🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.62 AU - 1.02 AU

Year: 275 Days

Day: 33.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.22 AU - 1.62 AU

Year: 628 Days

Day: 26.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,097,246 km

• M1: 92,601 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.59 AU - 4.01 AU

Year: 2223 Days

Day: 16.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,097,246 km

• M1: 3,119,564 km (0.055 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.85 AU - 4.01 AU

Year: 2889 Days

Day: 23.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.3

Radius: 13.4

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.49 AU - 6.21 AU

Year: 4589 Days

Day: 5.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,097,246 km

• M1: 171,290 km (0.119 R)
• M2: 718,070 km (0.098 R)
• M3: 1,136,046 km (0.038 R)
• M4: 1,637,947 km (0.101 R)
• M5: 3,087,999 km (0.104 R)
• M6: 3,596,482 km (0.109 R)
• M7: 4,757,811 km (0.072 R)
• M8: 5,760,416 km (0.097 R)
• M9: 7,068,649 km (0.113 R)
• M10: 8,070,207 km (0.09 R)
• M11: 9,747,348 km (0.093 R)
• M12: 10,623,094 km (0.077 R)
• M13: 13,620,437 km (0.055 R)
• M14: 15,926,937 km (0.05 R)
• M15: 17,266,736 km (0.08 R)
• M16: 18,222,367 km (0.077 R)
• M17: 19,213,004 km (0.106 R)
• M18: 19,962,041 km (0.08 R)
• M19: 23,230,904 km (0.082 R)
• M20: 23,692,264 km (0.09 R)
• M21: 26,841,149 km (0.081 R)
• M22: 28,735,507 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.1

Radius: 6.1

Gravity: 25.56 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.25 AU - 13.67 AU

Year: 17303 Days

Day: 23.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 75.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,097,246 km

• M1: 75,846 km (0.105 R)
• M2: 373,845 km (0.111 R)
• M3: 819,946 km (0.041 R)
• M4: 1,659,639 km (0.098 R)
• M5: 1,877,004 km (0.101 R)
• M6: 2,391,920 km (0.04 R)
• M7: 2,893,372 km (0.078 R)
• M8: 3,728,278 km (0.064 R)
• M9: 5,343,636 km (0.079 R)
• M10: 5,986,308 km (0.116 R)
• M11: 6,679,395 km (0.118 R)
• M12: 7,817,237 km (0.028 R)
• M13: 8,644,214 km (0.087 R)
• M14: 10,229,353 km (0.05 R)
• M15: 11,217,148 km (0.098 R)
• M16: 12,746,487 km (0.062 R)
• M17: 16,212,669 km (0.095 R)
• M18: 17,210,637 km (0.025 R)
• M19: 17,638,187 km (0.103 R)
• M20: 27,169,816 km (0.095 R)
• M21: 30,523,052 km (0.04 R)
• M22: 37,178,661 km (0.111 R)
• M23: 64,640,342 km (0.074 R)
• M24: 64,846,039 km (0.09 R)
• M25: 71,658,577 km (0.05 R)
• M26: 72,099,591 km (0.091 R)
• M27: 75,010,018 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.3

Radius: 6.3

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 13 AU - 15.1 AU

Year: 19531 Days

Day: 19.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 104.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,097,246 km

• M1: 78,988 km (0.059 R)
• M2: 1,745,658 km (0.073 R)
• M3: 2,020,170 km (0.088 R)
• M4: 2,766,962 km (0.054 R)
• M5: 3,602,915 km (0.067 R)
• M6: 5,470,794 km (0.106 R)
• M7: 6,899,454 km (0.11 R)
• M8: 7,543,921 km (0.061 R)
• M9: 10,976,445 km (0.096 R)
• M10: 13,945,364 km (0.094 R)
• M11: 15,613,380 km (0.084 R)
• M12: 21,408,054 km (0.11 R)
• M13: 25,675,183 km (0.097 R)
• M14: 27,110,126 km (0.039 R)
• M15: 31,158,693 km (0.092 R)
• M16: 33,146,999 km (0.106 R)
• M17: 37,374,186 km (0.082 R)
• M18: 42,649,755 km (0.104 R)
• M19: 43,933,903 km (0.062 R)
• M20: 54,148,894 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.7

Radius: 5.1

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.06 AU - 21.1 AU

Year: 27336 Days

Day: 19.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,097,246 km

• M1: 63,429 km (0.113 R)
• M2: 528,828 km (0.053 R)
• M3: 2,445,476 km (0.09 R)
• M4: 2,939,299 km (0.11 R)
• M5: 3,727,081 km (0.058 R)
• M6: 4,249,776 km (0.098 R)
• M7: 6,110,923 km (0.114 R)
• M8: 6,880,305 km (0.042 R)
• M9: 12,762,045 km (0.111 R)
• M10: 21,316,201 km (0.074 R)
• M11: 25,878,038 km (0.11 R)
• M12: 27,985,124 km (0.081 R)
• M13: 30,685,366 km (0.107 R)
• M14: 45,547,764 km (0.103 R)
• M15: 48,772,347 km (0.091 R)
• M16: 68,429,806 km (0.069 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 19,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit