🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.13 AU - 1.29 AU

Year: 594 Days

Day: 43.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.07 AU - 1.55 AU

Year: 669 Days

Day: 23.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.61 AU - 2.63 AU

Year: 1377 Days

Day: 40.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,583,441 km

• M1: 51,611 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.1

Radius: 12.7

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.61 AU - 3.83 AU

Year: 2578 Days

Day: 12.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,583,441 km

• M1: 158,275 km (0.083 R)
• M2: 693,835 km (0.096 R)
• M3: 2,597,767 km (0.025 R)
• M4: 3,344,859 km (0.104 R)
• M5: 3,805,022 km (0.102 R)
• M6: 4,833,358 km (0.11 R)
• M7: 9,396,990 km (0.06 R)
• M8: 10,497,582 km (0.048 R)
• M9: 11,153,568 km (0.111 R)
• M10: 13,539,206 km (0.111 R)
• M11: 14,806,599 km (0.076 R)
• M12: 15,678,904 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.2

Radius: 11.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.78 AU - 3.86 AU

Year: 2699 Days

Day: 7.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,583,441 km

• M1: 138,079 km (0.088 R)
• M2: 597,344 km (0.114 R)
• M3: 1,184,815 km (0.104 R)
• M4: 1,558,959 km (0.091 R)
• M5: 2,284,210 km (0.091 R)
• M6: 2,765,167 km (0.116 R)
• M7: 3,613,537 km (0.116 R)
• M8: 4,125,460 km (0.105 R)
• M9: 5,274,372 km (0.071 R)
• M10: 6,333,226 km (0.085 R)
• M11: 6,977,095 km (0.087 R)
• M12: 7,421,251 km (0.038 R)
• M13: 7,939,907 km (0.094 R)
• M14: 8,928,599 km (0.104 R)
• M15: 11,612,984 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.5

Radius: 10.4

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.33 AU - 3.93 AU

Year: 3086 Days

Day: 8.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 20,583,441 km

• M1: 129,552 km (0.095 R)
• M2: 474,973 km (0.05 R)
• M3: 839,992 km (0.09 R)
• M4: 1,272,031 km (0.102 R)
• M5: 1,952,402 km (0.107 R)
• M6: 2,598,365 km (0.082 R)
• M7: 3,033,097 km (0.09 R)
• M8: 3,419,508 km (0.1 R)
• M9: 4,877,938 km (0.108 R)
• M10: 5,677,838 km (0.063 R)
• M11: 6,010,094 km (0.105 R)
• M12: 7,341,516 km (0.028 R)
• M13: 7,736,603 km (0.057 R)
• M14: 8,677,873 km (0.083 R)
• M15: 10,049,237 km (0.03 R)
• M16: 10,828,791 km (0.1 R)
• M17: 11,560,026 km (0.092 R)
• M18: 12,050,557 km (0.056 R)
• M19: 13,753,430 km (0.11 R)
• M20: 14,869,879 km (0.092 R)
• M21: 16,712,775 km (0.117 R)
• M22: 19,566,803 km (0.061 R)
• M23: 24,216,754 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.3

Radius: 10.6

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.43 AU - 7.35 AU

Year: 7208 Days

Day: 5 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 20,583,441 km

• M1: 139,724 km (0.099 R)
• M2: 724,652 km (0.068 R)
• M3: 1,232,836 km (0.107 R)
• M4: 1,758,822 km (0.103 R)
• M5: 2,251,897 km (0.112 R)
• M6: 3,087,850 km (0.114 R)
• M7: 5,365,328 km (0.093 R)
• M8: 6,232,247 km (0.084 R)
• M9: 9,120,833 km (0.066 R)
• M10: 9,582,492 km (0.103 R)
• M11: 10,653,164 km (0.115 R)
• M12: 12,295,000 km (0.107 R)
• M13: 12,687,844 km (0.066 R)
• M14: 14,038,414 km (0.067 R)
• M15: 15,160,398 km (0.1 R)
• M16: 16,007,122 km (0.112 R)
• M17: 18,443,772 km (0.103 R)
• M18: 20,406,945 km (0.102 R)
• M19: 21,926,859 km (0.082 R)
• M20: 22,339,151 km (0.103 R)
• M21: 25,552,513 km (0.025 R)
• M22: 26,751,091 km (0.073 R)
• M23: 28,864,311 km (0.025 R)
• M24: 32,665,593 km (0.083 R)
• M25: 33,856,990 km (0.12 R)
• M26: 34,187,003 km (0.12 R)
• M27: 36,097,218 km (0.096 R)
• M28: 38,793,570 km (0.109 R)
• M29: 41,873,641 km (0.117 R)
• M30: 42,253,769 km (0.095 R)
• M31: 42,892,701 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.6

Radius: 5.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.44 AU - 12.54 AU

Year: 15161 Days

Day: 17.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 20,583,441 km

• M1: 68,366 km (0.079 R)
• M2: 263,891 km (0.086 R)
• M3: 881,879 km (0.092 R)
• M4: 1,082,490 km (0.116 R)
• M5: 1,524,103 km (0.101 R)
• M6: 4,588,915 km (0.097 R)
• M7: 8,862,327 km (0.074 R)
• M8: 11,756,298 km (0.1 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: 206 - 19,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit