🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.77 AU - 1.01 AU

Year: 299 Days

Day: 47.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,218,045 km

• M1: 38,596 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.84 AU - 0.98 AU

Year: 309 Days

Day: 21.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.77 AU - 2.65 AU

Year: 1171 Days

Day: 45.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,218,045 km

• M1: 124,465 km (0.053 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.1

Radius: 11

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.84 AU - 7.28 AU

Year: 5317 Days

Day: 6.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,218,045 km

• M1: 136,732 km (0.077 R)
• M2: 496,366 km (0.119 R)
• M3: 2,230,654 km (0.114 R)
• M4: 2,801,819 km (0.043 R)
• M5: 3,925,897 km (0.109 R)
• M6: 5,195,833 km (0.102 R)
• M7: 5,882,338 km (0.106 R)
• M8: 8,638,679 km (0.044 R)
• M9: 10,381,793 km (0.065 R)
• M10: 12,019,890 km (0.039 R)
• M11: 13,369,412 km (0.108 R)
• M12: 16,026,420 km (0.11 R)
• M13: 16,655,180 km (0.119 R)
• M14: 17,840,294 km (0.069 R)
• M15: 20,510,616 km (0.074 R)
• M16: 21,941,071 km (0.087 R)
• M17: 24,172,622 km (0.116 R)
• M18: 25,228,484 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.6

Radius: 11.5

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.45 AU - 10.61 AU

Year: 8880 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,218,045 km

• M1: 145,110 km (0.118 R)
• M2: 563,086 km (0.097 R)
• M3: 1,371,364 km (0.072 R)
• M4: 2,226,316 km (0.099 R)
• M5: 4,260,547 km (0.068 R)
• M6: 4,843,829 km (0.053 R)
• M7: 6,170,463 km (0.099 R)
• M8: 8,730,681 km (0.058 R)
• M9: 9,336,104 km (0.086 R)
• M10: 10,019,317 km (0.047 R)
• M11: 10,527,352 km (0.073 R)
• M12: 14,260,567 km (0.037 R)
• M13: 15,499,686 km (0.08 R)
• M14: 16,951,533 km (0.112 R)
• M15: 18,643,335 km (0.113 R)
• M16: 19,335,226 km (0.052 R)
• M17: 19,964,285 km (0.085 R)
• M18: 21,180,964 km (0.069 R)
• M19: 24,030,355 km (0.084 R)
• M20: 25,971,238 km (0.101 R)
• M21: 27,126,133 km (0.074 R)
• M22: 28,415,517 km (0.093 R)
• M23: 32,199,146 km (0.069 R)
• M24: 32,972,119 km (0.072 R)
• M25: 34,211,387 km (0.071 R)
• M26: 41,006,871 km (0.065 R)
• M27: 42,703,909 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.4

Radius: 8.5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.07 AU - 11.17 AU

Year: 9817 Days

Day: 12.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,218,045 km

• M1: 106,514 km (0.104 R)
• M2: 545,733 km (0.12 R)
• M3: 825,182 km (0.092 R)
• M4: 1,243,158 km (0.086 R)
• M5: 1,864,438 km (0.052 R)
• M6: 2,284,359 km (0.064 R)
• M7: 3,355,031 km (0.059 R)
• M8: 4,282,688 km (0.067 R)
• M9: 4,832,310 km (0.099 R)
• M10: 5,151,403 km (0.034 R)
• M11: 8,887,460 km (0.119 R)
• M12: 9,823,195 km (0.111 R)
• M13: 10,556,075 km (0.088 R)
• M14: 12,522,389 km (0.049 R)
• M15: 13,228,940 km (0.103 R)
• M16: 13,644,373 km (0.081 R)
• M17: 14,721,328 km (0.091 R)
• M18: 14,999,131 km (0.088 R)
• M19: 15,451,066 km (0.048 R)
• M20: 16,680,462 km (0.059 R)
• M21: 23,819,422 km (0.086 R)
• M22: 25,218,611 km (0.109 R)
• M23: 27,670,969 km (0.084 R)
• M24: 28,522,480 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.4

Radius: 9.5

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.72 AU - 12.58 AU

Year: 13271 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,218,045 km

• M1: 118,930 km (0.08 R)
• M2: 1,688,212 km (0.025 R)
• M3: 2,220,780 km (0.115 R)
• M4: 2,628,584 km (0.075 R)
• M5: 3,911,685 km (0.081 R)
• M6: 4,217,613 km (0.076 R)
• M7: 4,878,087 km (0.114 R)
• M8: 5,780,911 km (0.118 R)
• M9: 6,673,411 km (0.112 R)
• M10: 9,751,238 km (0.094 R)
• M11: 10,369,227 km (0.112 R)
• M12: 11,344,904 km (0.093 R)
• M13: 11,912,778 km (0.079 R)
• M14: 14,179,933 km (0.112 R)
• M15: 15,040,720 km (0.104 R)
• M16: 16,289,413 km (0.111 R)
• M17: 17,605,874 km (0.068 R)
• M18: 20,366,553 km (0.089 R)
• M19: 22,418,438 km (0.073 R)
• M20: 24,510,564 km (0.077 R)
• M21: 26,829,032 km (0.113 R)
• M22: 29,928,101 km (0.057 R)
• M23: 37,445,693 km (0.099 R)
• M24: 38,703,812 km (0.116 R)
• M25: 42,511,526 km (0.093 R)
• M26: 44,436,103 km (0.119 R)
• M27: 45,561,677 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.3

Radius: 5.8

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.14 AU - 17.42 AU

Year: 23414 Days

Day: 21.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 101.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,218,045 km

• M1: 72,555 km (0.086 R)
• M2: 705,653 km (0.116 R)
• M3: 960,418 km (0.096 R)
• M4: 4,317,245 km (0.112 R)
• M5: 5,245,350 km (0.118 R)
• M6: 10,638,653 km (0.098 R)
• M7: 11,636,022 km (0.094 R)
• M8: 11,879,417 km (0.046 R)
• M9: 18,961,081 km (0.093 R)
• M10: 20,071,846 km (0.117 R)
• M11: 22,705,067 km (0.094 R)
• M12: 28,977,556 km (0.09 R)
• M13: 34,908,364 km (0.075 R)
• M14: 35,926,677 km (0.105 R)
• M15: 50,213,423 km (0.036 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 19,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit