🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.69 AU - 1.01 AU

Year: 288 Days

Day: 39.5 Hours

Environment

Temp: 87 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.93 AU - 1.25 AU

Year: 418 Days

Day: 32.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.03 AU - 1.17 AU

Year: 424 Days

Day: 19.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,587,100 km

• M1: 756,068 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.64 AU - 1.64 AU

Year: 771 Days

Day: 18.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,587,100 km

• M1: 493,823 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.52 AU - 1.86 AU

Year: 806 Days

Day: 25.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,587,100 km

• M1: 450,738 km (0.112 R)
• M2: 769,382 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.2 AU - 2.96 AU

Year: 1521 Days

Day: 13.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,587,100 km

• M1: 516,711 km (0.101 R)
• M2: 1,495,380 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.3

Radius: 14.2

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.6 AU - 5.18 AU

Year: 3970 Days

Day: 12.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 28,587,100 km

• M1: 200,012 km (0.085 R)
• M2: 292,165 km (0.06 R)
• M3: 392,545 km (0.109 R)
• M4: 777,011 km (0.078 R)
• M5: 905,516 km (0.104 R)
• M6: 1,389,166 km (0.076 R)
• M7: 1,481,917 km (0.055 R)
• M8: 1,618,350 km (0.077 R)
• M9: 1,993,392 km (0.114 R)
• M10: 2,129,825 km (0.112 R)
• M11: 2,332,680 km (0.117 R)
• M12: 2,476,892 km (0.094 R)
• M13: 2,724,028 km (0.103 R)
• M14: 2,996,894 km (0.095 R)
• M15: 3,154,421 km (0.091 R)
• M16: 3,423,098 km (0.079 R)
• M17: 4,137,428 km (0.096 R)
• M18: 4,592,355 km (0.049 R)
• M19: 4,856,695 km (0.049 R)
• M20: 5,146,915 km (0.076 R)
• M21: 5,251,932 km (0.101 R)
• M22: 5,464,361 km (0.038 R)
• M23: 5,571,623 km (0.09 R)
• M24: 5,679,633 km (0.039 R)
• M25: 6,162,983 km (0.085 R)
• M26: 6,728,613 km (0.084 R)
• M27: 7,405,693 km (0.09 R)
• M28: 7,500,837 km (0.083 R)
• M29: 8,006,927 km (0.109 R)
• M30: 8,350,553 km (0.036 R)
• M31: 8,574,052 km (0.108 R)
• M32: 9,027,035 km (0.117 R)
• M33: 9,154,193 km (0.108 R)
• M34: 9,358,992 km (0.057 R)
• M35: 9,487,796 km (0.088 R)
• M36: 10,219,928 km (0.096 R)
• M37: 10,325,993 km (0.118 R)
• M38: 10,432,507 km (0.11 R)
• M39: 10,539,320 km (0.112 R)
• M40: 10,646,581 km (0.073 R)
• M41: 10,889,079 km (0.119 R)
• M42: 11,078,919 km (0.115 R)
• M43: 11,379,611 km (0.082 R)
• M44: 11,489,715 km (0.094 R)
• M45: 11,849,647 km (0.071 R)
• M46: 12,326,117 km (0.091 R)
• M47: 13,326,777 km (0.116 R)
• M48: 13,529,931 km (0.051 R)
• M49: 14,087,033 km (0.12 R)
• M50: 14,323,697 km (0.081 R)
• M51: 14,681,385 km (0.105 R)
• M52: 14,801,213 km (0.106 R)
• M53: 14,951,559 km (0.085 R)
• M54: 15,435,957 km (0.108 R)
• M55: 16,203,245 km (0.11 R)
• M56: 16,296,145 km (0.097 R)
• M57: 16,420,311 km (0.06 R)
• M58: 16,513,511 km (0.041 R)
• M59: 16,951,384 km (0.083 R)
• M60: 17,266,586 km (0.083 R)
• M61: 17,424,861 km (0.03 R)
• M62: 17,679,028 km (0.06 R)
• M63: 17,838,648 km (0.115 R)
• M64: 18,741,023 km (0.093 R)
• M65: 19,099,609 km (0.063 R)
• M66: 19,658,207 km (0.1 R)
• M67: 19,790,452 km (0.099 R)
• M68: 19,922,996 km (0.1 R)
• M69: 20,222,191 km (0.104 R)
• M70: 20,523,033 km (0.108 R)
• M71: 20,757,901 km (0.071 R)
• M72: 21,332,208 km (0.092 R)
• M73: 21,877,641 km (0.116 R)
• M74: 22,462,120 km (0.116 R)
• M75: 23,400,997 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.3

Radius: 12.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.83 AU - 6.27 AU

Year: 4166 Days

Day: 8.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 28,587,100 km

• M1: 202,556 km (0.116 R)
• M2: 497,563 km (0.093 R)
• M3: 852,558 km (0.032 R)
• M4: 1,155,344 km (0.119 R)
• M5: 1,746,256 km (0.094 R)
• M6: 1,828,385 km (0.085 R)
• M7: 2,152,863 km (0.082 R)
• M8: 2,331,333 km (0.068 R)
• M9: 2,533,290 km (0.069 R)
• M10: 2,760,380 km (0.096 R)
• M11: 3,093,684 km (0.09 R)
• M12: 3,214,559 km (0.097 R)
• M13: 3,295,940 km (0.063 R)
• M14: 3,419,508 km (0.09 R)
• M15: 3,523,628 km (0.094 R)
• M16: 3,650,038 km (0.098 R)
• M17: 3,994,562 km (0.114 R)
• M18: 4,082,227 km (0.102 R)
• M19: 4,715,175 km (0.084 R)
• M20: 4,995,821 km (0.079 R)
• M21: 5,330,322 km (0.119 R)
• M22: 5,672,153 km (0.097 R)
• M23: 5,996,182 km (0.087 R)
• M24: 6,377,507 km (0.097 R)
• M25: 7,057,280 km (0.084 R)
• M26: 7,650,585 km (0.101 R)
• M27: 7,953,221 km (0.101 R)
• M28: 8,231,922 km (0.112 R)
• M29: 8,598,886 km (0.081 R)
• M30: 9,029,129 km (0.119 R)
• M31: 9,702,619 km (0.111 R)
• M32: 10,180,584 km (0.109 R)
• M33: 10,361,897 km (0.085 R)
• M34: 10,574,774 km (0.07 R)
• M35: 10,912,117 km (0.113 R)
• M36: 11,471,913 km (0.105 R)
• M37: 11,566,159 km (0.106 R)
• M38: 11,692,270 km (0.081 R)
• M39: 12,136,875 km (0.065 R)
• M40: 12,265,081 km (0.087 R)
• M41: 12,587,314 km (0.064 R)
• M42: 12,977,615 km (0.096 R)
• M43: 13,108,663 km (0.107 R)
• M44: 13,371,955 km (0.057 R)
• M45: 13,870,415 km (0.056 R)
• M46: 14,206,263 km (0.118 R)
• M47: 15,506,418 km (0.081 R)
• M48: 15,610,687 km (0.115 R)
• M49: 15,715,256 km (0.096 R)
• M50: 16,030,160 km (0.065 R)
• M51: 16,488,827 km (0.093 R)
• M52: 16,880,325 km (0.096 R)
• M53: 18,402,932 km (0.118 R)
• M54: 18,957,491 km (0.112 R)
• M55: 19,255,340 km (0.117 R)
• M56: 19,367,539 km (0.086 R)
• M57: 19,517,436 km (0.114 R)
• M58: 19,667,632 km (0.107 R)
• M59: 20,158,612 km (0.082 R)
• M60: 21,152,690 km (0.067 R)
• M61: 22,123,580 km (0.094 R)
• M62: 22,241,015 km (0.107 R)
• M63: 23,188,418 km (0.08 R)
• M64: 23,507,061 km (0.036 R)
• M65: 23,907,535 km (0.091 R)
• M66: 24,837,136 km (0.079 R)
• M67: 25,000,048 km (0.117 R)
• M68: 25,819,844 km (0.075 R)
• M69: 26,233,034 km (0.093 R)
• M70: 27,527,803 km (0.117 R)
• M71: 28,034,641 km (0.034 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: 367 - 12,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit