🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.34 AU - 2.02 AU

Year: 791 Days

Day: 14.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.84 AU - 2.08 AU

Year: 997 Days

Day: 21.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,590,680 km

• M1: 677,828 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.55 AU - 2.51 AU

Year: 1051 Days

Day: 39.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.49 AU - 3.49 AU

Year: 1879 Days

Day: 47.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,590,680 km

• M1: 1,223,561 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.19 AU - 4.49 AU

Year: 3286 Days

Day: 14.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,590,680 km

• M1: 2,338,065 km (0.108 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.7

Radius: 15

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.86 AU - 8.88 AU

Year: 8024 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 70,590,680 km

• M1: 191,635 km (0.067 R)
• M2: 744,848 km (0.108 R)
• M3: 2,126,833 km (0.104 R)
• M4: 3,697,760 km (0.062 R)
• M5: 6,594,125 km (0.118 R)
• M6: 16,896,780 km (0.103 R)
• M7: 19,335,824 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.8

Radius: 10.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.99 AU - 11.09 AU

Year: 11562 Days

Day: 7.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,590,680 km

• M1: 133,142 km (0.07 R)
• M2: 507,286 km (0.08 R)
• M3: 904,618 km (0.066 R)
• M4: 1,788,143 km (0.049 R)
• M5: 3,679,659 km (0.026 R)
• M6: 6,051,832 km (0.066 R)
• M7: 6,491,052 km (0.074 R)
• M8: 10,391,666 km (0.106 R)
• M9: 11,130,530 km (0.088 R)
• M10: 12,303,826 km (0.103 R)
• M11: 13,681,473 km (0.085 R)
• M12: 15,292,792 km (0.101 R)
• M13: 17,389,107 km (0.063 R)
• M14: 23,100,903 km (0.12 R)
• M15: 34,466,751 km (0.12 R)
• M16: 35,397,848 km (0.117 R)
• M17: 45,510,963 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.3

Radius: 6.2

Gravity: 17.75 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.67 AU - 15.21 AU

Year: 17907 Days

Day: 19.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,590,680 km

• M1: 80,932 km (0.111 R)
• M2: 553,213 km (0.091 R)
• M3: 912,846 km (0.069 R)
• M4: 1,302,249 km (0.097 R)
• M5: 2,409,423 km (0.109 R)
• M6: 4,357,188 km (0.099 R)
• M7: 5,644,477 km (0.039 R)
• M8: 6,417,300 km (0.074 R)
• M9: 10,935,604 km (0.027 R)
• M10: 11,554,640 km (0.089 R)
• M11: 11,937,312 km (0.087 R)
• M12: 15,460,790 km (0.092 R)
• M13: 17,961,917 km (0.047 R)
• M14: 22,543,502 km (0.101 R)
• M15: 24,159,757 km (0.055 R)
• M16: 25,102,074 km (0.093 R)
• M17: 25,314,652 km (0.095 R)
• M18: 25,743,699 km (0.09 R)
• M19: 26,616,154 km (0.086 R)
• M20: 27,395,559 km (0.098 R)
• M21: 28,766,923 km (0.079 R)
• M22: 30,183,465 km (0.075 R)
• M23: 30,424,018 km (0.048 R)
• M24: 33,154,778 km (0.112 R)
• M25: 33,927,002 km (0.096 R)
• M26: 38,813,916 km (0.052 R)
• M27: 43,228,549 km (0.111 R)
• M28: 45,241,388 km (0.107 R)
• M29: 46,831,464 km (0.118 R)
• M30: 48,130,123 km (0.1 R)
• M31: 52,342,949 km (0.117 R)
• M32: 65,232,451 km (0.111 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 14,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit