12,784,784 km (0.092 R)
• M20: 13,327,973 km (0.09 R)
• M21: 14,196,539 km (0.079 R)
• M22: 15,001,974 km (0.112 R)
• M23: 15,083,355 km (0.11 R)
• M24: 15,164,886 km (0.039 R)
• M25: 15,246,417 km (0.056 R)
• M26: 15,739,491 km (0.118 R)
• M27: 16,321,128 km (0.106 R)
• M28: 16,572,602 km (0.086 R)
• M29: 17,505,494 km (0.115 R)
• M30: 18,892,715 km (0.076 R)
• M31: 19,333,281 km (0.051 R)
• M32: 19,777,437 km (0.092 R)
• M33: 20,224,735 km (0.112 R)
• M34: 20,675,623 km (0.054 R)
• M35: 22,140,036 km (0.119 R)
• M36: 22,884,734 km (0.111 R)
• M37: 24,494,258 km (0.109 R)
• M38: 24,686,042 km (0.099 R)
• M39: 26,434,093 km (0.108 R)
• M40: 27,223,671 km (0.106 R)
• M41: 30,150,404 km (0.11 R)
• M42: 31,078,658 km (0.098 R)
• M43: 31,598,511 km (0.114 R)
• M44: 32,436,259 km (0.101 R)
• M45: 32,963,442 km (0.11 R)
• M46: 33,175,123 km (0.114 R)
• M47: 35,859,058 km (0.052 R)
• M48: 36,076,723 km (0.075 R)
• M49: 36,404,043 km (0.032 R)
• M50: 36,842,216 km (0.104 R)
• M51: 37,281,884 km (0.084 R)
• M52: 37,944,902 km (0.096 R)
• M53: 40,182,586 km (0.1 R)
• M54: 43,967,263 km (0.113 R)
• M55: 47,385,724 km (0.086 R)
• M56: 49,066,306 km (0.066 R)
• M57: 49,550,106 km (0.064 R)
• M58: 50,278,648 km (0.105 R)
• M59: 53,476,601 km (0.116 R)
• M60: 53,849,848 km (0.06 R)
• M61: 54,473,671 km (0.078 R)
• M62: 55,980,870 km (0.086 R)
• M63: 56,993,348 km (0.102 R)
• M64: 57,884,054 km (0.11 R)
• M65: 58,395,080 km (0.047 R)
• M66: 60,195,640 km (0.118 R)
• M67: 62,668,343 km (0.06 R)
• M68: 63,455,976 km (0.11 R)
• M69: 64,511,389 km (0.114 R)
• M70: 66,105,205 km (0.105 R)
• M71: 66,372,087 km (0.042 R)
• M72: 68,790,337 km (0.115 R)
• M73: 69,060,810 km (0.038 R)
• M74: 69,467,267 km (0.08 R)
• M75: 71,510,924 km (0.083 R)
• M76: 74,821,674 km (0.117 R)
• M77: 76,916,194 km (0.061 R)
• M78: 78,464,382 km (0.069 R)
• M79: 79,029,862 km (0.101 R)
• M80: 79,738,657 km (0.117 R)
• M81: 79,880,775 km (0.052 R)
• M82: 80,734,530 km (0.091 R)
• M83: 81,162,530 km (0.07 R)
• M84: 82,738,543 km (0.106 R)
• M85: 83,026,220 km (0.102 R)
• M86: 84,324,580 km (0.084 R)
• M87: 84,758,862 km (0.074 R)
• M88: 86,649,480 km (0.05 R)
• M89: 90,768,358 km (0.109 R)
• M90: 91,213,412 km (0.111 R)
• M91: 91,361,963 km (0.054 R)
• M92: 92,403,912 km (0.067 R)
• M93: 92,553,061 km (0.111 R)
• M94: 99,653,574 km (0.09 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 18,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit