🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.5 AU - 0.6 AU

Year: 268 Days

Day: 13.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.5

Radius: 9.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.9 AU - 0.98 AU

Year: 598 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,362,348 km

• M1: 114,442 km (0.06 R)
• M2: 423,811 km (0.103 R)
• M3: 745,147 km (0.093 R)
• M4: 1,101,639 km (0.05 R)
• M5: 1,477,578 km (0.102 R)
• M6: 1,890,618 km (0.075 R)
• M7: 2,823,510 km (0.094 R)
• M8: 3,172,223 km (0.074 R)
• M9: 4,352,700 km (0.071 R)
• M10: 5,144,521 km (0.116 R)
• M11: 5,650,461 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.9

Radius: 12.2

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.95 AU - 1.09 AU

Year: 676 Days

Day: 12.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,362,348 km

• M1: 153,487 km (0.115 R)
• M2: 565,929 km (0.072 R)
• M3: 1,204,113 km (0.087 R)
• M4: 1,708,108 km (0.038 R)
• M5: 2,142,092 km (0.058 R)
• M6: 2,586,098 km (0.089 R)
• M7: 3,491,166 km (0.043 R)
• M8: 4,425,554 km (0.088 R)
• M9: 4,820,492 km (0.099 R)
• M10: 5,829,081 km (0.09 R)
• M11: 6,684,182 km (0.097 R)
• M12: 7,378,915 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.9

Radius: 8.3

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.05 AU - 1.23 AU

Year: 798 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,362,348 km

• M1: 103,223 km (0.041 R)
• M2: 406,009 km (0.096 R)
• M3: 731,534 km (0.111 R)
• M4: 1,179,579 km (0.074 R)
• M5: 1,597,855 km (0.077 R)
• M6: 1,874,162 km (0.082 R)
• M7: 2,469,262 km (0.105 R)
• M8: 2,792,992 km (0.114 R)
• M9: 3,414,422 km (0.082 R)
• M10: 4,498,857 km (0.108 R)
• M11: 5,002,104 km (0.088 R)
• M12: 5,581,197 km (0.116 R)
• M13: 5,937,539 km (0.112 R)
• M14: 6,204,272 km (0.12 R)
• M15: 6,630,178 km (0.067 R)
• M16: 7,144,196 km (0.103 R)
• M17: 7,540,780 km (0.082 R)
• M18: 7,829,653 km (0.07 R)
• M19: 8,251,370 km (0.032 R)
• M20: 8,740,704 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.7

Radius: 9.3

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.15 AU - 3.03 AU

Year: 2734 Days

Day: 11.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,362,348 km

• M1: 115,639 km (0.076 R)
• M2: 476,320 km (0.066 R)
• M3: 1,315,414 km (0.095 R)
• M4: 1,665,772 km (0.107 R)
• M5: 1,960,480 km (0.076 R)
• M6: 3,814,596 km (0.057 R)
• M7: 5,606,180 km (0.075 R)
• M8: 7,197,453 km (0.101 R)
• M9: 8,020,690 km (0.111 R)
• M10: 9,818,407 km (0.032 R)
• M11: 11,516,194 km (0.095 R)
• M12: 12,558,143 km (0.107 R)
• M13: 14,013,880 km (0.046 R)
• M14: 14,553,479 km (0.057 R)
• M15: 15,770,308 km (0.083 R)
• M16: 16,256,053 km (0.12 R)
• M17: 16,601,923 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.4

Radius: 10.5

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.06 AU - 6.2 AU

Year: 7622 Days

Day: 14.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,362,348 km

• M1: 130,599 km (0.113 R)
• M2: 473,776 km (0.112 R)
• M3: 938,128 km (0.052 R)
• M4: 1,425,219 km (0.069 R)
• M5: 2,527,007 km (0.098 R)
• M6: 3,127,044 km (0.098 R)
• M7: 5,509,091 km (0.051 R)
• M8: 6,307,944 km (0.075 R)
• M9: 8,685,802 km (0.105 R)
• M10: 9,955,888 km (0.066 R)
• M11: 11,925,643 km (0.113 R)
• M12: 13,087,869 km (0.088 R)
• M13: 14,202,822 km (0.105 R)
• M14: 18,354,612 km (0.104 R)
• M15: 19,376,215 km (0.118 R)
• M16: 20,052,847 km (0.099 R)
• M17: 24,274,199 km (0.108 R)
• M18: 28,184,837 km (0.026 R)
• M19: 33,344,318 km (0.116 R)
• M20: 34,753,680 km (0.101 R)
• M21: 35,084,441 km (0.109 R)
• M22: 36,428,727 km (0.084 R)
• M23: 40,059,916 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.4

Radius: 5.7

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.14 AU - 10 AU

Year: 15039 Days

Day: 17.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,362,348 km

• M1: 70,909 km (0.116 R)
• M2: 801,396 km (0.074 R)
• M3: 1,415,495 km (0.101 R)
• M4: 1,764,208 km (0.093 R)
• M5: 2,206,120 km (0.097 R)
• M6: 4,007,577 km (0.088 R)
• M7: 4,704,404 km (0.073 R)
• M8: 5,443,567 km (0.089 R)
• M9: 7,320,572 km (0.089 R)
• M10: 8,934,733 km (0.095 R)
• M11: 12,351,847 km (0.097 R)
• M12: 12,974,025 km (0.089 R)
• M13: 13,879,990 km (0.08 R)
• M14: 17,692,791 km (0.064 R)
• M15: 18,563,151 km (0.099 R)
• M16: 20,218,152 km (0.096 R)
• M17: 20,474,713 km (0.037 R)
• M18: 23,066,944 km (0.092 R)
• M19: 27,824,755 km (0.103 R)
• M20: 29,435,924 km (0.058 R)
• M21: 42,911,401 km (0.105 R)
• M22: 46,231,277 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 19,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit