🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.32 AU - 1.84 AU

Year: 729 Days

Day: 46.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,244,695 km

• M1: 363,972 km (0.102 R)
• M2: 482,154 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.49 AU - 1.99 AU

Year: 843 Days

Day: 28.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,244,695 km

• M1: 35,006 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.01 AU - 2.37 AU

Year: 1190 Days

Day: 47.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 62.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,244,695 km

• M1: 43,832 km (0.107 R)
• M2: 91,703 km (0.09 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.7

Radius: 13

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.97 AU - 7.19 AU

Year: 5503 Days

Day: 6.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,244,695 km

• M1: 161,865 km (0.1 R)
• M2: 764,595 km (0.079 R)
• M3: 1,205,310 km (0.058 R)
• M4: 1,915,302 km (0.103 R)
• M5: 2,343,451 km (0.036 R)
• M6: 3,156,665 km (0.108 R)
• M7: 3,608,301 km (0.12 R)
• M8: 4,466,394 km (0.069 R)
• M9: 5,314,464 km (0.085 R)
• M10: 6,018,921 km (0.086 R)
• M11: 6,554,780 km (0.107 R)
• M12: 7,191,469 km (0.116 R)
• M13: 8,242,543 km (0.075 R)
• M14: 11,818,082 km (0.078 R)
• M15: 12,509,374 km (0.099 R)
• M16: 13,332,312 km (0.098 R)
• M17: 14,136,251 km (0.084 R)
• M18: 15,606,199 km (0.075 R)
• M19: 19,998,692 km (0.118 R)
• M20: 20,909,743 km (0.098 R)
• M21: 25,234,468 km (0.072 R)
• M22: 30,031,025 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.9

Radius: 11.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.22 AU - 6.3 AU

Year: 5750 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,244,695 km

• M1: 141,968 km (0.096 R)
• M2: 556,055 km (0.053 R)
• M3: 952,639 km (0.087 R)
• M4: 1,524,701 km (0.08 R)
• M5: 2,055,475 km (0.049 R)
• M6: 2,572,335 km (0.101 R)
• M7: 4,048,268 km (0.092 R)
• M8: 4,685,256 km (0.115 R)
• M9: 5,193,888 km (0.114 R)
• M10: 5,662,579 km (0.099 R)
• M11: 6,159,543 km (0.084 R)
• M12: 6,973,954 km (0.071 R)
• M13: 7,954,418 km (0.104 R)
• M14: 8,411,290 km (0.113 R)
• M15: 12,074,792 km (0.046 R)
• M16: 12,547,970 km (0.045 R)
• M17: 13,715,881 km (0.09 R)
• M18: 14,955,000 km (0.082 R)
• M19: 17,327,772 km (0.106 R)
• M20: 18,546,994 km (0.12 R)
• M21: 19,645,342 km (0.103 R)
• M22: 20,060,626 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.4

Radius: 11.5

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.89 AU - 8.01 AU

Year: 8229 Days

Day: 5.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,244,695 km

• M1: 145,559 km (0.09 R)
• M2: 596,746 km (0.119 R)
• M3: 1,327,831 km (0.104 R)
• M4: 2,984,029 km (0.075 R)
• M5: 7,861,966 km (0.113 R)
• M6: 12,864,968 km (0.043 R)
• M7: 15,055,829 km (0.111 R)
• M8: 15,594,830 km (0.103 R)
• M9: 17,095,297 km (0.116 R)
• M10: 30,393,500 km (0.12 R)
• M11: 34,141,974 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.1

Radius: 11

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.49 AU - 9.83 AU

Year: 8557 Days

Day: 10.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,244,695 km

• M1: 138,528 km (0.087 R)
• M2: 513,869 km (0.1 R)
• M3: 1,533,977 km (0.078 R)
• M4: 5,299,056 km (0.032 R)
• M5: 5,817,712 km (0.065 R)
• M6: 7,905,051 km (0.057 R)
• M7: 8,937,126 km (0.119 R)
• M8: 9,547,934 km (0.037 R)
• M9: 10,717,790 km (0.041 R)
• M10: 14,632,617 km (0.073 R)
• M11: 15,024,862 km (0.062 R)
• M12: 16,184,395 km (0.104 R)
• M13: 17,092,604 km (0.055 R)
• M14: 19,076,720 km (0.111 R)
• M15: 22,370,866 km (0.089 R)
• M16: 25,700,765 km (0.093 R)
• M17: 27,952,811 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.5

Radius: 13.6

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.06 AU - 9.32 AU

Year: 8604 Days

Day: 14.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,244,695 km

• M1: 180,565 km (0.114 R)
• M2: 674,088 km (0.093 R)
• M3: 1,834,818 km (0.088 R)
• M4: 2,526,110 km (0.111 R)
• M5: 3,807,864 km (0.056 R)
• M6: 5,160,528 km (0.118 R)
• M7: 6,509,003 km (0.107 R)
• M8: 8,080,828 km (0.119 R)
• M9: 9,893,057 km (0.096 R)
• M10: 11,682,397 km (0.106 R)
• M11: 14,307,241 km (0.045 R)
• M12: 17,158,726 km (0.049 R)
• M13: 17,889,811 km (0.091 R)
• M14: 21,523,992 km (0.105 R)
• M15: 29,175,624 km (0.106 R)
• M16: 31,392,365 km (0.081 R)
• M17: 32,265,718 km (0.117 R)
• M18: 35,333,222 km (0.112 R)
• M19: 38,095,397 km (0.069 R)
• M20: 47,670,109 km (0.102 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: 540 - 19,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit