🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.53 AU - 0.61 AU

Year: 156 Days

Day: 39.9 Hours

Environment

Temp: 239 °C

Axial Tilt: 85.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.73 AU - 1.09 AU

Year: 315 Days

Day: 17.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.91 AU - 1.37 AU

Year: 442 Days

Day: 26.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.2 AU - 3.4 AU

Year: 2179 Days

Day: 23.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.06 AU - 4.68 AU

Year: 2767 Days

Day: 33.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.1

Radius: 10.8

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.03 AU - 6.49 AU

Year: 5692 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,696,087 km

• M1: 134,339 km (0.093 R)
• M2: 606,619 km (0.089 R)
• M3: 944,112 km (0.035 R)
• M4: 1,423,873 km (0.117 R)
• M5: 2,006,855 km (0.098 R)
• M6: 2,958,148 km (0.075 R)
• M7: 3,463,340 km (0.118 R)
• M8: 4,774,416 km (0.102 R)
• M9: 5,332,865 km (0.044 R)
• M10: 6,144,733 km (0.094 R)
• M11: 7,204,933 km (0.092 R)
• M12: 8,458,563 km (0.083 R)
• M13: 10,625,638 km (0.091 R)
• M14: 11,393,075 km (0.082 R)
• M15: 19,509,657 km (0.076 R)
• M16: 23,845,751 km (0.045 R)
• M17: 26,684,969 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.6

Radius: 11.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.93 AU - 7.25 AU

Year: 6861 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 104,696,087 km

• M1: 149,299 km (0.083 R)
• M2: 1,001,109 km (0.066 R)
• M3: 1,722,470 km (0.097 R)
• M4: 2,174,405 km (0.034 R)
• M5: 3,339,473 km (0.084 R)
• M6: 3,834,941 km (0.119 R)
• M7: 5,113,704 km (0.026 R)
• M8: 6,972,607 km (0.117 R)
• M9: 7,386,694 km (0.11 R)
• M10: 7,974,913 km (0.093 R)
• M11: 10,152,160 km (0.092 R)
• M12: 11,398,161 km (0.109 R)
• M13: 12,354,839 km (0.108 R)
• M14: 13,274,268 km (0.11 R)
• M15: 14,427,817 km (0.106 R)
• M16: 15,151,272 km (0.107 R)
• M17: 17,145,861 km (0.053 R)
• M18: 18,289,686 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491

Radius: 9.5

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.68 AU - 9.42 AU

Year: 9895 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,696,087 km

• M1: 118,182 km (0.112 R)
• M2: 505,940 km (0.096 R)
• M3: 822,489 km (0.114 R)
• M4: 1,299,856 km (0.087 R)
• M5: 1,802,505 km (0.112 R)
• M6: 2,676,904 km (0.117 R)
• M7: 3,495,354 km (0.098 R)
• M8: 4,225,841 km (0.075 R)
• M9: 4,641,872 km (0.082 R)
• M10: 8,578,690 km (0.113 R)
• M11: 10,144,082 km (0.114 R)
• M12: 12,330,305 km (0.103 R)
• M13: 12,666,302 km (0.062 R)
• M14: 14,563,353 km (0.113 R)
• M15: 16,038,986 km (0.099 R)
• M16: 17,470,937 km (0.076 R)
• M17: 17,966,704 km (0.109 R)
• M18: 18,691,207 km (0.032 R)
• M19: 23,028,498 km (0.106 R)
• M20: 23,538,926 km (0.075 R)
• M21: 32,339,469 km (0.093 R)
• M22: 33,955,575 km (0.116 R)
• M23: 36,193,410 km (0.079 R)
• M24: 37,582,276 km (0.108 R)
• M25: 39,126,575 km (0.116 R)
• M26: 40,589,193 km (0.08 R)
• M27: 41,459,105 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.5

Radius: 13.4

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.59 AU - 11.01 AU

Year: 12014 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,696,087 km

• M1: 166,652 km (0.078 R)
• M2: 1,241,064 km (0.114 R)
• M3: 4,075,046 km (0.044 R)
• M4: 5,023,496 km (0.086 R)
• M5: 7,624,555 km (0.089 R)
• M6: 9,282,548 km (0.11 R)
• M7: 10,773,291 km (0.051 R)
• M8: 13,873,407 km (0.072 R)
• M9: 14,343,294 km (0.028 R)
• M10: 15,627,742 km (0.111 R)
• M11: 18,424,474 km (0.055 R)
• M12: 21,228,835 km (0.072 R)
• M13: 25,511,822 km (0.05 R)
• M14: 26,396,993 km (0.099 R)
• M15: 29,559,941 km (0.08 R)
• M16: 31,736,440 km (0.113 R)
• M17: 34,337,050 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.4

Radius: 4.4

Gravity: 40.57 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 18.87 AU - 19.17 AU

Year: 30147 Days

Day: 20.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,696,087 km

• M1: 56,997 km (0.106 R)
• M2: 218,114 km (0.073 R)
• M3: 367,113 km (0.07 R)
• M4: 891,903 km (0.093 R)
• M5: 1,612,515 km (0.069 R)
• M6: 1,789,789 km (0.096 R)
• M7: 2,451,610 km (0.107 R)
• M8: 3,918,716 km (0.11 R)
• M9: 4,167,497 km (0.069 R)
• M10: 5,485,156 km (0.101 R)
• M11: 6,119,750 km (0.082 R)
• M12: 7,161,699 km (0.111 R)
• M13: 9,090,614 km (0.056 R)
• M14: 9,911,607 km (0.076 R)
• M15: 11,128,286 km (0.073 R)
• M16: 14,768,152 km (0.059 R)
• M17: 18,431,355 km (0.063 R)
• M18: 19,129,229 km (0.037 R)
• M19: 19,433,511 km (0.064 R)
• M20: 22,432,051 km (0.111 R)
• M21: 23,689,720 km (0.104 R)
• M22: 26,220,019 km (0.093 R)
• M23: 28,264,573 km (0.117 R)
• M24: 30,688,956 km (0.066 R)
• M25: 38,303,787 km (0.077 R)
• M26: 41,434,870 km (0.076 R)
• M27: 41,944,251 km (0.094 R)
• M28: 42,802,644 km (0.071 R)
• M29: 43,497,675 km (0.099 R)
• M30: 45,447,983 km (0.063 R)
• M31: 48,387,581 km (0.08 R)
• M32: 52,434,652 km (0.072 R)
• M33: 56,285,600 km (0.093 R)
• M34: 61,413,965 km (0.07 R)
• M35: 72,341,790 km (0.077 R)
• M36: 75,325,669 km (0.096 R)
• M37: 85,040,854 km (0.084 R)
• M38: 94,968,618 km (0.032 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 12,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit