🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.94 AU - 2.4 AU

Year: 1198 Days

Day: 37.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.53 AU - 3.07 AU

Year: 1756 Days

Day: 38.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.63 AU - 3.31 AU

Year: 1918 Days

Day: 27.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,492,196 km

• M1: 327,021 km (0.118 R)
• M2: 1,667,268 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.55 AU - 4.61 AU

Year: 3088 Days

Day: 17 Hours

Environment

Temp: -130 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,492,196 km

• M1: 68,815 km (0.097 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.6

Radius: 11.4

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.23 AU - 5.43 AU

Year: 3978 Days

Day: 9.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,492,196 km

• M1: 141,819 km (0.103 R)
• M2: 532,419 km (0.106 R)
• M3: 888,611 km (0.1 R)
• M4: 1,685,669 km (0.043 R)
• M5: 2,414,061 km (0.071 R)
• M6: 3,248,518 km (0.037 R)
• M7: 4,199,212 km (0.092 R)
• M8: 5,045,936 km (0.081 R)
• M9: 5,457,330 km (0.091 R)
• M10: 6,002,914 km (0.085 R)
• M11: 6,644,988 km (0.093 R)
• M12: 7,626,948 km (0.118 R)
• M13: 9,033,617 km (0.088 R)
• M14: 10,156,798 km (0.088 R)
• M15: 11,327,252 km (0.113 R)
• M16: 11,766,471 km (0.101 R)
• M17: 12,539,144 km (0.107 R)
• M18: 13,057,052 km (0.072 R)
• M19: 14,439,635 km (0.083 R)
• M20: 16,637,078 km (0.05 R)
• M21: 17,205,251 km (0.055 R)
• M22: 19,608,092 km (0.03 R)
• M23: 20,824,323 km (0.072 R)
• M24: 22,707,610 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.4

Radius: 10.1

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.52 AU - 5.54 AU

Year: 4873 Days

Day: 5.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,492,196 km

• M1: 127,457 km (0.119 R)
• M2: 467,793 km (0.037 R)
• M3: 1,225,207 km (0.076 R)
• M4: 2,151,367 km (0.113 R)
• M5: 2,737,791 km (0.113 R)
• M6: 4,936,131 km (0.079 R)
• M7: 5,345,880 km (0.108 R)
• M8: 5,660,783 km (0.036 R)
• M9: 6,233,893 km (0.105 R)
• M10: 7,496,349 km (0.062 R)
• M11: 9,081,788 km (0.104 R)
• M12: 16,212,071 km (0.068 R)
• M13: 17,058,496 km (0.03 R)
• M14: 19,170,219 km (0.088 R)
• M15: 24,606,755 km (0.117 R)
• M16: 25,886,565 km (0.114 R)
• M17: 27,548,149 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.9

Radius: 14

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.01 AU - 7.93 AU

Year: 6896 Days

Day: 9.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,492,196 km

• M1: 174,132 km (0.089 R)
• M2: 647,011 km (0.079 R)
• M3: 1,082,341 km (0.11 R)
• M4: 1,569,282 km (0.1 R)
• M5: 2,131,321 km (0.103 R)
• M6: 2,721,335 km (0.07 R)
• M7: 3,318,530 km (0.09 R)
• M8: 4,117,382 km (0.1 R)
• M9: 8,012,911 km (0.072 R)
• M10: 8,462,153 km (0.082 R)
• M11: 9,208,048 km (0.077 R)
• M12: 11,758,991 km (0.11 R)
• M13: 13,248,836 km (0.104 R)
• M14: 13,825,686 km (0.079 R)
• M15: 17,960,870 km (0.07 R)
• M16: 18,473,392 km (0.101 R)
• M17: 21,254,566 km (0.04 R)
• M18: 24,538,240 km (0.107 R)
• M19: 26,137,142 km (0.114 R)
• M20: 28,838,281 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.5

Radius: 12.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.09 AU - 9.65 AU

Year: 9074 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,492,196 km

• M1: 155,133 km (0.059 R)
• M2: 671,096 km (0.109 R)
• M3: 1,158,486 km (0.07 R)
• M4: 1,958,835 km (0.044 R)
• M5: 2,584,004 km (0.11 R)
• M6: 2,995,847 km (0.049 R)
• M7: 3,854,539 km (0.11 R)
• M8: 5,536,617 km (0.071 R)
• M9: 6,612,375 km (0.108 R)
• M10: 7,663,899 km (0.049 R)
• M11: 8,910,797 km (0.075 R)
• M12: 10,978,389 km (0.06 R)
• M13: 11,804,020 km (0.104 R)
• M14: 12,726,141 km (0.064 R)
• M15: 13,405,615 km (0.108 R)
• M16: 14,836,967 km (0.104 R)
• M17: 16,566,468 km (0.08 R)
• M18: 19,149,874 km (0.083 R)
• M19: 22,232,936 km (0.082 R)
• M20: 24,148,238 km (0.116 R)
• M21: 25,366,563 km (0.101 R)
• M22: 27,925,584 km (0.102 R)
• M23: 29,462,702 km (0.106 R)
• M24: 36,855,829 km (0.106 R)
• M25: 37,312,252 km (0.111 R)
• M26: 38,236,318 km (0.098 R)
• M27: 39,651,065 km (0.033 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 13,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit