🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.61 AU - 0.65 AU

Year: 181 Days

Day: 19.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.66 AU - 1.02 AU

Year: 278 Days

Day: 41.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.34 AU - 1.36 AU

Year: 567 Days

Day: 30.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,672,483 km

• M1: 29,172 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.41 AU - 1.43 AU

Year: 612 Days

Day: 30.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.33 AU - 1.73 AU

Year: 684 Days

Day: 32.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.47 AU - 5.29 AU

Year: 3899 Days

Day: 29.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,672,483 km

• M1: 40,541 km (0.097 R)
• M2: 387,309 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 14.4

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.37 AU - 9.41 AU

Year: 8015 Days

Day: 13.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,672,483 km

• M1: 179,069 km (0.112 R)
• M2: 645,664 km (0.114 R)
• M3: 1,454,540 km (0.039 R)
• M4: 1,969,606 km (0.089 R)
• M5: 3,861,420 km (0.082 R)
• M6: 4,441,860 km (0.114 R)
• M7: 5,202,864 km (0.11 R)
• M8: 5,779,564 km (0.08 R)
• M9: 6,434,354 km (0.056 R)
• M10: 6,985,921 km (0.094 R)
• M11: 7,770,712 km (0.104 R)
• M12: 8,483,246 km (0.077 R)
• M13: 11,671,177 km (0.066 R)
• M14: 13,006,637 km (0.104 R)
• M15: 13,473,831 km (0.112 R)
• M16: 14,753,641 km (0.051 R)
• M17: 17,696,231 km (0.106 R)
• M18: 19,456,549 km (0.114 R)
• M19: 21,899,632 km (0.094 R)
• M20: 29,238,156 km (0.116 R)
• M21: 31,170,212 km (0.118 R)
• M22: 32,220,689 km (0.1 R)
• M23: 36,659,856 km (0.047 R)
• M24: 37,594,244 km (0.114 R)
• M25: 38,664,318 km (0.035 R)
• M26: 41,617,080 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.9

Radius: 15

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.31 AU - 10.47 AU

Year: 10406 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,672,483 km

• M1: 187,147 km (0.114 R)
• M2: 757,863 km (0.117 R)
• M3: 1,638,396 km (0.12 R)
• M4: 2,977,297 km (0.108 R)
• M5: 3,466,631 km (0.075 R)
• M6: 5,651,209 km (0.074 R)
• M7: 6,378,255 km (0.061 R)
• M8: 7,534,497 km (0.1 R)
• M9: 10,557,720 km (0.078 R)
• M10: 12,844,772 km (0.101 R)
• M11: 18,504,658 km (0.048 R)
• M12: 26,110,663 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.3

Radius: 12.9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.05 AU - 12.57 AU

Year: 15620 Days

Day: 8.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,672,483 km

• M1: 160,369 km (0.071 R)
• M2: 774,169 km (0.088 R)
• M3: 1,278,314 km (0.026 R)
• M4: 2,440,988 km (0.101 R)
• M5: 2,965,329 km (0.07 R)
• M6: 3,841,823 km (0.057 R)
• M7: 4,763,047 km (0.068 R)
• M8: 5,555,018 km (0.071 R)
• M9: 6,396,207 km (0.098 R)
• M10: 8,113,740 km (0.111 R)
• M11: 8,643,765 km (0.08 R)
• M12: 9,482,261 km (0.062 R)
• M13: 12,498,154 km (0.097 R)
• M14: 15,829,848 km (0.094 R)
• M15: 18,180,180 km (0.094 R)
• M16: 20,754,461 km (0.106 R)
• M17: 21,832,313 km (0.119 R)
• M18: 22,773,134 km (0.113 R)
• M19: 24,644,304 km (0.09 R)
• M20: 26,137,142 km (0.045 R)
• M21: 28,995,508 km (0.074 R)
• M22: 30,552,822 km (0.066 R)
• M23: 31,621,699 km (0.065 R)
• M24: 33,159,714 km (0.059 R)
• M25: 34,746,948 km (0.112 R)
• M26: 42,917,984 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.5

Radius: 4.3

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.02 AU - 13.1 AU

Year: 17069 Days

Day: 24.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 41,672,483 km

• M1: 54,304 km (0.089 R)
• M2: 196,721 km (0.119 R)
• M3: 381,475 km (0.101 R)
• M4: 586,723 km (0.081 R)
• M5: 793,467 km (0.106 R)
• M6: 2,110,676 km (0.119 R)
• M7: 2,337,168 km (0.049 R)
• M8: 3,071,394 km (0.113 R)
• M9: 4,713,979 km (0.094 R)
• M10: 5,131,955 km (0.09 R)
• M11: 5,350,069 km (0.096 R)
• M12: 5,738,275 km (0.07 R)
• M13: 6,145,032 km (0.038 R)
• M14: 6,284,756 km (0.094 R)
• M15: 7,401,654 km (0.081 R)
• M16: 8,385,709 km (0.028 R)
• M17: 10,659,596 km (0.118 R)
• M18: 11,748,818 km (0.098 R)
• M19: 12,514,909 km (0.091 R)
• M20: 16,177,514 km (0.106 R)
• M21: 16,377,376 km (0.075 R)
• M22: 20,573,298 km (0.12 R)
• M23: 23,000,822 km (0.115 R)
• M24: 24,986,435 km (0.106 R)
• M25: 25,253,617 km (0.083 R)
• M26: 25,432,685 km (0.079 R)
• M27: 26,157,786 km (0.111 R)
• M28: 28,901,860 km (0.095 R)
• M29: 30,902,283 km (0.042 R)
• M30: 32,992,913 km (0.113 R)
• M31: 33,855,045 km (0.076 R)
• M32: 34,401,377 km (0.108 R)
• M33: 35,176,144 km (0.09 R)
• M34: 38,509,933 km (0.04 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 14,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit