🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.65 AU - 0.93 AU

Year: 259 Days

Day: 46.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,773,866 km

• M1: 65,673 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.72 AU - 0.86 AU

Year: 259 Days

Day: 17.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.91 AU - 1.47 AU

Year: 479 Days

Day: 13.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,773,866 km

• M1: 804,537 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.24 AU - 1.42 AU

Year: 566 Days

Day: 34.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.41 AU - 2.43 AU

Year: 1389 Days

Day: 21.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.85 AU - 4.53 AU

Year: 2615 Days

Day: 46.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,773,866 km

• M1: 371,003 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.7

Radius: 14.2

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.98 AU - 5.28 AU

Year: 3676 Days

Day: 14.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 87,773,866 km

• M1: 181,313 km (0.084 R)
• M2: 365,617 km (0.099 R)
• M3: 477,068 km (0.108 R)
• M4: 661,073 km (0.084 R)
• M5: 1,107,323 km (0.096 R)
• M6: 1,211,892 km (0.07 R)
• M7: 1,443,021 km (0.111 R)
• M8: 1,737,878 km (0.09 R)
• M9: 1,848,880 km (0.069 R)
• M10: 2,052,483 km (0.104 R)
• M11: 2,263,715 km (0.109 R)
• M12: 2,427,076 km (0.103 R)
• M13: 2,622,750 km (0.109 R)
• M14: 3,089,794 km (0.099 R)
• M15: 3,317,931 km (0.079 R)
• M16: 3,710,626 km (0.106 R)
• M17: 3,904,504 km (0.104 R)
• M18: 4,489,432 km (0.115 R)
• M19: 4,627,062 km (0.076 R)
• M20: 4,995,223 km (0.112 R)
• M21: 5,427,560 km (0.113 R)
• M22: 5,629,966 km (0.099 R)
• M23: 5,722,717 km (0.09 R)
• M24: 6,271,143 km (0.097 R)
• M25: 6,406,080 km (0.098 R)
• M26: 6,620,005 km (0.108 R)
• M27: 6,935,656 km (0.08 R)
• M28: 7,075,231 km (0.107 R)
• M29: 7,195,658 km (0.076 R)
• M30: 8,016,052 km (0.053 R)
• M31: 8,395,133 km (0.103 R)
• M32: 8,650,946 km (0.074 R)
• M33: 8,758,357 km (0.106 R)
• M34: 9,390,109 km (0.085 R)
• M35: 9,544,943 km (0.063 R)
• M36: 9,834,564 km (0.11 R)
• M37: 10,014,231 km (0.109 R)
• M38: 10,308,490 km (0.059 R)
• M39: 10,836,271 km (0.052 R)
• M40: 10,952,210 km (0.079 R)
• M41: 11,068,447 km (0.067 R)
• M42: 12,544,978 km (0.068 R)
• M43: 13,780,507 km (0.098 R)
• M44: 14,158,690 km (0.104 R)
• M45: 14,719,682 km (0.119 R)
• M46: 14,925,380 km (0.118 R)
• M47: 15,653,323 km (0.053 R)
• M48: 15,968,675 km (0.05 R)
• M49: 16,766,630 km (0.088 R)
• M50: 17,905,668 km (0.093 R)
• M51: 18,318,409 km (0.119 R)
• M52: 18,429,111 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.2

Radius: 3.8

Gravity: 46.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.56 AU - 18.76 AU

Year: 25089 Days

Day: 16.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 87,773,866 km

• M1: 162,613 km (0.116 R)
• M2: 192,532 km (0.071 R)
• M3: 259,104 km (0.082 R)
• M4: 646,412 km (0.048 R)
• M5: 697,126 km (0.117 R)
• M6: 941,120 km (0.087 R)
• M7: 1,434,494 km (0.029 R)
• M8: 1,568,683 km (0.114 R)
• M9: 2,069,687 km (0.07 R)
• M10: 2,144,934 km (0.098 R)
• M11: 3,423,996 km (0.079 R)
• M12: 3,603,214 km (0.117 R)
• M13: 3,970,926 km (0.077 R)
• M14: 4,350,456 km (0.113 R)
• M15: 4,544,484 km (0.093 R)
• M16: 5,297,410 km (0.079 R)
• M17: 6,359,705 km (0.091 R)
• M18: 7,370,089 km (0.085 R)
• M19: 7,601,367 km (0.103 R)
• M20: 8,429,391 km (0.067 R)
• M21: 8,489,530 km (0.103 R)
• M22: 8,915,136 km (0.093 R)
• M23: 10,168,915 km (0.045 R)
• M24: 11,078,919 km (0.096 R)
• M25: 11,277,286 km (0.113 R)
• M26: 11,476,849 km (0.082 R)
• M27: 11,610,590 km (0.053 R)
• M28: 12,767,430 km (0.118 R)
• M29: 13,818,355 km (0.067 R)
• M30: 14,462,225 km (0.049 R)
• M31: 14,896,806 km (0.095 R)
• M32: 15,262,274 km (0.109 R)
• M33: 15,409,329 km (0.083 R)
• M34: 16,451,427 km (0.112 R)
• M35: 16,526,675 km (0.096 R)
• M36: 17,747,095 km (0.055 R)
• M37: 18,524,405 km (0.117 R)
• M38: 19,631,280 km (0.074 R)
• M39: 19,951,569 km (0.059 R)
• M40: 20,922,309 km (0.105 R)
• M41: 21,003,990 km (0.115 R)
• M42: 22,157,389 km (0.069 R)
• M43: 22,490,693 km (0.047 R)
• M44: 23,585,301 km (0.116 R)
• M45: 25,042,833 km (0.117 R)
• M46: 25,302,984 km (0.106 R)
• M47: 25,564,182 km (0.071 R)
• M48: 26,529,238 km (0.111 R)
• M49: 27,416,802 km (0.101 R)
• M50: 27,685,031 km (0.077 R)
• M51: 28,494,804 km (0.108 R)
• M52: 29,129,997 km (0.089 R)
• M53: 29,403,611 km (0.099 R)
• M54: 29,495,015 km (0.04 R)
• M55: 30,877,449 km (0.087 R)
• M56: 33,037,643 km (0.035 R)
• M57: 33,609,256 km (0.099 R)
• M58: 35,149,217 km (0.112 R)
• M59: 35,246,156 km (0.037 R)
• M60: 35,343,245 km (0.088 R)
• M61: 35,830,186 km (0.115 R)
• M62: 39,501,019 km (0.101 R)
• M63: 39,601,848 km (0.083 R)
• M64: 39,904,933 km (0.077 R)
• M65: 42,977,972 km (0.1 R)
• M66: 43,601,646 km (0.079 R)
• M67: 43,705,916 km (0.059 R)
• M68: 45,068,603 km (0.09 R)
• M69: 46,232,474 km (0.093 R)
• M70: 46,658,080 km (0.113 R)
• M71: 46,978,219 km (0.098 R)
• M72: 48,158,098 km (0.078 R)
• M73: 49,130,783 km (0.054 R)
• M74: 49,565,215 km (0.101 R)
• M75: 50,000,844 km (0.1 R)
• M76: 50,437,670 km (0.09 R)
• M77: 50,547,176 km (0.044 R)
• M78: 50,985,647 km (0.106 R)
• M79: 54,426,548 km (0.078 R)
• M80: 54,538,746 km (0.025 R)
• M81: 54,875,940 km (0.107 R)
• M82: 55,326,529 km (0.116 R)
• M83: 56,799,619 km (0.092 R)
• M84: 59,437,179 km (0.104 R)
• M85: 60,829,187 km (0.082 R)
• M86: 63,408,703 km (0.048 R)
• M87: 65,665,088 km (0.077 R)
• M88: 68,431,601 km (0.073 R)
• M89: 71,235,813 km (0.112 R)
• M90: 75,074,495 km (0.068 R)
• M91: 84,894,847 km (0.112 R)
• M92: 86,330,388 km (0.114 R)
• M93: 86,854,280 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 14,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit