🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.61 AU - 0.63 AU

Year: 181 Days

Day: 28.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,496,498 km

• M1: 95,443 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.81 AU - 1.17 AU

Year: 365 Days

Day: 41.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.34 AU - 1.5 AU

Year: 628 Days

Day: 35.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,496,498 km

• M1: 224,098 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.16 AU - 2.48 AU

Year: 1310 Days

Day: 29.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,496,498 km

• M1: 837,748 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.32 AU - 2.66 AU

Year: 1457 Days

Day: 15.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,496,498 km

• M1: 295,905 km (0.106 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.5

Radius: 9.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.32 AU - 5.76 AU

Year: 4196 Days

Day: 11.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,496,498 km

• M1: 121,473 km (0.065 R)
• M2: 706,401 km (0.049 R)
• M3: 1,131,110 km (0.092 R)
• M4: 2,234,095 km (0.081 R)
• M5: 2,729,264 km (0.078 R)
• M6: 3,098,920 km (0.098 R)
• M7: 3,445,089 km (0.103 R)
• M8: 3,776,598 km (0.028 R)
• M9: 4,527,131 km (0.105 R)
• M10: 6,096,712 km (0.036 R)
• M11: 6,702,583 km (0.072 R)
• M12: 7,833,992 km (0.062 R)
• M13: 8,480,254 km (0.079 R)
• M14: 10,113,265 km (0.085 R)
• M15: 10,674,257 km (0.089 R)
• M16: 12,391,790 km (0.089 R)
• M17: 13,363,727 km (0.092 R)
• M18: 16,257,848 km (0.075 R)
• M19: 17,478,716 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.9

Radius: 12.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.42 AU - 5.82 AU

Year: 4296 Days

Day: 6.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,496,498 km

• M1: 154,235 km (0.083 R)
• M2: 567,574 km (0.081 R)
• M3: 1,007,093 km (0.107 R)
• M4: 1,465,162 km (0.091 R)
• M5: 1,884,036 km (0.06 R)
• M6: 2,611,380 km (0.087 R)
• M7: 3,146,941 km (0.117 R)
• M8: 4,373,195 km (0.079 R)
• M9: 10,477,386 km (0.056 R)
• M10: 11,400,106 km (0.086 R)
• M11: 11,837,081 km (0.07 R)
• M12: 12,285,276 km (0.109 R)
• M13: 12,931,689 km (0.103 R)
• M14: 13,407,260 km (0.083 R)
• M15: 13,845,133 km (0.092 R)
• M16: 15,164,287 km (0.076 R)
• M17: 15,854,532 km (0.047 R)
• M18: 16,565,571 km (0.072 R)
• M19: 17,700,869 km (0.116 R)
• M20: 21,155,832 km (0.095 R)
• M21: 22,085,134 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.6

Radius: 14.5

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.05 AU - 6.57 AU

Year: 4538 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,496,498 km

• M1: 180,415 km (0.062 R)
• M2: 711,487 km (0.101 R)
• M3: 1,226,703 km (0.118 R)
• M4: 1,973,196 km (0.083 R)
• M5: 2,908,631 km (0.081 R)
• M6: 3,555,343 km (0.059 R)
• M7: 4,728,639 km (0.103 R)
• M8: 5,707,308 km (0.089 R)
• M9: 7,093,033 km (0.111 R)
• M10: 8,100,725 km (0.08 R)
• M11: 8,944,905 km (0.11 R)
• M12: 11,527,713 km (0.101 R)
• M13: 13,013,818 km (0.085 R)
• M14: 13,681,623 km (0.12 R)
• M15: 14,172,453 km (0.063 R)
• M16: 14,828,291 km (0.098 R)
• M17: 15,451,515 km (0.075 R)
• M18: 17,256,114 km (0.055 R)
• M19: 18,297,615 km (0.092 R)
• M20: 23,301,664 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.7

Radius: 13.6

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.26 AU - 7.36 AU

Year: 5878 Days

Day: 11.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 162 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,496,498 km

• M1: 169,494 km (0.067 R)
• M2: 954,883 km (0.112 R)
• M3: 3,305,664 km (0.062 R)
• M4: 3,775,401 km (0.097 R)
• M5: 5,106,374 km (0.062 R)
• M6: 12,874,842 km (0.115 R)
• M7: 14,454,296 km (0.071 R)
• M8: 15,290,847 km (0.116 R)
• M9: 17,324,331 km (0.06 R)
• M10: 17,859,742 km (0.093 R)
• M11: 18,406,073 km (0.079 R)
• M12: 19,748,565 km (0.118 R)
• M13: 20,555,196 km (0.03 R)
• M14: 22,707,461 km (0.113 R)
• M15: 24,752,763 km (0.075 R)
• M16: 27,276,030 km (0.116 R)
• M17: 29,019,444 km (0.032 R)
• M18: 33,237,505 km (0.104 R)
• M19: 36,520,879 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.8

Radius: 6.8

Gravity: 16.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 15.52 AU - 16.32 AU

Year: 23557 Days

Day: 18.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,496,498 km

• M1: 84,672 km (0.078 R)
• M2: 544,985 km (0.086 R)
• M3: 826,678 km (0.075 R)
• M4: 1,500,167 km (0.098 R)
• M5: 1,748,350 km (0.079 R)
• M6: 2,065,797 km (0.069 R)
• M7: 2,564,706 km (0.091 R)
• M8: 3,962,249 km (0.069 R)
• M9: 7,329,398 km (0.093 R)
• M10: 11,816,736 km (0.105 R)
• M11: 19,634,122 km (0.044 R)
• M12: 20,417,267 km (0.114 R)
• M13: 21,630,955 km (0.103 R)
• M14: 24,090,044 km (0.108 R)
• M15: 27,207,514 km (0.042 R)
• M16: 27,448,666 km (0.088 R)
• M17: 38,304,984 km (0.115 R)
• M18: 42,692,988 km (0.099 R)
• M19: 47,578,855 km (0.107 R)
• M20: 54,719,311 km (0.088 R)
• M21: 56,658,847 km (0.065 R)
• M22: 57,249,460 km (0.09 R)
• M23: 61,499,834 km (0.087 R)
• M24: 66,173,122 km (0.058 R)
• M25: 68,373,408 km (0.111 R)
• M26: 73,151,863 km (0.028 R)
• M27: 83,876,385 km (0.097 R)
• M28: 85,415,298 km (0.108 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: 374 - 16,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit