🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.59 AU - 0.73 AU

Year: 188 Days

Day: 30.8 Hours

Environment

Temp: 244 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,035,401 km

• M1: 48,470 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.66 AU - 0.96 AU

Year: 255 Days

Day: 28.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.87 AU - 1.21 AU

Year: 371 Days

Day: 38.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.58 AU - 2.8 AU

Year: 1543 Days

Day: 45.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,035,401 km

• M1: 705,653 km (0.096 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.6

Radius: 14.6

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.71 AU - 7.43 AU

Year: 5891 Days

Day: 9 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,035,401 km

• M1: 183,407 km (0.097 R)
• M2: 1,006,046 km (0.086 R)
• M3: 1,563,597 km (0.11 R)
• M4: 2,162,736 km (0.057 R)
• M5: 3,032,349 km (0.096 R)
• M6: 3,957,312 km (0.069 R)
• M7: 4,566,026 km (0.045 R)
• M8: 5,649,564 km (0.098 R)
• M9: 9,180,373 km (0.095 R)
• M10: 11,322,464 km (0.11 R)
• M11: 20,799,041 km (0.076 R)
• M12: 21,512,174 km (0.119 R)
• M13: 22,578,507 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750

Radius: 14

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.46 AU - 9.02 AU

Year: 7533 Days

Day: 14.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,035,401 km

• M1: 174,132 km (0.1 R)
• M2: 702,661 km (0.107 R)
• M3: 1,167,462 km (0.037 R)
• M4: 1,719,029 km (0.081 R)
• M5: 2,154,658 km (0.113 R)
• M6: 2,646,237 km (0.105 R)
• M7: 3,170,128 km (0.082 R)
• M8: 4,269,074 km (0.079 R)
• M9: 5,867,827 km (0.066 R)
• M10: 6,516,334 km (0.114 R)
• M11: 7,326,705 km (0.102 R)
• M12: 7,917,019 km (0.106 R)
• M13: 8,411,888 km (0.081 R)
• M14: 10,651,817 km (0.051 R)
• M15: 13,150,700 km (0.117 R)
• M16: 14,874,815 km (0.079 R)
• M17: 15,694,761 km (0.074 R)
• M18: 17,014,963 km (0.091 R)
• M19: 18,123,483 km (0.07 R)
• M20: 19,501,878 km (0.103 R)
• M21: 20,102,663 km (0.111 R)
• M22: 23,800,423 km (0.109 R)
• M23: 25,989,339 km (0.086 R)
• M24: 29,372,944 km (0.027 R)
• M25: 30,462,914 km (0.055 R)
• M26: 33,679,567 km (0.062 R)
• M27: 35,536,525 km (0.063 R)
• M28: 37,807,571 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 14

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.65 AU - 14.13 AU

Year: 14343 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,035,401 km

• M1: 174,431 km (0.053 R)
• M2: 713,881 km (0.086 R)
• M3: 1,291,778 km (0.099 R)
• M4: 1,753,586 km (0.097 R)
• M5: 2,481,529 km (0.079 R)
• M6: 3,862,168 km (0.103 R)
• M7: 4,959,618 km (0.106 R)
• M8: 6,025,054 km (0.055 R)
• M9: 7,164,691 km (0.043 R)
• M10: 7,922,554 km (0.067 R)
• M11: 8,691,487 km (0.102 R)
• M12: 10,237,880 km (0.074 R)
• M13: 12,973,875 km (0.057 R)
• M14: 13,870,565 km (0.091 R)
• M15: 14,808,095 km (0.062 R)
• M16: 17,470,488 km (0.117 R)
• M17: 20,289,211 km (0.095 R)
• M18: 21,420,470 km (0.086 R)
• M19: 26,017,613 km (0.101 R)
• M20: 26,723,864 km (0.099 R)
• M21: 27,352,475 km (0.034 R)
• M22: 29,014,208 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.5

Radius: 5.2

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.42 AU - 18.68 AU

Year: 27951 Days

Day: 23.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,035,401 km

• M1: 68,217 km (0.084 R)
• M2: 260,749 km (0.115 R)
• M3: 904,918 km (0.108 R)
• M4: 2,648,481 km (0.109 R)
• M5: 3,467,080 km (0.114 R)
• M6: 10,017,073 km (0.078 R)
• M7: 15,946,684 km (0.081 R)
• M8: 16,660,116 km (0.112 R)
• M9: 23,150,719 km (0.091 R)
• M10: 24,064,613 km (0.077 R)
• M11: 36,429,774 km (0.079 R)
• M12: 38,362,728 km (0.102 R)
• M13: 43,951,854 km (0.11 R)
• M14: 50,396,231 km (0.114 R)
• M15: 53,490,963 km (0.078 R)
• M16: 68,163,073 km (0.117 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 20,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit