🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.49 AU - 0.73 AU

Year: 171 Days

Day: 43.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.56 AU - 0.7 AU

Year: 180 Days

Day: 24.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.29 AU - 1.59 AU

Year: 622 Days

Day: 25.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 93,978,597 km

• M1: 106,962 km (0.073 R)
• M2: 1,086,679 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.38 AU - 2.86 AU

Year: 1526 Days

Day: 41.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,978,597 km

• M1: 36,502 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.66 AU - 3.04 AU

Year: 1732 Days

Day: 29.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738

Radius: 14

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.6 AU - 10.84 AU

Year: 9267 Days

Day: 14.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 93,978,597 km

• M1: 347,067 km (0.066 R)
• M2: 574,605 km (0.119 R)
• M3: 678,875 km (0.066 R)
• M4: 790,774 km (0.092 R)
• M5: 892,501 km (0.11 R)
• M6: 1,286,841 km (0.086 R)
• M7: 1,472,641 km (0.092 R)
• M8: 1,690,007 km (0.091 R)
• M9: 2,230,654 km (0.036 R)
• M10: 2,877,515 km (0.096 R)
• M11: 3,124,352 km (0.047 R)
• M12: 3,435,814 km (0.115 R)
• M13: 4,556,602 km (0.103 R)
• M14: 4,780,699 km (0.087 R)
• M15: 4,910,550 km (0.049 R)
• M16: 5,008,686 km (0.092 R)
• M17: 6,307,645 km (0.081 R)
• M18: 6,738,786 km (0.069 R)
• M19: 7,068,649 km (0.103 R)
• M20: 7,667,938 km (0.063 R)
• M21: 7,858,526 km (0.101 R)
• M22: 8,012,312 km (0.105 R)
• M23: 8,166,997 km (0.105 R)
• M24: 8,400,968 km (0.068 R)
• M25: 8,915,435 km (0.11 R)
• M26: 9,156,287 km (0.091 R)
• M27: 9,644,724 km (0.072 R)
• M28: 9,809,432 km (0.09 R)
• M29: 10,058,213 km (0.112 R)
• M30: 11,031,497 km (0.105 R)
• M31: 11,160,600 km (0.113 R)
• M32: 12,524,783 km (0.085 R)
• M33: 13,941,026 km (0.047 R)
• M34: 14,314,871 km (0.064 R)
• M35: 14,691,857 km (0.066 R)
• M36: 15,745,774 km (0.08 R)
• M37: 15,988,721 km (0.044 R)
• M38: 16,232,865 km (0.114 R)
• M39: 17,122,224 km (0.111 R)
• M40: 18,383,484 km (0.105 R)
• M41: 18,485,659 km (0.1 R)
• M42: 19,051,139 km (0.118 R)
• M43: 19,414,064 km (0.115 R)
• M44: 20,304,769 km (0.098 R)
• M45: 20,675,473 km (0.112 R)
• M46: 20,781,837 km (0.075 R)
• M47: 20,995,014 km (0.041 R)
• M48: 21,746,743 km (0.109 R)
• M49: 21,854,903 km (0.056 R)
• M50: 22,126,123 km (0.077 R)
• M51: 22,946,069 km (0.052 R)
• M52: 24,110,988 km (0.08 R)
• M53: 24,954,720 km (0.104 R)
• M54: 25,465,746 km (0.082 R)
• M55: 27,135,408 km (0.079 R)
• M56: 27,954,157 km (0.093 R)
• M57: 28,781,134 km (0.04 R)
• M58: 29,436,373 km (0.103 R)
• M59: 29,675,879 km (0.043 R)
• M60: 31,922,091 km (0.108 R)
• M61: 32,538,584 km (0.103 R)
• M62: 33,283,581 km (0.064 R)
• M63: 34,096,945 km (0.097 R)
• M64: 34,600,791 km (0.112 R)
• M65: 35,488,355 km (0.093 R)
• M66: 35,807,148 km (0.086 R)
• M67: 35,998,932 km (0.12 R)
• M68: 36,126,839 km (0.083 R)
• M69: 36,769,212 km (0.109 R)
• M70: 37,935,028 km (0.107 R)
• M71: 38,195,777 km (0.092 R)
• M72: 39,508,349 km (0.057 R)
• M73: 39,706,566 km (0.09 R)
• M74: 39,971,205 km (0.041 R)
• M75: 40,170,170 km (0.062 R)
• M76: 41,571,902 km (0.103 R)
• M77: 41,840,729 km (0.109 R)
• M78: 42,380,030 km (0.091 R)
• M79: 43,397,594 km (0.085 R)
• M80: 43,602,095 km (0.099 R)
• M81: 44,080,359 km (0.089 R)
• M82: 44,217,391 km (0.105 R)
• M83: 44,354,572 km (0.074 R)
• M84: 44,629,234 km (0.115 R)
• M85: 45,318,431 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.4

Radius: 6.7

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 15.17 AU - 21.43 AU

Year: 28174 Days

Day: 17.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 93,978,597 km

• M1: 138,378 km (0.106 R)
• M2: 410,796 km (0.114 R)
• M3: 671,994 km (0.092 R)
• M4: 949,946 km (0.097 R)
• M5: 1,361,041 km (0.109 R)
• M6: 1,568,085 km (0.077 R)
• M7: 1,639,293 km (0.106 R)
• M8: 1,859,651 km (0.1 R)
• M9: 2,011,942 km (0.067 R)
• M10: 2,369,181 km (0.062 R)
• M11: 2,576,375 km (0.067 R)
• M12: 2,832,636 km (0.115 R)
• M13: 3,232,511 km (0.109 R)
• M14: 3,323,765 km (0.054 R)
• M15: 3,508,818 km (0.111 R)
• M16: 3,697,461 km (0.111 R)
• M17: 4,740,757 km (0.038 R)
• M18: 6,491,201 km (0.051 R)
• M19: 7,194,162 km (0.112 R)
• M20: 7,433,817 km (0.044 R)
• M21: 10,104,439 km (0.108 R)
• M22: 12,032,157 km (0.081 R)
• M23: 12,675,278 km (0.113 R)
• M24: 13,329,769 km (0.095 R)
• M25: 13,995,030 km (0.08 R)
• M26: 15,589,145 km (0.099 R)
• M27: 16,211,323 km (0.063 R)
• M28: 17,480,062 km (0.059 R)
• M29: 18,370,768 km (0.042 R)
• M30: 19,027,802 km (0.102 R)
• M31: 19,359,161 km (0.119 R)
• M32: 20,364,758 km (0.113 R)
• M33: 20,703,597 km (0.082 R)
• M34: 21,044,531 km (0.116 R)
• M35: 21,731,634 km (0.097 R)
• M36: 23,216,393 km (0.089 R)
• M37: 24,373,682 km (0.119 R)
• M38: 24,643,407 km (0.119 R)
• M39: 24,733,465 km (0.108 R)
• M40: 25,915,138 km (0.049 R)
• M41: 26,282,401 km (0.09 R)
• M42: 26,929,262 km (0.102 R)
• M43: 27,862,454 km (0.089 R)
• M44: 29,760,402 km (0.063 R)
• M45: 31,601,802 km (0.107 R)
• M46: 32,585,558 km (0.104 R)
• M47: 33,180,808 km (0.119 R)
• M48: 34,583,437 km (0.06 R)
• M49: 36,005,216 km (0.099 R)
• M50: 36,414,964 km (0.081 R)
• M51: 37,549,814 km (0.089 R)
• M52: 39,748,154 km (0.025 R)
• M53: 39,853,920 km (0.108 R)
• M54: 40,809,701 km (0.108 R)
• M55: 43,830,979 km (0.076 R)
• M56: 45,921,909 km (0.109 R)
• M57: 46,255,063 km (0.113 R)
• M58: 46,588,966 km (0.117 R)
• M59: 47,371,213 km (0.051 R)
• M60: 48,270,446 km (0.086 R)
• M61: 48,609,135 km (0.083 R)
• M62: 49,402,453 km (0.047 R)
• M63: 50,657,729 km (0.102 R)
• M64: 51,116,844 km (0.104 R)
• M65: 51,231,736 km (0.111 R)
• M66: 53,549,455 km (0.078 R)
• M67: 54,721,106 km (0.075 R)
• M68: 56,851,230 km (0.101 R)
• M69: 56,970,310 km (0.069 R)
• M70: 58,406,449 km (0.083 R)
• M71: 59,612,208 km (0.03 R)
• M72: 61,680,997 km (0.112 R)
• M73: 63,649,406 km (0.086 R)
• M74: 65,763,374 km (0.026 R)
• M75: 68,913,606 km (0.096 R)
• M76: 73,665,432 km (0.111 R)
• M77: 76,015,016 km (0.088 R)
• M78: 78,920,057 km (0.095 R)
• M79: 79,053,050 km (0.065 R)
• M80: 80,252,526 km (0.114 R)
• M81: 84,974,283 km (0.11 R)
• M82: 85,383,134 km (0.035 R)
• M83: 88,401,571 km (0.095 R)
• M84: 89,507,847 km (0.075 R)
• M85: 90,757,887 km (0.027 R)
• M86: 91,873,887 km (0.095 R)
• M87: 92,013,761 km (0.095 R)
• M88: 92,153,635 km (0.107 R)
• M89: 92,293,509 km (0.042 R)
• M90: 92,433,532 km (0.105 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 12,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit