🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.47 AU - 0.55 AU

Year: 136 Days

Day: 15.8 Hours

Environment

Temp: 228 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,297,594 km

• M1: 32,912 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.56 AU - 2.52 AU

Year: 1086 Days

Day: 32.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,297,594 km

• M1: 203,902 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.67 AU - 2.43 AU

Year: 1094 Days

Day: 25.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.9 AU - 4.38 AU

Year: 2589 Days

Day: 12.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.22 AU - 4.34 AU

Year: 3301 Days

Day: 12.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.1

Radius: 8.9

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.81 AU - 7.39 AU

Year: 5616 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,297,594 km

• M1: 111,002 km (0.077 R)
• M2: 392,395 km (0.102 R)
• M3: 694,583 km (0.075 R)
• M4: 1,330,673 km (0.117 R)
• M5: 3,908,394 km (0.082 R)
• M6: 4,202,803 km (0.049 R)
• M7: 5,176,984 km (0.118 R)
• M8: 8,341,428 km (0.078 R)
• M9: 8,666,205 km (0.098 R)
• M10: 10,142,436 km (0.097 R)
• M11: 14,092,269 km (0.073 R)
• M12: 16,820,785 km (0.119 R)
• M13: 17,603,929 km (0.098 R)
• M14: 19,955,010 km (0.117 R)
• M15: 21,280,895 km (0.062 R)
• M16: 29,544,682 km (0.074 R)
• M17: 30,492,085 km (0.067 R)
• M18: 31,852,229 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.2

Radius: 9.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.69 AU - 11.41 AU

Year: 11877 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,297,594 km

• M1: 147,952 km (0.095 R)
• M2: 483,949 km (0.116 R)
• M3: 827,127 km (0.028 R)
• M4: 1,991,596 km (0.091 R)
• M5: 3,429,382 km (0.05 R)
• M6: 3,808,014 km (0.117 R)
• M7: 6,632,272 km (0.066 R)
• M8: 7,734,958 km (0.092 R)
• M9: 8,508,678 km (0.082 R)
• M10: 9,418,233 km (0.107 R)
• M11: 10,345,740 km (0.078 R)
• M12: 11,092,533 km (0.103 R)
• M13: 19,648,783 km (0.08 R)
• M14: 20,358,774 km (0.089 R)
• M15: 22,745,907 km (0.115 R)
• M16: 24,087,352 km (0.093 R)
• M17: 24,818,436 km (0.038 R)
• M18: 25,900,478 km (0.079 R)
• M19: 26,926,869 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.6

Radius: 3.3

Gravity: 48.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.06 AU - 15 AU

Year: 18552 Days

Day: 20.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,297,594 km

• M1: 40,990 km (0.081 R)
• M2: 164,408 km (0.098 R)
• M3: 1,464,563 km (0.118 R)
• M4: 3,081,118 km (0.089 R)
• M5: 3,343,064 km (0.049 R)
• M6: 3,881,317 km (0.074 R)
• M7: 5,919,139 km (0.069 R)
• M8: 7,008,211 km (0.046 R)
• M9: 7,368,443 km (0.078 R)
• M10: 11,306,757 km (0.116 R)
• M11: 15,080,064 km (0.119 R)
• M12: 15,831,793 km (0.08 R)
• M13: 16,062,174 km (0.038 R)
• M14: 16,294,798 km (0.066 R)
• M15: 21,618,239 km (0.107 R)
• M16: 27,217,687 km (0.114 R)
• M17: 27,327,492 km (0.12 R)
• M18: 31,362,446 km (0.09 R)
• M19: 32,708,078 km (0.038 R)
• M20: 43,221,368 km (0.091 R)
• M21: 43,671,209 km (0.065 R)
• M22: 49,151,577 km (0.051 R)
• M23: 52,310,037 km (0.065 R)
• M24: 59,396,339 km (0.088 R)
• M25: 59,952,244 km (0.101 R)
• M26: 60,886,483 km (0.095 R)
• M27: 62,592,198 km (0.107 R)
• M28: 63,167,851 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 13,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit