🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.51 AU - 0.51 AU

Year: 132 Days

Day: 40 Hours

Environment

Temp: 180 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.1 AU - 1.24 AU

Year: 458 Days

Day: 13.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,476,953 km

• M1: 90,357 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.08 AU - 2.16 AU

Year: 1116 Days

Day: 12.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,476,953 km

• M1: 43,683 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.93 AU - 2.67 AU

Year: 1261 Days

Day: 22 Hours

Environment

Temp: -79 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.37 AU - 4.37 AU

Year: 3304 Days

Day: 45 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.5

Radius: 10

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.8 AU - 7.7 AU

Year: 7060 Days

Day: 11.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 168.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,476,953 km

• M1: 124,465 km (0.086 R)
• M2: 528,529 km (0.047 R)
• M3: 906,563 km (0.116 R)
• M4: 1,467,854 km (0.113 R)
• M5: 2,568,745 km (0.11 R)
• M6: 3,124,501 km (0.04 R)
• M7: 5,134,498 km (0.11 R)
• M8: 5,461,070 km (0.066 R)
• M9: 6,018,322 km (0.045 R)
• M10: 8,119,424 km (0.11 R)
• M11: 11,668,036 km (0.104 R)
• M12: 13,470,989 km (0.117 R)
• M13: 15,871,137 km (0.071 R)
• M14: 16,730,876 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.7

Radius: 13.4

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.39 AU - 12.55 AU

Year: 14049 Days

Day: 10.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,476,953 km

• M1: 167,250 km (0.025 R)
• M2: 596,297 km (0.088 R)
• M3: 1,184,965 km (0.118 R)
• M4: 2,005,359 km (0.079 R)
• M5: 2,544,061 km (0.107 R)
• M6: 4,439,167 km (0.097 R)
• M7: 4,972,633 km (0.079 R)
• M8: 13,669,356 km (0.118 R)
• M9: 15,771,206 km (0.032 R)
• M10: 17,667,060 km (0.082 R)
• M11: 18,840,805 km (0.104 R)
• M12: 22,384,778 km (0.1 R)
• M13: 24,262,830 km (0.029 R)
• M14: 25,501,799 km (0.057 R)
• M15: 28,897,521 km (0.118 R)
• M16: 32,583,912 km (0.058 R)
• M17: 33,964,102 km (0.045 R)
• M18: 34,862,437 km (0.115 R)
• M19: 37,380,768 km (0.075 R)
• M20: 43,224,210 km (0.084 R)
• M21: 44,127,482 km (0.119 R)
• M22: 45,971,874 km (0.08 R)
• M23: 48,996,295 km (0.057 R)
• M24: 49,649,439 km (0.102 R)
• M25: 52,151,015 km (0.047 R)
• M26: 56,326,291 km (0.052 R)
• M27: 62,042,725 km (0.076 R)
• M28: 63,192,085 km (0.043 R)
• M29: 64,355,508 km (0.112 R)
• M30: 65,731,060 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.4

Radius: 6.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.69 AU - 15.95 AU

Year: 19598 Days

Day: 24.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,476,953 km

• M1: 81,232 km (0.083 R)
• M2: 578,794 km (0.107 R)
• M3: 832,662 km (0.113 R)
• M4: 1,454,839 km (0.031 R)
• M5: 4,038,544 km (0.111 R)
• M6: 5,470,944 km (0.115 R)
• M7: 5,760,864 km (0.097 R)
• M8: 6,986,669 km (0.117 R)
• M9: 9,204,907 km (0.096 R)
• M10: 15,731,114 km (0.107 R)
• M11: 16,450,380 km (0.102 R)
• M12: 16,851,751 km (0.069 R)
• M13: 19,696,654 km (0.102 R)
• M14: 24,889,047 km (0.093 R)
• M15: 31,536,877 km (0.096 R)
• M16: 32,469,021 km (0.119 R)
• M17: 32,889,241 km (0.059 R)
• M18: 35,709,161 km (0.104 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 18,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit