🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.42 AU - 0.6 AU

Year: 129 Days

Day: 20.8 Hours

Environment

Temp: 278 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.78 AU

Year: 185 Days

Day: 33.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.22 AU - 2.44 AU

Year: 1256 Days

Day: 30.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,447,107 km

• M1: 1,590,225 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.69 AU - 2.75 AU

Year: 1584 Days

Day: 22.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.19 AU - 5.31 AU

Year: 3094 Days

Day: 13.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,447,107 km

• M1: 37,998 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.28 AU - 5.38 AU

Year: 3181 Days

Day: 43.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,447,107 km

• M1: 122,670 km (0.112 R)

Asteroid Belt

Center: 9.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.3

Radius: 6.1

Gravity: 20.97 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.93 AU - 16.27 AU

Year: 21756 Days

Day: 22 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,447,107 km

• M1: 143,464 km (0.102 R)
• M2: 651,798 km (0.038 R)
• M3: 853,605 km (0.106 R)
• M4: 1,784,403 km (0.111 R)
• M5: 5,019,009 km (0.063 R)
• M6: 5,572,221 km (0.088 R)
• M7: 6,209,060 km (0.117 R)
• M8: 6,522,318 km (0.115 R)
• M9: 6,988,165 km (0.08 R)
• M10: 8,906,309 km (0.05 R)
• M11: 11,281,026 km (0.106 R)
• M12: 13,299,101 km (0.083 R)
• M13: 14,277,172 km (0.087 R)
• M14: 14,981,928 km (0.067 R)
• M15: 15,464,530 km (0.106 R)
• M16: 16,887,954 km (0.118 R)
• M17: 17,587,174 km (0.032 R)
• M18: 18,396,649 km (0.1 R)
• M19: 21,173,933 km (0.096 R)
• M20: 21,883,925 km (0.058 R)
• M21: 22,296,665 km (0.049 R)
• M22: 22,925,574 km (0.084 R)
• M23: 24,438,757 km (0.09 R)
• M24: 27,304,454 km (0.104 R)
• M25: 29,878,584 km (0.114 R)
• M26: 33,013,258 km (0.095 R)
• M27: 39,926,774 km (0.114 R)
• M28: 45,703,197 km (0.118 R)
• M29: 47,058,404 km (0.042 R)
• M30: 48,965,178 km (0.048 R)
• M31: 49,848,703 km (0.039 R)
• M32: 58,087,058 km (0.067 R)
• M33: 60,684,227 km (0.082 R)
• M34: 65,894,421 km (0.047 R)
• M35: 66,538,889 km (0.094 R)
• M36: 66,754,759 km (0.074 R)
• M37: 71,847,669 km (0.085 R)
• M38: 72,302,446 km (0.093 R)
• M39: 77,909,823 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.2

Radius: 7.8

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.59 AU - 17.27 AU

Year: 24597 Days

Day: 15.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,447,107 km

• M1: 100,530 km (0.097 R)
• M2: 524,341 km (0.118 R)
• M3: 1,369,120 km (0.094 R)
• M4: 1,809,087 km (0.09 R)
• M5: 2,947,228 km (0.1 R)
• M6: 3,797,392 km (0.08 R)
• M7: 4,973,381 km (0.113 R)
• M8: 5,663,775 km (0.099 R)
• M9: 9,127,564 km (0.075 R)
• M10: 10,104,139 km (0.09 R)
• M11: 10,851,381 km (0.082 R)
• M12: 12,199,407 km (0.089 R)
• M13: 12,781,792 km (0.092 R)
• M14: 13,655,443 km (0.085 R)
• M15: 13,932,199 km (0.119 R)
• M16: 22,608,277 km (0.07 R)
• M17: 24,488,872 km (0.095 R)
• M18: 25,103,719 km (0.112 R)
• M19: 26,578,455 km (0.091 R)
• M20: 27,446,572 km (0.09 R)
• M21: 30,164,615 km (0.072 R)
• M22: 31,228,406 km (0.025 R)
• M23: 37,734,118 km (0.091 R)
• M24: 42,392,596 km (0.11 R)
• M25: 45,548,363 km (0.088 R)
• M26: 58,640,271 km (0.098 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 16,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit