🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.45 AU - 0.73 AU

Year: 162 Days

Day: 20.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.95 AU - 2.53 AU

Year: 1195 Days

Day: 18.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4 AU - 5.74 AU

Year: 3831 Days

Day: 37.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.89 AU - 5.41 AU

Year: 4166 Days

Day: 19.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.3

Radius: 14

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.76 AU - 8.12 AU

Year: 7234 Days

Day: 9.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,278,671 km

• M1: 174,132 km (0.053 R)
• M2: 714,928 km (0.11 R)
• M3: 1,514,828 km (0.047 R)
• M4: 2,111,724 km (0.084 R)
• M5: 2,607,192 km (0.079 R)
• M6: 3,269,461 km (0.069 R)
• M7: 3,939,211 km (0.096 R)
• M8: 5,458,826 km (0.05 R)
• M9: 6,918,154 km (0.102 R)
• M10: 11,903,802 km (0.072 R)
• M11: 14,033,477 km (0.112 R)
• M12: 14,712,951 km (0.119 R)
• M13: 15,414,265 km (0.067 R)
• M14: 17,370,407 km (0.059 R)
• M15: 18,444,969 km (0.111 R)
• M16: 22,348,127 km (0.12 R)
• M17: 25,478,313 km (0.115 R)
• M18: 27,148,274 km (0.05 R)
• M19: 28,791,307 km (0.102 R)
• M20: 29,486,937 km (0.101 R)
• M21: 30,499,864 km (0.06 R)
• M22: 31,015,079 km (0.074 R)
• M23: 31,746,015 km (0.081 R)
• M24: 32,702,693 km (0.086 R)
• M25: 35,688,218 km (0.072 R)
• M26: 38,730,739 km (0.068 R)
• M27: 39,578,510 km (0.032 R)
• M28: 40,314,981 km (0.12 R)
• M29: 42,196,323 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.6

Radius: 14.6

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.84 AU - 9.82 AU

Year: 10158 Days

Day: 15 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,278,671 km

• M1: 182,659 km (0.098 R)
• M2: 711,188 km (0.092 R)
• M3: 1,221,616 km (0.062 R)
• M4: 2,123,392 km (0.102 R)
• M5: 2,852,532 km (0.115 R)
• M6: 4,943,162 km (0.101 R)
• M7: 6,656,208 km (0.113 R)
• M8: 7,391,631 km (0.086 R)
• M9: 8,271,715 km (0.1 R)
• M10: 9,469,096 km (0.092 R)
• M11: 10,188,363 km (0.048 R)
• M12: 10,999,333 km (0.04 R)
• M13: 12,567,418 km (0.11 R)
• M14: 15,296,532 km (0.116 R)
• M15: 19,115,466 km (0.086 R)
• M16: 24,850,151 km (0.085 R)
• M17: 27,847,344 km (0.11 R)
• M18: 29,004,334 km (0.11 R)
• M19: 34,670,653 km (0.07 R)
• M20: 40,233,001 km (0.096 R)
• M21: 43,504,706 km (0.114 R)
• M22: 45,493,012 km (0.077 R)
• M23: 52,136,204 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.4

Radius: 5.6

Gravity: 31.23 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.22 AU - 14.6 AU

Year: 19498 Days

Day: 19.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,278,671 km

• M1: 69,713 km (0.098 R)
• M2: 286,181 km (0.085 R)
• M3: 723,306 km (0.11 R)
• M4: 1,134,849 km (0.028 R)
• M5: 1,401,283 km (0.071 R)
• M6: 1,918,144 km (0.119 R)
• M7: 2,123,392 km (0.082 R)
• M8: 3,151,279 km (0.119 R)
• M9: 4,404,610 km (0.05 R)
• M10: 4,617,787 km (0.09 R)
• M11: 5,220,068 km (0.117 R)
• M12: 5,788,839 km (0.056 R)
• M13: 6,671,915 km (0.063 R)
• M14: 8,701,360 km (0.111 R)
• M15: 10,345,142 km (0.073 R)
• M16: 11,571,844 km (0.106 R)
• M17: 16,414,926 km (0.12 R)
• M18: 17,014,963 km (0.072 R)
• M19: 17,807,831 km (0.084 R)
• M20: 22,144,524 km (0.117 R)
• M21: 23,088,935 km (0.106 R)
• M22: 27,373,867 km (0.074 R)
• M23: 28,217,001 km (0.082 R)
• M24: 29,077,338 km (0.068 R)
• M25: 34,609,916 km (0.097 R)
• M26: 38,066,225 km (0.116 R)
• M27: 40,185,130 km (0.068 R)
• M28: 45,823,623 km (0.052 R)
• M29: 46,840,440 km (0.09 R)
• M30: 47,354,308 km (0.097 R)
• M31: 50,159,119 km (0.1 R)
• M32: 57,651,579 km (0.068 R)
• M33: 61,049,694 km (0.096 R)
• M34: 63,946,507 km (0.059 R)
• M35: 69,566,750 km (0.087 R)
• M36: 71,586,471 km (0.1 R)
• M37: 73,644,937 km (0.095 R)
• M38: 75,978,066 km (0.078 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 11,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit