🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.53 AU - 0.61 AU

Year: 274 Days

Day: 17.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.59 AU - 0.61 AU

Year: 296 Days

Day: 21.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.1

Radius: 14

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.58 AU - 0.84 AU

Year: 380 Days

Day: 8 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,126,244 km

• M1: 174,132 km (0.109 R)
• M2: 813,812 km (0.077 R)
• M3: 1,317,808 km (0.04 R)
• M4: 1,785,899 km (0.081 R)
• M5: 2,497,836 km (0.079 R)
• M6: 3,382,408 km (0.096 R)
• M7: 3,892,387 km (0.085 R)
• M8: 4,712,483 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.2

Radius: 11.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.68 AU - 0.9 AU

Year: 446 Days

Day: 12.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 50,126,244 km

• M1: 139,276 km (0.117 R)
• M2: 606,021 km (0.074 R)
• M3: 2,010,147 km (0.096 R)
• M4: 2,707,572 km (0.073 R)
• M5: 3,215,008 km (0.095 R)
• M6: 3,687,438 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.4

Radius: 14.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.65 AU - 1.05 AU

Year: 498 Days

Day: 8.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,126,244 km

• M1: 182,809 km (0.118 R)
• M2: 652,247 km (0.096 R)
• M3: 1,180,626 km (0.039 R)
• M4: 1,913,656 km (0.105 R)
• M5: 2,420,194 km (0.095 R)
• M6: 2,949,771 km (0.119 R)
• M7: 3,911,536 km (0.103 R)
• M8: 4,407,153 km (0.039 R)
• M9: 4,897,086 km (0.026 R)
• M10: 5,753,833 km (0.118 R)
• M11: 6,455,597 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.3

Radius: 8.7

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.07 AU - 1.33 AU

Year: 836 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,126,244 km

• M1: 108,159 km (0.045 R)
• M2: 386,710 km (0.094 R)
• M3: 706,551 km (0.083 R)
• M4: 1,060,499 km (0.108 R)
• M5: 1,531,882 km (0.11 R)
• M6: 1,876,406 km (0.062 R)
• M7: 2,168,421 km (0.1 R)
• M8: 2,468,365 km (0.113 R)
• M9: 2,747,664 km (0.112 R)
• M10: 3,540,084 km (0.076 R)
• M11: 3,866,357 km (0.09 R)
• M12: 4,148,050 km (0.09 R)
• M13: 4,460,410 km (0.055 R)
• M14: 4,967,397 km (0.113 R)
• M15: 5,649,863 km (0.113 R)
• M16: 6,833,631 km (0.114 R)
• M17: 7,107,544 km (0.064 R)
• M18: 7,532,103 km (0.08 R)
• M19: 8,667,850 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.3

Radius: 12.1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.18 AU - 4.08 AU

Year: 4397 Days

Day: 7.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,126,244 km

• M1: 151,243 km (0.117 R)
• M2: 614,099 km (0.083 R)
• M3: 1,165,367 km (0.119 R)
• M4: 1,814,921 km (0.095 R)
• M5: 2,193,254 km (0.114 R)
• M6: 2,611,081 km (0.105 R)
• M7: 3,098,022 km (0.103 R)
• M8: 3,662,754 km (0.096 R)
• M9: 4,956,327 km (0.044 R)
• M10: 5,449,252 km (0.118 R)
• M11: 5,999,473 km (0.097 R)
• M12: 6,719,188 km (0.107 R)
• M13: 7,669,434 km (0.048 R)
• M14: 8,146,651 km (0.119 R)
• M15: 8,739,208 km (0.072 R)
• M16: 9,871,066 km (0.093 R)
• M17: 10,654,061 km (0.055 R)
• M18: 11,249,161 km (0.109 R)
• M19: 16,103,463 km (0.1 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963

Radius: 10.7

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.81 AU - 6.91 AU

Year: 9019 Days

Day: 9.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,126,244 km

• M1: 133,142 km (0.06 R)
• M2: 1,802,206 km (0.095 R)
• M3: 2,407,778 km (0.103 R)
• M4: 3,167,585 km (0.055 R)
• M5: 3,603,962 km (0.096 R)
• M6: 4,873,300 km (0.053 R)
• M7: 5,457,181 km (0.075 R)
• M8: 5,836,561 km (0.096 R)
• M9: 7,001,480 km (0.111 R)
• M10: 7,450,273 km (0.061 R)
• M11: 8,048,964 km (0.098 R)
• M12: 10,770,448 km (0.12 R)
• M13: 13,115,993 km (0.079 R)
• M14: 14,053,374 km (0.028 R)
• M15: 14,636,955 km (0.061 R)
• M16: 15,101,905 km (0.098 R)
• M17: 18,026,244 km (0.111 R)
• M18: 20,146,046 km (0.034 R)
• M19: 31,161,386 km (0.089 R)
• M20: 32,714,362 km (0.094 R)
• M21: 33,167,344 km (0.106 R)
• M22: 33,854,746 km (0.066 R)
• M23: 34,668,708 km (0.106 R)
• M24: 47,764,805 km (0.087 R)
• M25: 49,677,713 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 17,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit