🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.42 AU - 0.62 AU

Year: 144 Days

Day: 36 Hours

Environment

Temp: 181 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,240,121 km

• M1: 25,731 km (0.103 R)
• M2: 332,556 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.73 AU - 1.15 AU

Year: 349 Days

Day: 13.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 105,240,121 km

• M1: 125,961 km (0.117 R)
• M2: 719,865 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.99 AU - 1.01 AU

Year: 383 Days

Day: 45.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.75 AU - 2.31 AU

Year: 1107 Days

Day: 29.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.74 AU - 2.68 AU

Year: 1258 Days

Day: 38.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 171 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,240,121 km

• M1: 51,013 km (0.107 R)
• M2: 1,940,135 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.1 AU - 3.12 AU

Year: 1614 Days

Day: 35.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.3

Radius: 10.1

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.34 AU - 5.48 AU

Year: 4166 Days

Day: 7.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,240,121 km

• M1: 125,662 km (0.043 R)
• M2: 461,509 km (0.101 R)
• M3: 896,241 km (0.118 R)
• M4: 1,466,059 km (0.079 R)
• M5: 2,118,306 km (0.104 R)
• M6: 2,560,368 km (0.113 R)
• M7: 3,885,805 km (0.097 R)
• M8: 4,337,441 km (0.105 R)
• M9: 5,791,382 km (0.083 R)
• M10: 7,753,508 km (0.09 R)
• M11: 8,846,919 km (0.071 R)
• M12: 9,194,136 km (0.078 R)
• M13: 9,752,435 km (0.079 R)
• M14: 10,081,550 km (0.118 R)
• M15: 11,158,206 km (0.076 R)
• M16: 12,262,089 km (0.091 R)
• M17: 13,186,604 km (0.116 R)
• M18: 17,533,918 km (0.071 R)
• M19: 18,268,593 km (0.111 R)
• M20: 19,864,802 km (0.11 R)
• M21: 21,900,530 km (0.055 R)
• M22: 22,968,958 km (0.101 R)
• M23: 23,552,689 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.8

Radius: 11.9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.29 AU - 6.75 AU

Year: 4966 Days

Day: 6 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,240,121 km

• M1: 147,952 km (0.109 R)
• M2: 525,986 km (0.059 R)
• M3: 1,015,171 km (0.075 R)
• M4: 1,468,154 km (0.11 R)
• M5: 2,085,095 km (0.061 R)
• M6: 2,999,138 km (0.118 R)
• M7: 3,495,354 km (0.089 R)
• M8: 4,578,144 km (0.083 R)
• M9: 6,114,963 km (0.105 R)
• M10: 6,784,413 km (0.048 R)
• M11: 7,573,093 km (0.098 R)
• M12: 8,119,724 km (0.057 R)
• M13: 9,962,171 km (0.111 R)
• M14: 12,215,414 km (0.103 R)
• M15: 12,866,314 km (0.089 R)
• M16: 19,132,670 km (0.117 R)
• M17: 27,602,154 km (0.067 R)
• M18: 28,723,240 km (0.072 R)
• M19: 29,427,996 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.8

Radius: 11.8

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.29 AU - 12.27 AU

Year: 13552 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,240,121 km

• M1: 146,756 km (0.083 R)
• M2: 564,582 km (0.078 R)
• M3: 1,814,921 km (0.076 R)
• M4: 2,186,373 km (0.098 R)
• M5: 5,360,391 km (0.106 R)
• M6: 5,983,915 km (0.082 R)
• M7: 6,412,662 km (0.118 R)
• M8: 7,245,324 km (0.092 R)
• M9: 8,008,423 km (0.081 R)
• M10: 12,778,949 km (0.093 R)
• M11: 16,089,401 km (0.119 R)
• M12: 17,075,999 km (0.087 R)
• M13: 17,862,135 km (0.079 R)
• M14: 18,426,568 km (0.087 R)
• M15: 20,365,506 km (0.07 R)
• M16: 21,249,630 km (0.098 R)
• M17: 22,251,486 km (0.09 R)
• M18: 23,284,460 km (0.095 R)
• M19: 32,253,451 km (0.028 R)
• M20: 33,820,339 km (0.091 R)
• M21: 35,185,270 km (0.09 R)
• M22: 37,760,597 km (0.11 R)
• M23: 38,825,135 km (0.111 R)
• M24: 46,540,047 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.3

Radius: 4

Gravity: 58.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.64 AU - 19.24 AU

Year: 27886 Days

Day: 16.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 105,240,121 km

• M1: 61,335 km (0.114 R)
• M2: 231,578 km (0.074 R)
• M3: 633,098 km (0.097 R)
• M4: 866,321 km (0.08 R)
• M5: 1,522,158 km (0.119 R)
• M6: 2,143,289 km (0.062 R)
• M7: 2,459,239 km (0.057 R)
• M8: 2,833,533 km (0.068 R)
• M9: 3,933,975 km (0.117 R)
• M10: 4,369,305 km (0.094 R)
• M11: 4,998,514 km (0.073 R)
• M12: 6,434,653 km (0.035 R)
• M13: 7,459,847 km (0.073 R)
• M14: 7,677,213 km (0.076 R)
• M15: 8,011,265 km (0.104 R)
• M16: 9,763,655 km (0.116 R)
• M17: 10,626,086 km (0.049 R)
• M18: 11,755,849 km (0.117 R)
• M19: 12,199,407 km (0.06 R)
• M20: 14,585,792 km (0.069 R)
• M21: 16,067,410 km (0.103 R)
• M22: 17,838,798 km (0.09 R)
• M23: 20,362,065 km (0.115 R)
• M24: 20,573,597 km (0.084 R)
• M25: 22,884,734 km (0.066 R)
• M26: 23,925,935 km (0.086 R)
• M27: 24,637,423 km (0.114 R)
• M28: 25,485,194 km (0.099 R)
• M29: 25,854,402 km (0.106 R)
• M30: 30,567,333 km (0.039 R)
• M31: 32,114,025 km (0.106 R)
• M32: 33,859,982 km (0.058 R)
• M33: 40,802,670 km (0.089 R)
• M34: 42,330,662 km (0.05 R)
• M35: 44,249,704 km (0.114 R)
• M36: 54,312,105 km (0.094 R)
• M37: 66,956,716 km (0.075 R)
• M38: 67,894,694 km (0.039 R)
• M39: 71,733,974 km (0.065 R)
• M40: 72,469,697 km (0.075 R)
• M41: 74,455,907 km (0.072 R)
• M42: 86,308,547 km (0.116 R)
• M43: 90,237,286 km (0.07 R)
• M44: 95,757,597 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 12,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit