🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.41 AU - 0.63 AU

Year: 144 Days

Day: 13 Hours

Environment

Temp: 200 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,927,666 km

• M1: 229,932 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.48 AU - 0.58 AU

Year: 148 Days

Day: 37 Hours

Environment

Temp: 211 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.83 AU - 1.25 AU

Year: 406 Days

Day: 44.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.55 AU - 1.65 AU

Year: 775 Days

Day: 35.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.66 AU - 3.92 AU

Year: 2825 Days

Day: 16.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.6

Radius: 14.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.52 AU - 10.02 AU

Year: 11693 Days

Day: 11.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,927,666 km

• M1: 187,446 km (0.081 R)
• M2: 707,748 km (0.091 R)
• M3: 1,342,042 km (0.083 R)
• M4: 2,024,957 km (0.118 R)
• M5: 2,529,251 km (0.084 R)
• M6: 3,639,118 km (0.068 R)
• M7: 4,218,361 km (0.056 R)
• M8: 9,388,463 km (0.073 R)
• M9: 14,765,310 km (0.102 R)
• M10: 15,389,133 km (0.05 R)
• M11: 21,468,042 km (0.109 R)
• M12: 22,450,152 km (0.099 R)
• M13: 23,183,182 km (0.091 R)
• M14: 26,987,306 km (0.106 R)
• M15: 29,524,785 km (0.111 R)
• M16: 34,948,307 km (0.108 R)
• M17: 36,307,403 km (0.065 R)
• M18: 37,829,861 km (0.088 R)
• M19: 40,326,948 km (0.061 R)
• M20: 45,066,807 km (0.079 R)
• M21: 47,420,879 km (0.051 R)
• M22: 52,693,307 km (0.106 R)
• M23: 54,315,546 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.6

Radius: 11.7

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.05 AU - 11.99 AU

Year: 12144 Days

Day: 13.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,927,666 km

• M1: 145,559 km (0.083 R)
• M2: 553,662 km (0.11 R)
• M3: 994,676 km (0.037 R)
• M4: 1,508,545 km (0.087 R)
• M5: 2,047,247 km (0.078 R)
• M6: 3,132,579 km (0.063 R)
• M7: 3,596,782 km (0.101 R)
• M8: 4,696,625 km (0.104 R)
• M9: 5,378,343 km (0.103 R)
• M10: 7,153,621 km (0.105 R)
• M11: 8,151,289 km (0.101 R)
• M12: 9,764,851 km (0.101 R)
• M13: 10,144,381 km (0.094 R)
• M14: 13,681,473 km (0.063 R)
• M15: 14,785,805 km (0.043 R)
• M16: 15,726,177 km (0.083 R)
• M17: 16,248,872 km (0.105 R)
• M18: 19,717,598 km (0.06 R)
• M19: 27,005,258 km (0.097 R)
• M20: 32,071,540 km (0.09 R)
• M21: 35,270,092 km (0.111 R)
• M22: 37,472,771 km (0.102 R)
• M23: 38,675,388 km (0.06 R)
• M24: 40,318,571 km (0.083 R)
• M25: 42,725,601 km (0.113 R)
• M26: 43,305,592 km (0.069 R)
• M27: 46,436,974 km (0.068 R)
• M28: 46,896,240 km (0.091 R)
• M29: 53,146,888 km (0.119 R)
• M30: 55,864,482 km (0.056 R)
• M31: 58,851,802 km (0.086 R)
• M32: 60,293,926 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.6

Radius: 4.5

Gravity: 36.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.97 AU - 16.57 AU

Year: 18509 Days

Day: 19.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,927,666 km

• M1: 57,296 km (0.065 R)
• M2: 347,366 km (0.048 R)
• M3: 508,633 km (0.085 R)
• M4: 711,188 km (0.109 R)
• M5: 1,266,496 km (0.116 R)
• M6: 1,446,312 km (0.101 R)
• M7: 1,857,557 km (0.098 R)
• M8: 2,110,976 km (0.111 R)
• M9: 2,522,220 km (0.112 R)
• M10: 2,808,401 km (0.096 R)
• M11: 3,445,389 km (0.048 R)
• M12: 3,707,484 km (0.107 R)
• M13: 4,678,225 km (0.094 R)
• M14: 5,036,362 km (0.114 R)
• M15: 6,220,878 km (0.104 R)
• M16: 6,478,186 km (0.034 R)
• M17: 10,563,255 km (0.108 R)
• M18: 10,745,465 km (0.101 R)
• M19: 13,098,640 km (0.087 R)
• M20: 13,308,975 km (0.112 R)
• M21: 13,521,553 km (0.114 R)
• M22: 14,173,052 km (0.081 R)
• M23: 15,853,186 km (0.055 R)
• M24: 16,012,208 km (0.065 R)
• M25: 17,155,435 km (0.082 R)
• M26: 24,429,183 km (0.049 R)
• M27: 25,502,697 km (0.104 R)
• M28: 28,793,252 km (0.093 R)
• M29: 29,748,434 km (0.07 R)
• M30: 30,233,879 km (0.088 R)
• M31: 32,228,468 km (0.038 R)
• M32: 34,176,531 km (0.119 R)
• M33: 34,842,990 km (0.09 R)
• M34: 38,162,716 km (0.112 R)
• M35: 38,879,888 km (0.064 R)
• M36: 39,752,193 km (0.097 R)
• M37: 44,626,541 km (0.102 R)
• M38: 47,535,920 km (0.099 R)
• M39: 57,954,963 km (0.051 R)
• M40: 59,283,691 km (0.068 R)
• M41: 64,802,058 km (0.084 R)
• M42: 66,853,044 km (0.059 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 18,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit