🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.5

Radius: 12

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.62 AU

Year: 282 Days

Day: 9.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 82.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,126,780 km

• M1: 149,448 km (0.111 R)
• M2: 605,572 km (0.117 R)
• M3: 1,182,870 km (0.059 R)
• M4: 1,595,461 km (0.045 R)
• M5: 2,053,530 km (0.092 R)
• M6: 2,479,286 km (0.095 R)
• M7: 3,022,027 km (0.107 R)
• M8: 3,480,245 km (0.059 R)
• M9: 4,091,352 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.1

Radius: 10.8

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.76 AU - 0.78 AU

Year: 466 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 76,126,780 km

• M1: 134,339 km (0.077 R)
• M2: 1,147,116 km (0.071 R)
• M3: 1,485,806 km (0.105 R)
• M4: 2,350,033 km (0.115 R)
• M5: 3,010,807 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.7

Radius: 9.7

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.99 AU - 1.19 AU

Year: 786 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,126,780 km

• M1: 120,576 km (0.087 R)
• M2: 477,816 km (0.093 R)
• M3: 831,764 km (0.085 R)
• M4: 1,173,894 km (0.105 R)
• M5: 1,554,771 km (0.109 R)
• M6: 2,056,522 km (0.078 R)
• M7: 2,940,346 km (0.076 R)
• M8: 3,303,869 km (0.106 R)
• M9: 3,639,118 km (0.079 R)
• M10: 4,012,514 km (0.066 R)
• M11: 5,233,831 km (0.116 R)
• M12: 5,950,405 km (0.112 R)
• M13: 6,643,342 km (0.082 R)
• M14: 6,953,159 km (0.063 R)
• M15: 7,459,698 km (0.063 R)
• M16: 8,265,432 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.5

Radius: 14.5

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.03 AU - 1.59 AU

Year: 1035 Days

Day: 8.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 76,126,780 km

• M1: 180,265 km (0.104 R)
• M2: 724,652 km (0.107 R)
• M3: 1,484,609 km (0.057 R)
• M4: 3,225,779 km (0.084 R)
• M5: 3,847,358 km (0.087 R)
• M6: 4,494,668 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.3

Radius: 8.7

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.45 AU - 2.11 AU

Year: 1639 Days

Day: 8.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,126,780 km

• M1: 108,159 km (0.039 R)
• M2: 450,888 km (0.039 R)
• M3: 731,534 km (0.042 R)
• M4: 1,604,736 km (0.106 R)
• M5: 1,917,994 km (0.1 R)
• M6: 2,224,072 km (0.089 R)
• M7: 2,602,554 km (0.099 R)
• M8: 3,068,252 km (0.12 R)
• M9: 3,723,341 km (0.112 R)
• M10: 4,148,199 km (0.067 R)
• M11: 5,266,294 km (0.09 R)
• M12: 6,424,181 km (0.075 R)
• M13: 7,010,306 km (0.12 R)
• M14: 8,496,860 km (0.113 R)
• M15: 8,891,349 km (0.046 R)
• M16: 10,593,324 km (0.098 R)
• M17: 11,194,109 km (0.106 R)
• M18: 11,705,585 km (0.11 R)
• M19: 12,194,620 km (0.098 R)

Asteroid Belt

Center: 2.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591

Radius: 13.7

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.74 AU - 4.38 AU

Year: 4636 Days

Day: 7.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,126,780 km

• M1: 170,392 km (0.119 R)
• M2: 971,788 km (0.103 R)
• M3: 1,524,103 km (0.107 R)
• M4: 2,097,961 km (0.111 R)
• M5: 2,780,127 km (0.119 R)
• M6: 6,305,999 km (0.092 R)
• M7: 8,231,324 km (0.05 R)
• M8: 13,061,540 km (0.108 R)
• M9: 14,235,883 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.7

Radius: 3.7

Gravity: 41.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.36 AU - 11.76 AU

Year: 22025 Days

Day: 16.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,126,780 km

• M1: 46,076 km (0.117 R)
• M2: 504,743 km (0.047 R)
• M3: 645,515 km (0.106 R)
• M4: 1,071,719 km (0.09 R)
• M5: 1,807,142 km (0.076 R)
• M6: 2,059,364 km (0.107 R)
• M7: 2,706,225 km (0.064 R)
• M8: 5,523,153 km (0.073 R)
• M9: 6,052,879 km (0.104 R)
• M10: 7,025,266 km (0.098 R)
• M11: 9,844,288 km (0.077 R)
• M12: 14,284,502 km (0.106 R)
• M13: 17,743,055 km (0.094 R)
• M14: 22,928,267 km (0.114 R)
• M15: 27,506,860 km (0.083 R)
• M16: 28,443,043 km (0.081 R)
• M17: 42,148,153 km (0.106 R)
• M18: 43,705,467 km (0.119 R)
• M19: 44,818,026 km (0.063 R)
• M20: 52,247,206 km (0.093 R)
• M21: 61,242,077 km (0.057 R)
• M22: 66,103,260 km (0.073 R)
• M23: 69,482,825 km (0.116 R)
• M24: 74,540,281 km (0.116 R)
• M25: 75,898,779 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 16,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit