🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.54 AU - 0.54 AU

Year: 147 Days

Day: 16.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,672,296 km

• M1: 381,026 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.52 AU - 0.68 AU

Year: 172 Days

Day: 33.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,672,296 km

• M1: 251,474 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.2 AU - 1.24 AU

Year: 500 Days

Day: 26.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.81 AU - 2.61 AU

Year: 1218 Days

Day: 28 Hours

Environment

Temp: -86 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.76 AU - 4.2 AU

Year: 2408 Days

Day: 25.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.6

Radius: 12.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.47 AU - 7.29 AU

Year: 5288 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,672,296 km

• M1: 159,172 km (0.118 R)
• M2: 673,639 km (0.088 R)
• M3: 1,086,230 km (0.062 R)
• M4: 1,946,867 km (0.118 R)
• M5: 2,696,352 km (0.102 R)
• M6: 4,206,842 km (0.111 R)
• M7: 4,993,727 km (0.065 R)
• M8: 5,736,181 km (0.088 R)
• M9: 6,251,545 km (0.114 R)
• M10: 8,055,995 km (0.104 R)
• M11: 10,103,691 km (0.059 R)
• M12: 11,248,413 km (0.117 R)
• M13: 16,475,513 km (0.102 R)
• M14: 19,107,089 km (0.104 R)
• M15: 21,595,500 km (0.097 R)
• M16: 22,564,445 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.2

Radius: 3.2

Gravity: 36.84 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.93 AU - 16.33 AU

Year: 22916 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 91,672,296 km

• M1: 39,793 km (0.082 R)
• M2: 179,667 km (0.099 R)
• M3: 458,069 km (0.093 R)
• M4: 569,519 km (0.071 R)
• M5: 806,931 km (0.076 R)
• M6: 914,342 km (0.085 R)
• M7: 1,171,501 km (0.086 R)
• M8: 1,756,578 km (0.075 R)
• M9: 2,033,933 km (0.109 R)
• M10: 2,213,899 km (0.081 R)
• M11: 2,448,169 km (0.113 R)
• M12: 3,067,504 km (0.097 R)
• M13: 3,638,968 km (0.099 R)
• M14: 4,882,725 km (0.103 R)
• M15: 5,132,553 km (0.117 R)
• M16: 5,933,201 km (0.095 R)
• M17: 6,990,858 km (0.102 R)
• M18: 7,308,155 km (0.065 R)
• M19: 9,040,050 km (0.104 R)
• M20: 10,200,630 km (0.112 R)
• M21: 10,667,675 km (0.099 R)
• M22: 11,394,870 km (0.104 R)
• M23: 11,644,399 km (0.073 R)
• M24: 13,218,917 km (0.081 R)
• M25: 14,056,964 km (0.042 R)
• M26: 17,350,511 km (0.08 R)
• M27: 19,306,802 km (0.112 R)
• M28: 20,201,397 km (0.086 R)
• M29: 22,072,867 km (0.108 R)
• M30: 24,364,108 km (0.086 R)
• M31: 28,147,288 km (0.098 R)
• M32: 29,999,908 km (0.067 R)
• M33: 34,852,863 km (0.117 R)
• M34: 35,643,039 km (0.111 R)
• M35: 35,909,174 km (0.094 R)
• M36: 36,042,615 km (0.089 R)
• M37: 42,697,775 km (0.079 R)
• M38: 49,133,625 km (0.116 R)
• M39: 50,963,955 km (0.115 R)
• M40: 51,132,702 km (0.062 R)
• M41: 53,358,718 km (0.101 R)
• M42: 58,002,984 km (0.067 R)
• M43: 58,186,840 km (0.096 R)
• M44: 62,522,635 km (0.116 R)
• M45: 63,298,001 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.6

Radius: 4.2

Gravity: 38.41 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.65 AU - 19.87 AU

Year: 26593 Days

Day: 21.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,672,296 km

• M1: 57,296 km (0.057 R)
• M2: 198,965 km (0.092 R)
• M3: 471,383 km (0.062 R)
• M4: 962,812 km (0.074 R)
• M5: 1,607,429 km (0.105 R)
• M6: 1,957,638 km (0.119 R)
• M7: 2,286,753 km (0.083 R)
• M8: 2,781,623 km (0.117 R)
• M9: 2,943,189 km (0.095 R)
• M10: 3,847,358 km (0.064 R)
• M11: 5,655,996 km (0.12 R)
• M12: 7,750,815 km (0.115 R)
• M13: 9,028,381 km (0.108 R)
• M14: 10,375,809 km (0.119 R)
• M15: 11,712,167 km (0.099 R)
• M16: 17,109,060 km (0.107 R)
• M17: 17,836,105 km (0.068 R)
• M18: 20,341,122 km (0.091 R)
• M19: 23,622,401 km (0.095 R)
• M20: 24,069,849 km (0.11 R)
• M21: 31,343,447 km (0.115 R)
• M22: 31,883,645 km (0.073 R)
• M23: 39,014,526 km (0.111 R)
• M24: 42,206,646 km (0.064 R)
• M25: 46,087,663 km (0.079 R)
• M26: 48,203,875 km (0.046 R)
• M27: 49,467,827 km (0.03 R)
• M28: 51,125,072 km (0.097 R)
• M29: 52,250,198 km (0.062 R)
• M30: 52,818,969 km (0.085 R)
• M31: 55,135,342 km (0.059 R)
• M32: 63,559,049 km (0.101 R)
• M33: 63,990,639 km (0.034 R)
• M34: 67,066,072 km (0.119 R)
• M35: 78,109,835 km (0.098 R)
• M36: 78,853,337 km (0.109 R)
• M37: 80,102,778 km (0.119 R)
• M38: 80,354,252 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 15,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit