🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.54 AU - 0.56 AU

Year: 154 Days

Day: 27.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.61 AU - 0.65 AU

Year: 189 Days

Day: 20.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,510,207 km

• M1: 24,384 km (0.069 R)
• M2: 118,182 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.57 AU - 0.87 AU

Year: 231 Days

Day: 35.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,510,207 km

• M1: 85,420 km (0.081 R)
• M2: 163,361 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.87 AU - 2.73 AU

Year: 1321 Days

Day: 17.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.15 AU - 2.47 AU

Year: 1330 Days

Day: 21.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.14 AU - 4.42 AU

Year: 2783 Days

Day: 26.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.7 AU - 4.38 AU

Year: 3076 Days

Day: 16 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.1

Radius: 10.4

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.1 AU - 9.48 AU

Year: 10724 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,510,207 km

• M1: 133,890 km (0.088 R)
• M2: 486,343 km (0.109 R)
• M3: 1,878,052 km (0.057 R)
• M4: 2,207,317 km (0.108 R)
• M5: 2,851,036 km (0.097 R)
• M6: 3,193,765 km (0.077 R)
• M7: 4,332,803 km (0.095 R)
• M8: 5,548,585 km (0.075 R)
• M9: 6,012,937 km (0.041 R)
• M10: 8,973,628 km (0.104 R)
• M11: 12,487,383 km (0.102 R)
• M12: 14,448,611 km (0.12 R)
• M13: 16,461,600 km (0.114 R)
• M14: 21,380,228 km (0.091 R)
• M15: 22,523,156 km (0.051 R)
• M16: 23,337,866 km (0.096 R)
• M17: 23,706,326 km (0.116 R)
• M18: 25,900,328 km (0.081 R)
• M19: 30,909,164 km (0.051 R)
• M20: 35,547,895 km (0.079 R)
• M21: 36,776,243 km (0.096 R)
• M22: 43,623,038 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.3

Radius: 3.7

Gravity: 52.18 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.55 AU - 15.81 AU

Year: 17101 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,510,207 km

• M1: 46,076 km (0.091 R)
• M2: 205,847 km (0.05 R)
• M3: 493,075 km (0.063 R)
• M4: 698,622 km (0.078 R)
• M5: 1,338,751 km (0.079 R)
• M6: 1,459,327 km (0.111 R)
• M7: 2,036,326 km (0.109 R)
• M8: 3,286,964 km (0.074 R)
• M9: 3,979,303 km (0.099 R)
• M10: 4,134,885 km (0.106 R)
• M11: 5,646,272 km (0.114 R)
• M12: 6,085,043 km (0.119 R)
• M13: 7,443,691 km (0.049 R)
• M14: 7,632,633 km (0.1 R)
• M15: 9,813,172 km (0.12 R)
• M16: 11,729,670 km (0.059 R)
• M17: 12,245,035 km (0.095 R)
• M18: 12,910,296 km (0.09 R)
• M19: 15,276,486 km (0.119 R)
• M20: 17,748,291 km (0.068 R)
• M21: 23,264,862 km (0.066 R)
• M22: 24,077,029 km (0.115 R)
• M23: 25,330,659 km (0.117 R)
• M24: 25,543,687 km (0.082 R)
• M25: 29,941,266 km (0.111 R)
• M26: 31,635,312 km (0.105 R)
• M27: 32,130,780 km (0.091 R)
• M28: 34,035,161 km (0.106 R)
• M29: 34,555,313 km (0.047 R)
• M30: 39,621,295 km (0.047 R)
• M31: 42,255,564 km (0.118 R)
• M32: 46,901,476 km (0.105 R)
• M33: 47,222,662 km (0.091 R)
• M34: 48,032,436 km (0.098 R)
• M35: 49,513,006 km (0.091 R)
• M36: 51,193,439 km (0.116 R)
• M37: 56,100,398 km (0.092 R)
• M38: 63,640,430 km (0.046 R)
• M39: 67,039,443 km (0.071 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: 299 - 15,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit