🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.65 AU - 0.83 AU

Year: 284 Days

Day: 27.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.01 AU - 1.23 AU

Year: 529 Days

Day: 21.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.36 AU - 1.44 AU

Year: 739 Days

Day: 35.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.78 AU - 2.28 AU

Year: 1291 Days

Day: 28 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.6

Radius: 9.3

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.32 AU - 5.22 AU

Year: 4649 Days

Day: 14.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 174.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,719,585 km

• M1: 115,639 km (0.068 R)
• M2: 429,795 km (0.11 R)
• M3: 968,945 km (0.094 R)
• M4: 1,782,309 km (0.057 R)
• M5: 2,277,927 km (0.089 R)
• M6: 2,593,578 km (0.076 R)
• M7: 3,171,924 km (0.117 R)
• M8: 4,382,470 km (0.072 R)
• M9: 6,378,255 km (0.072 R)
• M10: 7,538,985 km (0.062 R)
• M11: 8,956,275 km (0.043 R)
• M12: 9,536,116 km (0.095 R)
• M13: 12,613,494 km (0.064 R)
• M14: 14,264,755 km (0.085 R)
• M15: 15,229,213 km (0.03 R)
• M16: 16,176,018 km (0.104 R)
• M17: 23,696,901 km (0.076 R)
• M18: 24,326,409 km (0.117 R)
• M19: 25,948,947 km (0.073 R)
• M20: 30,043,890 km (0.087 R)
• M21: 30,967,507 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.2

Radius: 11.8

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.64 AU - 6.2 AU

Year: 6427 Days

Day: 6.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,719,585 km

• M1: 146,756 km (0.063 R)
• M2: 824,733 km (0.096 R)
• M3: 1,214,735 km (0.05 R)
• M4: 1,925,325 km (0.089 R)
• M5: 2,426,328 km (0.117 R)
• M6: 3,603,663 km (0.075 R)
• M7: 5,815,916 km (0.037 R)
• M8: 6,197,989 km (0.101 R)
• M9: 7,299,927 km (0.074 R)
• M10: 8,052,255 km (0.044 R)
• M11: 17,384,170 km (0.107 R)
• M12: 18,931,910 km (0.083 R)
• M13: 20,278,291 km (0.086 R)
• M14: 27,091,127 km (0.117 R)
• M15: 32,727,227 km (0.094 R)
• M16: 34,559,502 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.9

Radius: 11.9

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.64 AU - 7.96 AU

Year: 8801 Days

Day: 14.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,719,585 km

• M1: 182,061 km (0.072 R)
• M2: 1,156,840 km (0.081 R)
• M3: 2,246,511 km (0.1 R)
• M4: 3,768,071 km (0.107 R)
• M5: 6,237,633 km (0.058 R)
• M6: 6,646,035 km (0.093 R)
• M7: 8,765,986 km (0.115 R)
• M8: 10,812,186 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.8

Radius: 5.1

Gravity: 19.83 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.95 AU - 11.49 AU

Year: 13522 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,719,585 km

• M1: 63,429 km (0.081 R)
• M2: 339,138 km (0.091 R)
• M3: 563,834 km (0.069 R)
• M4: 772,374 km (0.103 R)
• M5: 946,506 km (0.119 R)
• M6: 1,147,116 km (0.117 R)
• M7: 2,366,638 km (0.117 R)
• M8: 2,696,202 km (0.104 R)
• M9: 3,174,467 km (0.118 R)
• M10: 4,417,326 km (0.096 R)
• M11: 5,771,635 km (0.077 R)
• M12: 6,445,424 km (0.103 R)
• M13: 7,128,638 km (0.071 R)
• M14: 7,770,562 km (0.112 R)
• M15: 8,311,209 km (0.102 R)
• M16: 9,467,301 km (0.117 R)
• M17: 11,567,955 km (0.044 R)
• M18: 14,757,980 km (0.066 R)
• M19: 16,298,688 km (0.092 R)
• M20: 18,568,088 km (0.034 R)
• M21: 19,207,020 km (0.054 R)
• M22: 19,695,756 km (0.086 R)
• M23: 27,538,425 km (0.103 R)
• M24: 32,888,344 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.8

Radius: 3.2

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.89 AU - 10.87 AU

Year: 14923 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,719,585 km

• M1: 42,037 km (0.077 R)
• M2: 460,313 km (0.107 R)
• M3: 1,277,416 km (0.115 R)
• M4: 1,421,479 km (0.044 R)
• M5: 1,904,530 km (0.036 R)
• M6: 2,276,580 km (0.115 R)
• M7: 2,973,557 km (0.104 R)
• M8: 3,227,275 km (0.097 R)
• M9: 3,472,316 km (0.103 R)
• M10: 4,203,850 km (0.05 R)
• M11: 5,737,527 km (0.04 R)
• M12: 7,646,845 km (0.098 R)
• M13: 8,162,658 km (0.118 R)
• M14: 8,743,547 km (0.065 R)
• M15: 9,000,855 km (0.112 R)
• M16: 14,064,294 km (0.095 R)
• M17: 14,240,072 km (0.08 R)
• M18: 15,699,698 km (0.101 R)
• M19: 16,015,798 km (0.069 R)
• M20: 16,465,490 km (0.105 R)
• M21: 17,660,477 km (0.082 R)
• M22: 24,935,571 km (0.086 R)
• M23: 27,774,789 km (0.071 R)
• M24: 28,516,795 km (0.063 R)
• M25: 31,417,198 km (0.038 R)
• M26: 32,020,078 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276

Radius: 3

Gravity: 30.67 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.4 AU - 17.56 AU

Year: 25871 Days

Day: 20 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,719,585 km

• M1: 149,747 km (0.101 R)
• M2: 326,123 km (0.092 R)
• M3: 445,951 km (0.078 R)
• M4: 603,478 km (0.114 R)
• M5: 1,320,800 km (0.115 R)
• M6: 4,837,846 km (0.068 R)
• M7: 5,717,631 km (0.091 R)
• M8: 5,953,098 km (0.06 R)
• M9: 6,236,137 km (0.113 R)
• M10: 6,698,693 km (0.106 R)
• M11: 7,597,777 km (0.091 R)
• M12: 9,908,615 km (0.066 R)
• M13: 12,128,199 km (0.055 R)
• M14: 15,247,464 km (0.036 R)
• M15: 15,472,609 km (0.094 R)
• M16: 15,929,630 km (0.12 R)
• M17: 16,631,693 km (0.049 R)
• M18: 18,775,730 km (0.097 R)
• M19: 20,273,055 km (0.101 R)
• M20: 39,985,117 km (0.118 R)
• M21: 42,155,782 km (0.097 R)
• M22: 43,045,591 km (0.079 R)
• M23: 44,862,606 km (0.047 R)
• M24: 54,368,653 km (0.086 R)
• M25: 61,652,424 km (0.053 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 18,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit