🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.49 AU - 0.77 AU

Year: 184 Days

Day: 35.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 106.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.64 AU - 0.86 AU

Year: 240 Days

Day: 32.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 126.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,177,402 km

• M1: 130,898 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.68 AU - 3.7 AU

Year: 2615 Days

Day: 28.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,177,402 km

• M1: 44,580 km (0.098 R)
• M2: 616,194 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.6 AU - 4.64 AU

Year: 3085 Days

Day: 14.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,177,402 km

• M1: 1,531,733 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.27 AU - 5.05 AU

Year: 3131 Days

Day: 16.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 59.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,177,402 km

• M1: 1,600,847 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.1

Radius: 8.3

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.59 AU - 6.61 AU

Year: 5559 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,177,402 km

• M1: 103,223 km (0.105 R)
• M2: 389,553 km (0.08 R)
• M3: 810,820 km (0.041 R)
• M4: 1,078,750 km (0.08 R)
• M5: 1,353,262 km (0.058 R)
• M6: 1,802,056 km (0.085 R)
• M7: 2,442,484 km (0.11 R)
• M8: 2,815,731 km (0.117 R)
• M9: 3,698,359 km (0.074 R)
• M10: 4,703,656 km (0.118 R)
• M11: 5,449,850 km (0.08 R)
• M12: 5,910,313 km (0.044 R)
• M13: 6,522,168 km (0.103 R)
• M14: 7,345,555 km (0.041 R)
• M15: 7,836,086 km (0.078 R)
• M16: 9,684,817 km (0.09 R)
• M17: 12,334,045 km (0.06 R)
• M18: 19,602,557 km (0.026 R)
• M19: 20,545,921 km (0.098 R)
• M20: 20,820,882 km (0.109 R)
• M21: 21,448,595 km (0.077 R)
• M22: 23,482,527 km (0.108 R)
• M23: 25,800,846 km (0.093 R)
• M24: 27,594,973 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.6

Radius: 5.4

Gravity: 20.53 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.27 AU - 20.71 AU

Year: 28153 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,177,402 km

• M1: 67,169 km (0.116 R)
• M2: 420,520 km (0.039 R)
• M3: 912,697 km (0.11 R)
• M4: 1,135,149 km (0.114 R)
• M5: 2,893,821 km (0.101 R)
• M6: 3,655,723 km (0.068 R)
• M7: 4,221,353 km (0.116 R)
• M8: 4,506,935 km (0.108 R)
• M9: 7,530,757 km (0.07 R)
• M10: 7,897,720 km (0.09 R)
• M11: 8,896,286 km (0.109 R)
• M12: 9,486,001 km (0.068 R)
• M13: 10,227,558 km (0.086 R)
• M14: 11,208,172 km (0.052 R)
• M15: 11,617,322 km (0.12 R)
• M16: 11,965,885 km (0.09 R)
• M17: 19,493,949 km (0.065 R)
• M18: 21,201,309 km (0.083 R)
• M19: 21,617,042 km (0.07 R)
• M20: 22,250,738 km (0.086 R)
• M21: 27,160,092 km (0.11 R)
• M22: 28,022,075 km (0.074 R)
• M23: 31,115,908 km (0.046 R)
• M24: 32,332,588 km (0.052 R)
• M25: 33,862,076 km (0.102 R)
• M26: 36,616,622 km (0.089 R)
• M27: 44,571,489 km (0.096 R)
• M28: 44,741,432 km (0.081 R)
• M29: 46,813,662 km (0.114 R)
• M30: 48,768,607 km (0.107 R)
• M31: 56,137,798 km (0.119 R)
• M32: 56,933,060 km (0.108 R)
• M33: 57,333,534 km (0.117 R)
• M34: 59,569,723 km (0.103 R)
• M35: 66,848,257 km (0.12 R)
• M36: 75,177,119 km (0.096 R)
• M37: 90,277,528 km (0.068 R)

Asteroid Belt

Center: 18.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.1

Radius: 7.2

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.58 AU - 23.18 AU

Year: 30268 Days

Day: 16.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,177,402 km

• M1: 89,609 km (0.117 R)
• M2: 359,334 km (0.074 R)
• M3: 689,796 km (0.055 R)
• M4: 1,232,238 km (0.053 R)
• M5: 2,577,871 km (0.108 R)
• M6: 3,162,200 km (0.087 R)
• M7: 4,200,110 km (0.099 R)
• M8: 5,871,417 km (0.056 R)
• M9: 6,407,576 km (0.091 R)
• M10: 6,640,350 km (0.106 R)
• M11: 13,087,719 km (0.045 R)
• M12: 17,175,032 km (0.071 R)
• M13: 17,807,682 km (0.118 R)
• M14: 20,194,665 km (0.087 R)
• M15: 26,180,824 km (0.06 R)
• M16: 32,423,992 km (0.119 R)
• M17: 39,591,226 km (0.117 R)
• M18: 59,170,745 km (0.118 R)
• M19: 61,027,554 km (0.066 R)
• M20: 71,359,381 km (0.069 R)
• M21: 83,566,567 km (0.093 R)
• M22: 87,748,277 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.3

Radius: 7.7

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 14.46 AU - 23.7 AU

Year: 30750 Days

Day: 17.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,177,402 km

• M1: 99,782 km (0.095 R)
• M2: 354,098 km (0.1 R)
• M3: 639,830 km (0.115 R)
• M4: 3,830,603 km (0.118 R)
• M5: 4,312,907 km (0.06 R)
• M6: 4,691,988 km (0.09 R)
• M7: 5,359,942 km (0.112 R)
• M8: 6,792,491 km (0.103 R)
• M9: 7,646,396 km (0.05 R)
• M10: 11,201,889 km (0.116 R)
• M11: 12,875,141 km (0.094 R)
• M12: 18,885,534 km (0.114 R)
• M13: 25,970,041 km (0.114 R)
• M14: 30,595,906 km (0.117 R)
• M15: 43,621,692 km (0.037 R)
• M16: 62,496,904 km (0.109 R)
• M17: 75,400,020 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 16,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit