🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.8 AU - 0.9 AU

Year: 282 Days

Day: 45.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,012,151 km

• M1: 780,153 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.92 AU - 1.2 AU

Year: 393 Days

Day: 44.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.95 AU - 1.22 AU

Year: 404 Days

Day: 41.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,012,151 km

• M1: 557,102 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.94 AU - 1.52 AU

Year: 491 Days

Day: 18.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,012,151 km

• M1: 497,563 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.77 AU - 4.35 AU

Year: 2417 Days

Day: 16.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 67.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,012,151 km

• M1: 652,097 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.7

Radius: 4.1

Gravity: 55.78 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.93 AU - 16.11 AU

Year: 18893 Days

Day: 19.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 70,012,151 km

• M1: 247,285 km (0.12 R)
• M2: 280,945 km (0.104 R)
• M3: 1,099,395 km (0.087 R)
• M4: 2,737,940 km (0.057 R)
• M5: 2,896,065 km (0.1 R)
• M6: 3,643,307 km (0.072 R)
• M7: 3,729,924 km (0.042 R)
• M8: 4,726,096 km (0.103 R)
• M9: 5,698,332 km (0.053 R)
• M10: 5,849,426 km (0.091 R)
• M11: 6,414,457 km (0.113 R)
• M12: 6,996,692 km (0.074 R)
• M13: 7,540,630 km (0.058 R)
• M14: 8,958,668 km (0.106 R)
• M15: 9,017,161 km (0.105 R)
• M16: 9,848,177 km (0.073 R)
• M17: 10,090,077 km (0.096 R)
• M18: 10,579,711 km (0.105 R)
• M19: 11,328,598 km (0.09 R)
• M20: 11,645,596 km (0.091 R)
• M21: 11,901,408 km (0.094 R)
• M22: 12,614,242 km (0.12 R)
• M23: 12,679,766 km (0.109 R)
• M24: 12,811,113 km (0.076 R)
• M25: 13,608,470 km (0.115 R)
• M26: 14,080,900 km (0.077 R)
• M27: 14,217,034 km (0.07 R)
• M28: 14,285,101 km (0.111 R)
• M29: 14,490,199 km (0.107 R)
• M30: 15,530,503 km (0.109 R)
• M31: 16,308,561 km (0.088 R)
• M32: 16,738,207 km (0.101 R)
• M33: 16,954,375 km (0.109 R)
• M34: 17,828,625 km (0.08 R)
• M35: 18,419,537 km (0.12 R)
• M36: 19,091,979 km (0.03 R)
• M37: 20,846,613 km (0.061 R)
• M38: 21,312,760 km (0.103 R)
• M39: 21,625,419 km (0.095 R)
• M40: 22,255,376 km (0.102 R)
• M41: 22,572,524 km (0.102 R)
• M42: 24,425,293 km (0.067 R)
• M43: 24,588,654 km (0.12 R)
• M44: 25,080,981 km (0.102 R)
• M45: 27,676,354 km (0.059 R)
• M46: 27,846,746 km (0.044 R)
• M47: 28,017,437 km (0.083 R)
• M48: 29,395,533 km (0.056 R)
• M49: 31,237,382 km (0.077 R)
• M50: 32,485,926 km (0.102 R)
• M51: 32,665,593 km (0.113 R)
• M52: 36,141,948 km (0.048 R)
• M53: 36,514,746 km (0.094 R)
• M54: 37,358,029 km (0.049 R)
• M55: 37,829,262 km (0.036 R)
• M56: 39,541,859 km (0.091 R)
• M57: 40,022,218 km (0.093 R)
• M58: 41,864,515 km (0.098 R)
• M59: 42,648,558 km (0.116 R)
• M60: 45,029,408 km (0.06 R)
• M61: 48,065,646 km (0.042 R)
• M62: 48,475,395 km (0.118 R)
• M63: 49,092,336 km (0.103 R)
• M64: 50,022,386 km (0.037 R)
• M65: 50,333,849 km (0.09 R)
• M66: 51,585,684 km (0.057 R)
• M67: 52,320,509 km (0.112 R)
• M68: 53,058,924 km (0.096 R)
• M69: 53,164,690 km (0.119 R)
• M70: 53,270,605 km (0.076 R)
• M71: 53,482,436 km (0.069 R)
• M72: 56,478,283 km (0.05 R)
• M73: 57,344,155 km (0.068 R)
• M74: 57,778,737 km (0.076 R)
• M75: 58,432,629 km (0.1 R)
• M76: 58,651,192 km (0.087 R)
• M77: 58,760,548 km (0.117 R)
• M78: 59,308,375 km (0.11 R)
• M79: 59,418,030 km (0.093 R)
• M80: 59,637,790 km (0.113 R)
• M81: 60,630,072 km (0.093 R)
• M82: 61,850,043 km (0.099 R)
• M83: 64,539,962 km (0.117 R)
• M84: 67,382,322 km (0.028 R)
• M85: 68,070,622 km (0.091 R)
• M86: 79,031,209 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453

Radius: 5.5

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.15 AU - 17.61 AU

Year: 21707 Days

Day: 16.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 70,012,151 km

• M1: 70,610 km (0.052 R)
• M2: 160,369 km (0.042 R)
• M3: 506,838 km (0.049 R)
• M4: 946,057 km (0.072 R)
• M5: 1,045,390 km (0.12 R)
• M6: 1,336,059 km (0.056 R)
• M7: 1,621,491 km (0.102 R)
• M8: 1,740,870 km (0.032 R)
• M9: 2,380,551 km (0.117 R)
• M10: 2,620,207 km (0.095 R)
• M11: 2,760,530 km (0.099 R)
• M12: 3,890,442 km (0.119 R)
• M13: 4,010,420 km (0.083 R)
• M14: 4,254,264 km (0.08 R)
• M15: 4,671,343 km (0.106 R)
• M16: 5,499,068 km (0.084 R)
• M17: 5,543,947 km (0.037 R)
• M18: 5,815,468 km (0.078 R)
• M19: 6,799,373 km (0.067 R)
• M20: 7,483,633 km (0.078 R)
• M21: 8,036,398 km (0.108 R)
• M22: 8,189,436 km (0.117 R)
• M23: 8,292,060 km (0.088 R)
• M24: 8,395,133 km (0.107 R)
• M25: 8,498,505 km (0.094 R)
• M26: 8,654,536 km (0.097 R)
• M27: 8,969,140 km (0.045 R)
• M28: 9,128,013 km (0.103 R)
• M29: 10,265,256 km (0.089 R)
• M30: 11,275,192 km (0.076 R)
• M31: 11,791,903 km (0.116 R)
• M32: 14,241,867 km (0.112 R)
• M33: 15,239,236 km (0.101 R)
• M34: 16,517,251 km (0.054 R)
• M35: 18,229,398 km (0.092 R)
• M36: 20,901,366 km (0.07 R)
• M37: 22,461,671 km (0.062 R)
• M38: 23,692,862 km (0.087 R)
• M39: 23,912,322 km (0.092 R)
• M40: 24,206,132 km (0.081 R)
• M41: 25,393,042 km (0.12 R)
• M42: 25,918,280 km (0.113 R)
• M43: 26,371,412 km (0.073 R)
• M44: 27,285,305 km (0.114 R)
• M45: 27,362,049 km (0.111 R)
• M46: 28,753,608 km (0.045 R)
• M47: 29,300,987 km (0.088 R)
• M48: 29,536,604 km (0.059 R)
• M49: 29,851,806 km (0.067 R)
• M50: 30,247,343 km (0.096 R)
• M51: 31,123,538 km (0.117 R)
• M52: 33,391,442 km (0.078 R)
• M53: 34,545,140 km (0.11 R)
• M54: 35,293,728 km (0.069 R)
• M55: 35,544,454 km (0.077 R)
• M56: 36,384,446 km (0.08 R)
• M57: 36,553,193 km (0.088 R)
• M58: 36,637,715 km (0.088 R)
• M59: 36,891,433 km (0.098 R)
• M60: 37,315,842 km (0.092 R)
• M61: 38,255,167 km (0.095 R)
• M62: 39,983,023 km (0.114 R)
• M63: 40,244,370 km (0.109 R)
• M64: 41,295,445 km (0.086 R)
• M65: 42,799,801 km (0.099 R)
• M66: 42,977,972 km (0.07 R)
• M67: 44,232,051 km (0.051 R)
• M68: 45,044,667 km (0.095 R)
• M69: 45,316,636 km (0.114 R)
• M70: 45,771,114 km (0.106 R)
• M71: 47,327,381 km (0.108 R)
• M72: 48,343,749 km (0.068 R)
• M73: 49,087,400 km (0.117 R)
• M74: 49,554,145 km (0.047 R)
• M75: 50,680,168 km (0.115 R)
• M76: 54,590,657 km (0.104 R)
• M77: 54,783,937 km (0.12 R)
• M78: 55,074,157 km (0.1 R)
• M79: 55,364,975 km (0.117 R)
• M80: 56,142,884 km (0.074 R)
• M81: 56,924,383 km (0.051 R)
• M82: 57,120,357 km (0.116 R)
• M83: 57,512,901 km (0.09 R)
• M84: 60,985,816 km (0.054 R)
• M85: 61,487,418 km (0.115 R)
• M86: 61,587,947 km (0.093 R)
• M87: 61,789,007 km (0.108 R)
• M88: 63,609,314 km (0.112 R)
• M89: 63,914,344 km (0.077 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 11,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit