🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.83 AU - 1.33 AU

Year: 423 Days

Day: 28.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.84 AU - 2.2 AU

Year: 1082 Days

Day: 29.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,773,184 km

• M1: 56,548 km (0.097 R)
• M2: 348,563 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.28 AU - 3.2 AU

Year: 1709 Days

Day: 25.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.23 AU - 3.49 AU

Year: 1822 Days

Day: 37.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.5

Radius: 9.9

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.31 AU - 9.17 AU

Year: 8112 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,773,184 km

• M1: 129,552 km (0.089 R)
• M2: 661,671 km (0.081 R)
• M3: 1,027,887 km (0.068 R)
• M4: 1,411,306 km (0.074 R)
• M5: 2,474,947 km (0.086 R)
• M6: 2,839,068 km (0.085 R)
• M7: 3,981,099 km (0.109 R)
• M8: 4,615,842 km (0.037 R)
• M9: 6,086,689 km (0.059 R)
• M10: 10,568,042 km (0.11 R)
• M11: 13,035,360 km (0.11 R)
• M12: 13,361,783 km (0.045 R)
• M13: 16,361,220 km (0.112 R)
• M14: 20,799,190 km (0.101 R)
• M15: 23,412,815 km (0.082 R)
• M16: 26,151,653 km (0.071 R)
• M17: 26,497,523 km (0.096 R)
• M18: 32,655,270 km (0.079 R)

Asteroid Belt

Center: 8.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.8

Radius: 14.4

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.73 AU - 9.61 AU

Year: 9617 Days

Day: 14.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,773,184 km

• M1: 233,971 km (0.08 R)
• M2: 742,454 km (0.047 R)
• M3: 1,361,490 km (0.104 R)
• M4: 1,978,881 km (0.086 R)
• M5: 2,497,536 km (0.065 R)
• M6: 3,002,579 km (0.113 R)
• M7: 3,506,125 km (0.116 R)
• M8: 4,518,604 km (0.113 R)
• M9: 6,116,608 km (0.073 R)
• M10: 7,504,278 km (0.107 R)
• M11: 10,014,381 km (0.092 R)
• M12: 10,498,031 km (0.067 R)
• M13: 12,151,536 km (0.107 R)
• M14: 13,559,850 km (0.091 R)
• M15: 15,137,210 km (0.112 R)
• M16: 15,775,544 km (0.047 R)
• M17: 16,834,099 km (0.056 R)
• M18: 18,582,150 km (0.069 R)
• M19: 23,016,081 km (0.091 R)
• M20: 24,204,487 km (0.095 R)
• M21: 24,901,613 km (0.096 R)
• M22: 30,666,217 km (0.102 R)
• M23: 32,104,601 km (0.044 R)
• M24: 34,128,211 km (0.067 R)
• M25: 40,953,614 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.8

Radius: 7.6

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 13.68 AU - 14.24 AU

Year: 19650 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,773,184 km

• M1: 125,961 km (0.109 R)
• M2: 1,136,046 km (0.09 R)
• M3: 2,011,493 km (0.075 R)
• M4: 2,444,280 km (0.115 R)
• M5: 4,721,458 km (0.113 R)
• M6: 6,090,578 km (0.069 R)
• M7: 6,424,181 km (0.034 R)
• M8: 6,738,038 km (0.111 R)
• M9: 7,362,459 km (0.06 R)
• M10: 13,207,697 km (0.042 R)
• M11: 19,148,976 km (0.035 R)
• M12: 19,603,155 km (0.081 R)
• M13: 22,124,029 km (0.107 R)
• M14: 23,205,023 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.5

Radius: 6.1

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.3 AU - 19.62 AU

Year: 25158 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,773,184 km

• M1: 79,736 km (0.111 R)
• M2: 1,089,072 km (0.11 R)
• M3: 1,392,607 km (0.094 R)
• M4: 2,484,372 km (0.044 R)
• M5: 2,762,025 km (0.092 R)
• M6: 4,085,518 km (0.109 R)
• M7: 4,566,325 km (0.093 R)
• M8: 5,970,002 km (0.117 R)
• M9: 6,390,821 km (0.087 R)
• M10: 7,595,383 km (0.038 R)
• M11: 8,414,880 km (0.079 R)
• M12: 9,042,593 km (0.07 R)
• M13: 12,227,232 km (0.086 R)
• M14: 14,202,672 km (0.078 R)
• M15: 15,513,299 km (0.038 R)
• M16: 16,752,718 km (0.1 R)
• M17: 18,293,426 km (0.12 R)
• M18: 18,773,635 km (0.099 R)
• M19: 27,018,722 km (0.096 R)
• M20: 31,237,232 km (0.099 R)
• M21: 32,735,455 km (0.049 R)
• M22: 36,626,346 km (0.102 R)
• M23: 37,902,715 km (0.101 R)
• M24: 40,274,589 km (0.052 R)
• M25: 41,771,615 km (0.105 R)
• M26: 43,588,332 km (0.054 R)
• M27: 45,021,030 km (0.091 R)
• M28: 46,337,192 km (0.096 R)
• M29: 48,283,162 km (0.089 R)
• M30: 54,941,912 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 15,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit