🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.45 AU - 0.71 AU

Year: 285 Days

Day: 46.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 139.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.3

Radius: 9.8

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.72 AU - 1.18 AU

Year: 598 Days

Day: 7.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,098,129 km

• M1: 121,922 km (0.106 R)
• M2: 461,360 km (0.052 R)
• M3: 988,842 km (0.116 R)
• M4: 1,471,893 km (0.104 R)
• M5: 1,932,954 km (0.077 R)
• M6: 2,245,165 km (0.071 R)
• M7: 2,601,657 km (0.102 R)
• M8: 3,354,882 km (0.113 R)
• M9: 4,395,036 km (0.099 R)
• M10: 5,121,483 km (0.047 R)
• M11: 5,496,375 km (0.064 R)
• M12: 6,339,659 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.7

Radius: 12

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.98 AU - 1.3 AU

Year: 786 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,098,129 km

• M1: 149,299 km (0.112 R)
• M2: 576,401 km (0.033 R)
• M3: 1,349,822 km (0.071 R)
• M4: 1,793,230 km (0.105 R)
• M5: 2,746,467 km (0.069 R)
• M6: 3,649,440 km (0.115 R)
• M7: 4,657,131 km (0.066 R)
• M8: 8,053,901 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.2

Radius: 10.7

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.15 AU - 1.25 AU

Year: 849 Days

Day: 13.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,098,129 km

• M1: 133,142 km (0.093 R)
• M2: 482,304 km (0.06 R)
• M3: 861,684 km (0.025 R)
• M4: 1,414,448 km (0.08 R)
• M5: 1,812,378 km (0.059 R)
• M6: 2,341,655 km (0.105 R)
• M7: 3,143,201 km (0.086 R)
• M8: 3,582,420 km (0.081 R)
• M9: 4,104,367 km (0.116 R)
• M10: 5,006,143 km (0.12 R)
• M11: 5,435,938 km (0.116 R)
• M12: 6,126,781 km (0.12 R)
• M13: 6,580,362 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.6

Radius: 12.5

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.28 AU - 1.58 AU

Year: 1104 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,098,129 km

• M1: 155,432 km (0.12 R)
• M2: 626,366 km (0.065 R)
• M3: 1,098,796 km (0.108 R)
• M4: 1,496,727 km (0.102 R)
• M5: 2,087,937 km (0.074 R)
• M6: 2,565,603 km (0.09 R)
• M7: 3,065,410 km (0.073 R)
• M8: 3,832,847 km (0.044 R)
• M9: 4,556,003 km (0.067 R)
• M10: 5,653,154 km (0.033 R)
• M11: 6,295,378 km (0.088 R)
• M12: 6,852,480 km (0.088 R)
• M13: 7,822,173 km (0.112 R)
• M14: 8,365,513 km (0.093 R)
• M15: 8,960,314 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.6

Radius: 12.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.63 AU - 2.11 AU

Year: 1651 Days

Day: 11.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,098,129 km

• M1: 217,366 km (0.095 R)
• M2: 714,330 km (0.093 R)
• M3: 1,210,247 km (0.096 R)
• M4: 1,618,051 km (0.063 R)
• M5: 2,289,745 km (0.081 R)
• M6: 3,126,745 km (0.12 R)
• M7: 4,524,139 km (0.114 R)
• M8: 5,708,954 km (0.096 R)
• M9: 6,115,860 km (0.1 R)
• M10: 6,763,021 km (0.077 R)
• M11: 8,713,926 km (0.119 R)
• M12: 10,775,684 km (0.074 R)
• M13: 12,950,987 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.1

Radius: 13.5

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.37 AU - 3.27 AU

Year: 3058 Days

Day: 14.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,098,129 km

• M1: 167,849 km (0.105 R)
• M2: 594,352 km (0.08 R)
• M3: 1,045,091 km (0.117 R)
• M4: 1,814,622 km (0.112 R)
• M5: 2,826,951 km (0.083 R)
• M6: 4,794,612 km (0.045 R)
• M7: 5,789,886 km (0.108 R)
• M8: 6,406,080 km (0.081 R)
• M9: 7,335,980 km (0.12 R)
• M10: 7,929,585 km (0.102 R)
• M11: 8,656,780 km (0.074 R)
• M12: 9,536,715 km (0.112 R)
• M13: 11,027,457 km (0.061 R)
• M14: 13,756,272 km (0.098 R)
• M15: 14,709,510 km (0.104 R)
• M16: 15,859,768 km (0.083 R)
• M17: 18,057,510 km (0.104 R)
• M18: 18,565,993 km (0.064 R)
• M19: 19,611,533 km (0.034 R)

Asteroid Belt

Center: 3.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118

Radius: 12.6

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.88 AU - 4.06 AU

Year: 4174 Days

Day: 9 Hours

Environment

Temp: -216 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,098,129 km

• M1: 156,779 km (0.038 R)
• M2: 715,826 km (0.103 R)
• M3: 1,172,399 km (0.066 R)
• M4: 1,638,545 km (0.109 R)
• M5: 2,134,762 km (0.084 R)
• M6: 3,276,941 km (0.041 R)
• M7: 3,789,464 km (0.106 R)
• M8: 4,549,870 km (0.109 R)
• M9: 5,321,047 km (0.099 R)
• M10: 7,177,706 km (0.084 R)
• M11: 8,523,039 km (0.107 R)
• M12: 9,861,791 km (0.117 R)
• M13: 11,558,530 km (0.12 R)
• M14: 12,953,081 km (0.098 R)
• M15: 13,901,083 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.2

Radius: 6

Gravity: 21.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.59 AU - 8.21 AU

Year: 14337 Days

Day: 17.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,098,129 km

• M1: 74,949 km (0.027 R)
• M2: 304,731 km (0.115 R)
• M3: 902,973 km (0.029 R)
• M4: 1,385,276 km (0.112 R)
• M5: 1,759,271 km (0.036 R)
• M6: 2,685,132 km (0.111 R)
• M7: 3,643,157 km (0.099 R)
• M8: 5,050,574 km (0.115 R)
• M9: 5,590,921 km (0.083 R)
• M10: 6,452,306 km (0.074 R)
• M11: 9,998,523 km (0.112 R)
• M12: 11,381,406 km (0.073 R)
• M13: 11,746,126 km (0.082 R)
• M14: 13,552,071 km (0.025 R)
• M15: 13,824,339 km (0.113 R)
• M16: 21,231,827 km (0.118 R)
• M17: 22,252,384 km (0.117 R)
• M18: 24,091,540 km (0.083 R)
• M19: 26,662,679 km (0.097 R)
• M20: 29,297,696 km (0.101 R)
• M21: 31,147,623 km (0.041 R)
• M22: 34,066,577 km (0.099 R)
• M23: 34,443,713 km (0.06 R)
• M24: 39,466,013 km (0.119 R)
• M25: 42,295,507 km (0.068 R)
• M26: 49,310,450 km (0.097 R)
• M27: 49,793,202 km (0.118 R)
• M28: 52,254,087 km (0.093 R)
• M29: 55,486,000 km (0.043 R)
• M30: 57,416,710 km (0.098 R)
• M31: 58,309,061 km (0.074 R)
• M32: 60,487,954 km (0.051 R)
• M33: 61,411,721 km (0.108 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: 350 - 11,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit