🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.51 AU - 0.59 AU

Year: 259 Days

Day: 33.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.53 AU - 0.73 AU

Year: 318 Days

Day: 34.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,048,695 km

• M1: 41,588 km (0.073 R)
• M2: 739,761 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.53 AU - 0.75 AU

Year: 326 Days

Day: 26 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,048,695 km

• M1: 60,886 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.4

Radius: 12.9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.96 AU - 1.1 AU

Year: 665 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 144.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,048,695 km

• M1: 160,519 km (0.092 R)
• M2: 839,094 km (0.117 R)
• M3: 1,407,866 km (0.113 R)
• M4: 2,053,081 km (0.073 R)
• M5: 2,935,709 km (0.091 R)
• M6: 4,042,583 km (0.085 R)
• M7: 4,541,193 km (0.09 R)
• M8: 4,946,154 km (0.062 R)
• M9: 5,392,854 km (0.093 R)
• M10: 6,094,617 km (0.075 R)
• M11: 7,435,463 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.8

Radius: 12.6

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.99 AU - 4.53 AU

Year: 5590 Days

Day: 14.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,048,695 km

• M1: 156,779 km (0.044 R)
• M2: 588,219 km (0.117 R)
• M3: 1,246,150 km (0.113 R)
• M4: 1,804,150 km (0.103 R)
• M5: 2,438,445 km (0.077 R)
• M6: 3,099,069 km (0.112 R)
• M7: 4,302,136 km (0.114 R)
• M8: 5,932,004 km (0.062 R)
• M9: 6,623,446 km (0.098 R)
• M10: 7,027,510 km (0.053 R)
• M11: 9,648,913 km (0.106 R)
• M12: 13,020,400 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.8

Radius: 3.8

Gravity: 37.17 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.55 AU - 8.09 AU

Year: 12592 Days

Day: 23.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,048,695 km

• M1: 49,816 km (0.06 R)
• M2: 173,982 km (0.12 R)
• M3: 342,579 km (0.069 R)
• M4: 610,509 km (0.093 R)
• M5: 962,662 km (0.113 R)
• M6: 1,189,602 km (0.115 R)
• M7: 1,382,434 km (0.034 R)
• M8: 1,581,100 km (0.071 R)
• M9: 1,847,384 km (0.109 R)
• M10: 2,070,734 km (0.075 R)
• M11: 3,172,223 km (0.106 R)
• M12: 3,416,965 km (0.078 R)
• M13: 3,674,124 km (0.084 R)
• M14: 5,157,237 km (0.12 R)
• M15: 6,836,623 km (0.12 R)
• M16: 7,370,238 km (0.101 R)
• M17: 7,497,247 km (0.059 R)
• M18: 8,064,522 km (0.09 R)
• M19: 8,992,178 km (0.098 R)
• M20: 9,834,863 km (0.096 R)
• M21: 10,729,010 km (0.076 R)
• M22: 10,946,974 km (0.119 R)
• M23: 11,504,824 km (0.106 R)
• M24: 11,964,688 km (0.109 R)
• M25: 12,496,359 km (0.109 R)
• M26: 12,920,768 km (0.116 R)
• M27: 15,462,586 km (0.1 R)
• M28: 15,601,263 km (0.08 R)
• M29: 16,960,359 km (0.083 R)
• M30: 18,866,087 km (0.055 R)
• M31: 21,854,304 km (0.095 R)
• M32: 25,818,648 km (0.056 R)
• M33: 26,704,865 km (0.102 R)
• M34: 30,236,422 km (0.113 R)
• M35: 35,372,117 km (0.099 R)
• M36: 42,265,737 km (0.069 R)
• M37: 42,401,272 km (0.042 R)
• M38: 42,809,375 km (0.062 R)
• M39: 49,700,302 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.6

Radius: 7.2

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.95 AU - 8.59 AU

Year: 13771 Days

Day: 19.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,048,695 km

• M1: 89,759 km (0.115 R)
• M2: 354,248 km (0.068 R)
• M3: 1,393,654 km (0.104 R)
• M4: 2,829,045 km (0.114 R)
• M5: 5,026,189 km (0.086 R)
• M6: 5,309,228 km (0.108 R)
• M7: 5,663,027 km (0.107 R)
• M8: 6,417,898 km (0.047 R)
• M9: 7,822,024 km (0.114 R)
• M10: 8,556,250 km (0.067 R)
• M11: 8,837,943 km (0.092 R)
• M12: 9,895,151 km (0.105 R)
• M13: 11,272,200 km (0.102 R)
• M14: 12,207,635 km (0.11 R)
• M15: 13,516,168 km (0.116 R)
• M16: 17,096,942 km (0.094 R)
• M17: 21,558,400 km (0.106 R)
• M18: 22,156,043 km (0.056 R)
• M19: 23,856,672 km (0.056 R)
• M20: 28,934,173 km (0.111 R)
• M21: 30,774,676 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.2

Radius: 3.8

Gravity: 53.82 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.54 AU - 8.8 AU

Year: 16232 Days

Day: 16.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,048,695 km

• M1: 48,171 km (0.093 R)
• M2: 182,061 km (0.114 R)
• M3: 429,944 km (0.069 R)
• M4: 1,061,995 km (0.087 R)
• M5: 1,360,593 km (0.109 R)
• M6: 1,644,529 km (0.117 R)
• M7: 1,966,763 km (0.114 R)
• M8: 2,183,531 km (0.097 R)
• M9: 2,329,538 km (0.039 R)
• M10: 2,688,124 km (0.087 R)
• M11: 3,082,464 km (0.087 R)
• M12: 5,014,820 km (0.074 R)
• M13: 5,344,234 km (0.108 R)
• M14: 8,620,727 km (0.064 R)
• M15: 9,146,563 km (0.12 R)
• M16: 9,805,542 km (0.065 R)
• M17: 10,973,004 km (0.096 R)
• M18: 12,360,823 km (0.058 R)
• M19: 12,893,242 km (0.091 R)
• M20: 13,165,061 km (0.049 R)
• M21: 14,363,340 km (0.028 R)
• M22: 17,548,578 km (0.106 R)
• M23: 18,135,600 km (0.096 R)
• M24: 18,822,404 km (0.105 R)
• M25: 20,247,773 km (0.092 R)
• M26: 23,211,157 km (0.11 R)
• M27: 45,016,542 km (0.105 R)
• M28: 50,349,258 km (0.031 R)
• M29: 60,335,364 km (0.087 R)
• M30: 61,286,358 km (0.045 R)
• M31: 62,054,094 km (0.056 R)
• M32: 63,413,341 km (0.049 R)
• M33: 64,198,879 km (0.104 R)
• M34: 64,792,184 km (0.076 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 14,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit