🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.79 AU - 0.81 AU

Year: 271 Days

Day: 12.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,250,885 km

• M1: 14,960 km (0.102 R)
• M2: 244,443 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.74 AU - 1 AU

Year: 307 Days

Day: 13.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,250,885 km

• M1: 831,016 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.95 AU - 1.07 AU

Year: 384 Days

Day: 39.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,250,885 km

• M1: 30,518 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.29 AU - 1.45 AU

Year: 607 Days

Day: 13.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,250,885 km

• M1: 308,321 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.11 AU - 2.33 AU

Year: 1253 Days

Day: 47.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.71 AU - 3.31 AU

Year: 1978 Days

Day: 15.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,250,885 km

• M1: 2,303,658 km (0.12 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.4 AU - 3.92 AU

Year: 2128 Days

Day: 12.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,250,885 km

• M1: 388,057 km (0.026 R)

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.1

Radius: 11.5

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.34 AU - 5.46 AU

Year: 3496 Days

Day: 12.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 100,250,885 km

• M1: 143,016 km (0.03 R)
• M2: 610,958 km (0.119 R)
• M3: 1,802,954 km (0.1 R)
• M4: 2,290,493 km (0.078 R)
• M5: 2,897,860 km (0.11 R)
• M6: 3,276,193 km (0.1 R)
• M7: 3,687,588 km (0.116 R)
• M8: 6,870,282 km (0.071 R)
• M9: 10,437,593 km (0.081 R)
• M10: 13,563,889 km (0.091 R)
• M11: 14,188,460 km (0.049 R)
• M12: 15,860,067 km (0.085 R)
• M13: 17,943,367 km (0.035 R)
• M14: 21,789,379 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.4

Radius: 13.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.07 AU - 11.59 AU

Year: 12575 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,250,885 km

• M1: 171,290 km (0.087 R)
• M2: 636,240 km (0.082 R)
• M3: 1,060,200 km (0.094 R)
• M4: 2,006,257 km (0.097 R)
• M5: 3,164,743 km (0.117 R)
• M6: 4,130,397 km (0.073 R)
• M7: 4,952,886 km (0.065 R)
• M8: 5,595,110 km (0.117 R)
• M9: 6,883,447 km (0.075 R)
• M10: 8,131,392 km (0.078 R)
• M11: 9,988,500 km (0.08 R)
• M12: 12,354,091 km (0.073 R)
• M13: 13,030,872 km (0.092 R)
• M14: 14,125,330 km (0.055 R)
• M15: 14,934,206 km (0.111 R)
• M16: 15,561,021 km (0.076 R)
• M17: 16,132,784 km (0.067 R)
• M18: 16,792,810 km (0.101 R)
• M19: 18,801,012 km (0.086 R)
• M20: 20,366,553 km (0.025 R)
• M21: 22,106,825 km (0.091 R)
• M22: 25,683,262 km (0.051 R)
• M23: 26,180,974 km (0.092 R)
• M24: 37,157,867 km (0.111 R)
• M25: 38,568,874 km (0.071 R)
• M26: 39,749,650 km (0.096 R)
• M27: 43,016,269 km (0.064 R)
• M28: 43,577,561 km (0.042 R)
• M29: 45,580,676 km (0.08 R)
• M30: 46,900,428 km (0.098 R)
• M31: 49,462,591 km (0.112 R)
• M32: 53,236,646 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.3

Radius: 6.5

Gravity: 16.6 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.76 AU - 19.04 AU

Year: 29893 Days

Day: 19.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,250,885 km

• M1: 80,932 km (0.05 R)
• M2: 311,164 km (0.119 R)
• M3: 626,965 km (0.076 R)
• M4: 1,944,922 km (0.11 R)
• M5: 2,186,822 km (0.054 R)
• M6: 3,241,636 km (0.063 R)
• M7: 4,638,432 km (0.116 R)
• M8: 8,045,074 km (0.071 R)
• M9: 8,613,696 km (0.11 R)
• M10: 8,967,644 km (0.111 R)
• M11: 10,348,582 km (0.091 R)
• M12: 15,419,950 km (0.094 R)
• M13: 16,565,421 km (0.092 R)
• M14: 16,837,689 km (0.12 R)
• M15: 20,238,049 km (0.102 R)
• M16: 26,094,357 km (0.078 R)
• M17: 28,748,672 km (0.099 R)
• M18: 30,614,755 km (0.075 R)
• M19: 32,418,607 km (0.102 R)
• M20: 32,702,244 km (0.113 R)
• M21: 35,781,567 km (0.08 R)
• M22: 39,369,821 km (0.061 R)
• M23: 41,167,838 km (0.116 R)
• M24: 42,679,076 km (0.074 R)
• M25: 44,751,006 km (0.084 R)
• M26: 49,468,575 km (0.053 R)
• M27: 51,753,533 km (0.061 R)
• M28: 52,335,618 km (0.048 R)
• M29: 54,107,904 km (0.047 R)
• M30: 56,327,937 km (0.055 R)
• M31: 57,564,064 km (0.03 R)
• M32: 62,251,414 km (0.115 R)
• M33: 71,174,777 km (0.113 R)
• M34: 77,321,455 km (0.098 R)
• M35: 80,393,746 km (0.094 R)
• M36: 81,435,546 km (0.085 R)
• M37: 82,750,511 km (0.066 R)
• M38: 92,639,080 km (0.092 R)
• M39: 96,102,420 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 16,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit