🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.72 AU - 1.79 AU

Year: 833 Days

Day: 35.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,047,546 km

• M1: 957,875 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.98 AU - 2.66 AU

Year: 1272 Days

Day: 23.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,047,546 km

• M1: 1,137,243 km (0.1 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.9

Radius: 10.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.4 AU - 8.46 AU

Year: 6566 Days

Day: 10 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 47,047,546 km

• M1: 136,732 km (0.066 R)
• M2: 332,107 km (0.094 R)
• M3: 605,423 km (0.115 R)
• M4: 922,271 km (0.047 R)
• M5: 1,652,458 km (0.087 R)
• M6: 1,895,704 km (0.086 R)
• M7: 2,030,193 km (0.09 R)
• M8: 2,291,391 km (0.108 R)
• M9: 2,600,609 km (0.082 R)
• M10: 2,675,259 km (0.104 R)
• M11: 2,903,844 km (0.101 R)
• M12: 2,981,486 km (0.077 R)
• M13: 3,139,012 km (0.085 R)
• M14: 3,218,748 km (0.071 R)
• M15: 3,690,729 km (0.102 R)
• M16: 3,838,681 km (0.081 R)
• M17: 4,031,962 km (0.097 R)
• M18: 4,450,537 km (0.104 R)
• M19: 4,859,986 km (0.11 R)
• M20: 5,186,857 km (0.114 R)
• M21: 5,666,319 km (0.111 R)
• M22: 5,764,006 km (0.043 R)
• M23: 6,185,124 km (0.094 R)
• M24: 6,463,077 km (0.072 R)
• M25: 6,667,727 km (0.053 R)
• M26: 6,796,830 km (0.093 R)
• M27: 7,804,371 km (0.092 R)
• M28: 7,940,505 km (0.092 R)
• M29: 8,270,369 km (0.101 R)
• M30: 8,409,046 km (0.096 R)
• M31: 8,773,466 km (0.069 R)
• M32: 8,971,833 km (0.051 R)
• M33: 9,344,182 km (0.105 R)
• M34: 9,897,694 km (0.075 R)
• M35: 10,045,048 km (0.084 R)
• M36: 10,461,678 km (0.06 R)
• M37: 10,672,162 km (0.111 R)
• M38: 11,281,175 km (0.069 R)
• M39: 11,714,261 km (0.04 R)
• M40: 12,756,510 km (0.111 R)
• M41: 12,949,192 km (0.109 R)
• M42: 13,795,467 km (0.104 R)
• M43: 14,525,355 km (0.068 R)
• M44: 15,064,206 km (0.106 R)
• M45: 15,506,717 km (0.054 R)
• M46: 16,230,771 km (0.054 R)
• M47: 16,439,609 km (0.092 R)
• M48: 16,965,745 km (0.052 R)
• M49: 17,962,665 km (0.071 R)
• M50: 18,759,274 km (0.074 R)
• M51: 19,125,190 km (0.064 R)
• M52: 19,678,553 km (0.094 R)
• M53: 19,901,304 km (0.058 R)
• M54: 20,124,953 km (0.087 R)
• M55: 20,461,997 km (0.095 R)
• M56: 20,914,231 km (0.097 R)
• M57: 21,331,759 km (0.082 R)
• M58: 21,560,644 km (0.107 R)
• M59: 22,290,831 km (0.12 R)
• M60: 22,368,173 km (0.089 R)
• M61: 22,600,648 km (0.111 R)
• M62: 22,795,125 km (0.064 R)
• M63: 23,185,576 km (0.097 R)
• M64: 23,263,965 km (0.055 R)
• M65: 23,342,354 km (0.062 R)
• M66: 23,735,946 km (0.036 R)
• M67: 24,012,702 km (0.062 R)
• M68: 24,250,862 km (0.098 R)
• M69: 25,453,180 km (0.085 R)
• M70: 25,858,291 km (0.112 R)
• M71: 26,265,497 km (0.108 R)
• M72: 26,388,167 km (0.104 R)
• M73: 26,510,987 km (0.092 R)
• M74: 26,592,817 km (0.091 R)
• M75: 27,086,340 km (0.101 R)
• M76: 27,251,646 km (0.117 R)
• M77: 27,624,444 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.5

Radius: 6

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.2 AU - 15.32 AU

Year: 17377 Days

Day: 22.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 47,047,546 km

• M1: 108,159 km (0.055 R)
• M2: 152,440 km (0.035 R)
• M3: 422,614 km (0.033 R)
• M4: 522,994 km (0.092 R)
• M5: 599,738 km (0.073 R)
• M6: 647,759 km (0.032 R)
• M7: 747,840 km (0.114 R)
• M8: 1,117,646 km (0.089 R)
• M9: 1,300,903 km (0.082 R)
• M10: 1,764,956 km (0.081 R)
• M11: 1,811,780 km (0.068 R)
• M12: 2,225,717 km (0.102 R)
• M13: 2,327,294 km (0.097 R)
• M14: 2,588,193 km (0.095 R)
• M15: 3,222,937 km (0.108 R)
• M16: 3,367,149 km (0.11 R)
• M17: 4,181,859 km (0.068 R)
• M18: 4,307,521 km (0.046 R)
• M19: 4,498,558 km (0.108 R)
• M20: 5,188,503 km (0.115 R)
• M21: 5,323,590 km (0.091 R)
• M22: 5,528,539 km (0.092 R)
• M23: 5,805,893 km (0.074 R)
• M24: 6,301,960 km (0.099 R)
• M25: 7,296,786 km (0.108 R)
• M26: 7,372,482 km (0.105 R)
• M27: 7,870,344 km (0.079 R)
• M28: 8,339,632 km (0.081 R)
• M29: 8,537,850 km (0.09 R)
• M30: 8,697,471 km (0.098 R)
• M31: 10,347,834 km (0.055 R)
• M32: 10,390,320 km (0.105 R)
• M33: 10,432,806 km (0.117 R)
• M34: 10,947,871 km (0.071 R)
• M35: 11,034,489 km (0.075 R)
• M36: 11,471,165 km (0.077 R)
• M37: 11,735,803 km (0.108 R)
• M38: 12,002,536 km (0.047 R)
• M39: 12,451,480 km (0.099 R)
• M40: 13,458,423 km (0.067 R)
• M41: 13,644,373 km (0.075 R)
• M42: 14,491,247 km (0.091 R)
• M43: 14,921,191 km (0.102 R)
• M44: 14,969,212 km (0.038 R)
• M45: 15,210,064 km (0.071 R)
• M46: 15,403,644 km (0.09 R)
• M47: 15,940,401 km (0.053 R)
• M48: 16,087,755 km (0.084 R)
• M49: 16,186,340 km (0.119 R)
• M50: 17,132,397 km (0.114 R)
• M51: 18,301,654 km (0.044 R)
• M52: 18,404,428 km (0.046 R)
• M53: 18,921,737 km (0.081 R)
• M54: 19,391,474 km (0.064 R)
• M55: 20,823,276 km (0.065 R)
• M56: 21,524,740 km (0.097 R)
• M57: 22,453,743 km (0.112 R)
• M58: 22,784,653 km (0.108 R)
• M59: 24,520,437 km (0.064 R)
• M60: 25,032,212 km (0.084 R)
• M61: 25,490,131 km (0.077 R)
• M62: 25,777,807 km (0.044 R)
• M63: 27,290,691 km (0.064 R)
• M64: 27,880,106 km (0.078 R)
• M65: 29,251,919 km (0.07 R)
• M66: 29,492,622 km (0.09 R)
• M67: 30,158,332 km (0.117 R)
• M68: 30,462,465 km (0.116 R)
• M69: 30,523,501 km (0.047 R)
• M70: 30,706,609 km (0.053 R)
• M71: 30,951,351 km (0.057 R)
• M72: 31,073,871 km (0.086 R)
• M73: 31,319,661 km (0.118 R)
• M74: 31,874,818 km (0.113 R)
• M75: 33,433,927 km (0.058 R)
• M76: 33,559,739 km (0.101 R)
• M77: 33,811,812 km (0.068 R)
• M78: 34,508,339 km (0.069 R)
• M79: 34,826,384 km (0.099 R)
• M80: 35,081,598 km (0.102 R)
• M81: 35,979,784 km (0.06 R)
• M82: 36,431,719 km (0.067 R)
• M83: 37,275,900 km (0.1 R)
• M84: 38,587,275 km (0.08 R)
• M85: 40,180,791 km (0.107 R)
• M86: 41,322,522 km (0.103 R)
• M87: 43,431,703 km (0.119 R)
• M88: 44,257,483 km (0.113 R)
• M89: 44,326,597 km (0.051 R)
• M90: 45,785,027 km (0.058 R)
• M91: 46,906,712 km (0.079 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 11,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit