🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.65 AU - 0.75 AU

Year: 221 Days

Day: 20.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.92 AU - 0.96 AU

Year: 343 Days

Day: 22.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.52 AU - 1.88 AU

Year: 835 Days

Day: 37.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.54 AU - 1.96 AU

Year: 872 Days

Day: 42.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,878,442 km

• M1: 135,386 km (0.111 R)
• M2: 914,791 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.4

Radius: 8.4

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.32 AU - 5.4 AU

Year: 3430 Days

Day: 11.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,878,442 km

• M1: 106,663 km (0.099 R)
• M2: 374,743 km (0.115 R)
• M3: 772,075 km (0.116 R)
• M4: 1,516,324 km (0.117 R)
• M5: 1,859,352 km (0.086 R)
• M6: 2,880,956 km (0.088 R)
• M7: 3,293,696 km (0.109 R)
• M8: 3,691,178 km (0.05 R)
• M9: 5,515,524 km (0.108 R)
• M10: 5,902,384 km (0.105 R)
• M11: 6,359,256 km (0.084 R)
• M12: 6,812,238 km (0.078 R)
• M13: 7,088,546 km (0.11 R)
• M14: 8,553,109 km (0.044 R)
• M15: 10,425,625 km (0.094 R)
• M16: 10,980,334 km (0.109 R)
• M17: 11,869,095 km (0.112 R)
• M18: 12,310,708 km (0.118 R)
• M19: 12,597,487 km (0.118 R)
• M20: 15,811,298 km (0.087 R)
• M21: 16,150,287 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.2

Radius: 12.3

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.32 AU - 5.34 AU

Year: 4636 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,878,442 km

• M1: 153,039 km (0.101 R)
• M2: 586,573 km (0.074 R)
• M3: 970,741 km (0.108 R)
• M4: 1,398,291 km (0.098 R)
• M5: 1,953,748 km (0.098 R)
• M6: 2,706,076 km (0.076 R)
• M7: 3,169,680 km (0.039 R)
• M8: 3,931,282 km (0.082 R)
• M9: 4,785,337 km (0.087 R)
• M10: 5,326,582 km (0.06 R)
• M11: 6,029,841 km (0.115 R)
• M12: 6,500,177 km (0.074 R)
• M13: 7,875,580 km (0.096 R)
• M14: 10,556,523 km (0.07 R)
• M15: 16,592,349 km (0.111 R)
• M16: 17,393,744 km (0.102 R)
• M17: 18,676,546 km (0.07 R)
• M18: 20,298,187 km (0.052 R)
• M19: 25,239,554 km (0.088 R)
• M20: 27,050,437 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.3

Radius: 8.2

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.34 AU - 6.6 AU

Year: 5495 Days

Day: 14 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,878,442 km

• M1: 102,026 km (0.059 R)
• M2: 361,129 km (0.044 R)
• M3: 989,889 km (0.114 R)
• M4: 1,923,529 km (0.097 R)
• M5: 3,654,078 km (0.117 R)
• M6: 4,361,077 km (0.093 R)
• M7: 4,747,339 km (0.114 R)
• M8: 5,737,677 km (0.098 R)
• M9: 6,297,771 km (0.119 R)
• M10: 6,624,343 km (0.117 R)
• M11: 8,159,666 km (0.066 R)
• M12: 8,667,102 km (0.082 R)
• M13: 10,817,422 km (0.109 R)
• M14: 11,097,320 km (0.093 R)
• M15: 13,568,078 km (0.091 R)
• M16: 14,169,312 km (0.058 R)
• M17: 14,788,198 km (0.098 R)
• M18: 16,506,180 km (0.067 R)
• M19: 17,128,208 km (0.117 R)
• M20: 17,508,935 km (0.048 R)
• M21: 24,314,591 km (0.101 R)
• M22: 27,555,479 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 10.7

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.81 AU - 12.53 AU

Year: 14064 Days

Day: 10.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,878,442 km

• M1: 135,685 km (0.109 R)
• M2: 658,979 km (0.11 R)
• M3: 1,008,290 km (0.109 R)
• M4: 1,560,904 km (0.104 R)
• M5: 4,404,161 km (0.065 R)
• M6: 5,470,495 km (0.105 R)
• M7: 5,926,619 km (0.11 R)
• M8: 6,285,355 km (0.099 R)
• M9: 6,743,423 km (0.053 R)
• M10: 14,122,189 km (0.114 R)
• M11: 14,982,676 km (0.072 R)
• M12: 16,572,452 km (0.071 R)
• M13: 17,287,231 km (0.12 R)
• M14: 27,537,826 km (0.108 R)
• M15: 35,462,474 km (0.117 R)
• M16: 36,782,227 km (0.106 R)
• M17: 40,366,592 km (0.043 R)
• M18: 44,936,657 km (0.12 R)
• M19: 47,267,093 km (0.11 R)
• M20: 53,186,531 km (0.094 R)
• M21: 60,137,147 km (0.083 R)
• M22: 62,391,737 km (0.113 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: 498 - 20,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit