🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.49 AU - 0.75 AU

Year: 171 Days

Day: 15.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 170.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,890,642 km

• M1: 51,611 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.76 AU

Year: 175 Days

Day: 45.4 Hours

Environment

Temp: 250 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,890,642 km

• M1: 118,332 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.18 AU - 1.34 AU

Year: 495 Days

Day: 34.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.03 AU - 1.53 AU

Year: 507 Days

Day: 25.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.5 AU - 1.62 AU

Year: 682 Days

Day: 46.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,890,642 km

• M1: 22,888 km (0.081 R)

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.1

Radius: 9.4

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.55 AU - 6.69 AU

Year: 4661 Days

Day: 10.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,890,642 km

• M1: 124,765 km (0.078 R)
• M2: 444,605 km (0.038 R)
• M3: 990,637 km (0.102 R)
• M4: 1,470,397 km (0.088 R)
• M5: 2,173,208 km (0.115 R)
• M6: 2,584,303 km (0.104 R)
• M7: 3,065,859 km (0.101 R)
• M8: 3,378,818 km (0.118 R)
• M9: 3,933,227 km (0.089 R)
• M10: 4,497,810 km (0.096 R)
• M11: 6,487,760 km (0.08 R)
• M12: 7,006,715 km (0.057 R)
• M13: 8,127,652 km (0.097 R)
• M14: 9,202,962 km (0.118 R)
• M15: 10,027,246 km (0.064 R)
• M16: 10,370,424 km (0.11 R)
• M17: 12,498,453 km (0.117 R)
• M18: 14,301,407 km (0.106 R)
• M19: 14,681,834 km (0.111 R)
• M20: 15,236,992 km (0.036 R)
• M21: 16,271,461 km (0.096 R)
• M22: 18,996,536 km (0.103 R)
• M23: 19,522,821 km (0.1 R)
• M24: 22,886,679 km (0.098 R)
• M25: 24,395,822 km (0.09 R)
• M26: 26,131,307 km (0.05 R)
• M27: 27,611,129 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.5

Radius: 12.7

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.54 AU - 9.78 AU

Year: 8155 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,890,642 km

• M1: 162,613 km (0.101 R)
• M2: 588,518 km (0.12 R)
• M3: 1,015,620 km (0.11 R)
• M4: 4,043,780 km (0.097 R)
• M5: 6,122,592 km (0.105 R)
• M6: 7,891,886 km (0.068 R)
• M7: 9,033,019 km (0.083 R)
• M8: 10,811,737 km (0.119 R)
• M9: 11,641,557 km (0.09 R)
• M10: 12,463,747 km (0.106 R)
• M11: 13,690,150 km (0.076 R)
• M12: 15,220,686 km (0.064 R)
• M13: 17,726,300 km (0.102 R)
• M14: 19,475,548 km (0.111 R)
• M15: 20,015,148 km (0.108 R)
• M16: 21,838,447 km (0.111 R)
• M17: 22,939,337 km (0.054 R)
• M18: 25,013,811 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.2

Radius: 14.2

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.69 AU - 10.37 AU

Year: 8716 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,890,642 km

• M1: 176,675 km (0.04 R)
• M2: 729,589 km (0.106 R)
• M3: 1,719,029 km (0.086 R)
• M4: 6,541,466 km (0.107 R)
• M5: 9,579,051 km (0.113 R)
• M6: 10,690,264 km (0.048 R)
• M7: 13,648,861 km (0.12 R)
• M8: 18,810,735 km (0.093 R)
• M9: 20,679,063 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754

Radius: 12.9

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.61 AU - 10.65 AU

Year: 12125 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,890,642 km

• M1: 171,439 km (0.078 R)
• M2: 616,044 km (0.051 R)
• M3: 1,365,978 km (0.078 R)
• M4: 2,232,449 km (0.085 R)
• M5: 2,649,677 km (0.103 R)
• M6: 3,540,533 km (0.118 R)
• M7: 4,142,215 km (0.053 R)
• M8: 4,875,544 km (0.114 R)
• M9: 5,912,257 km (0.089 R)
• M10: 6,721,881 km (0.036 R)
• M11: 7,174,714 km (0.052 R)
• M12: 7,736,155 km (0.118 R)
• M13: 9,753,332 km (0.034 R)
• M14: 10,174,151 km (0.102 R)
• M15: 10,939,943 km (0.117 R)
• M16: 13,086,074 km (0.101 R)
• M17: 13,860,093 km (0.114 R)
• M18: 15,929,181 km (0.113 R)
• M19: 17,341,535 km (0.059 R)
• M20: 17,804,540 km (0.109 R)
• M21: 18,916,800 km (0.102 R)
• M22: 19,906,689 km (0.032 R)
• M23: 21,900,231 km (0.077 R)
• M24: 24,023,473 km (0.109 R)
• M25: 29,651,644 km (0.046 R)
• M26: 32,014,393 km (0.106 R)
• M27: 35,356,410 km (0.062 R)
• M28: 37,623,715 km (0.118 R)
• M29: 39,056,114 km (0.064 R)
• M30: 39,585,841 km (0.056 R)
• M31: 42,725,750 km (0.099 R)
• M32: 43,288,388 km (0.09 R)
• M33: 45,441,999 km (0.105 R)
• M34: 49,342,614 km (0.066 R)
• M35: 52,170,313 km (0.082 R)
• M36: 52,974,551 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248

Radius: 4.3

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.04 AU - 19.38 AU

Year: 24977 Days

Day: 24.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,890,642 km

• M1: 72,405 km (0.031 R)
• M2: 211,531 km (0.047 R)
• M3: 432,338 km (0.077 R)
• M4: 1,360,293 km (0.067 R)
• M5: 2,589,240 km (0.114 R)
• M6: 2,936,606 km (0.057 R)
• M7: 3,667,392 km (0.064 R)
• M8: 5,479,471 km (0.104 R)
• M9: 7,908,192 km (0.111 R)
• M10: 9,250,534 km (0.086 R)
• M11: 16,836,642 km (0.058 R)
• M12: 22,354,111 km (0.115 R)
• M13: 22,543,651 km (0.105 R)
• M14: 29,077,338 km (0.11 R)
• M15: 31,985,371 km (0.03 R)
• M16: 34,699,825 km (0.111 R)
• M17: 43,905,329 km (0.034 R)
• M18: 44,351,730 km (0.076 R)
• M19: 51,746,951 km (0.102 R)
• M20: 53,082,261 km (0.062 R)
• M21: 59,014,415 km (0.11 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 16,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit