🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.57 AU - 0.59 AU

Year: 166 Days

Day: 34.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,944,321 km

• M1: 113,844 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.68 AU - 0.68 AU

Year: 210 Days

Day: 30.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,944,321 km

• M1: 33,211 km (0.046 R)
• M2: 58,493 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.84 AU - 1.12 AU

Year: 364 Days

Day: 23.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,944,321 km

• M1: 64,626 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.52 AU - 1.96 AU

Year: 860 Days

Day: 30 Hours

Environment

Temp: -52 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,944,321 km

• M1: 1,534,874 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.45 AU - 2.05 AU

Year: 868 Days

Day: 20.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.53 AU - 2.15 AU

Year: 935 Days

Day: 15.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.8 AU - 2.2 AU

Year: 1060 Days

Day: 45.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432

Radius: 11.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.04 AU - 5.06 AU

Year: 4253 Days

Day: 10.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,944,321 km

• M1: 138,079 km (0.08 R)
• M2: 516,711 km (0.108 R)
• M3: 1,261,708 km (0.041 R)
• M4: 2,387,283 km (0.118 R)
• M5: 2,741,830 km (0.055 R)
• M6: 3,481,741 km (0.11 R)
• M7: 6,691,214 km (0.117 R)
• M8: 8,269,471 km (0.078 R)
• M9: 9,313,215 km (0.078 R)
• M10: 9,886,624 km (0.109 R)
• M11: 11,061,715 km (0.106 R)
• M12: 11,704,986 km (0.041 R)
• M13: 12,147,497 km (0.079 R)
• M14: 12,509,524 km (0.111 R)
• M15: 14,379,198 km (0.101 R)
• M16: 14,938,544 km (0.039 R)
• M17: 17,436,679 km (0.096 R)
• M18: 17,956,232 km (0.092 R)
• M19: 19,453,558 km (0.071 R)
• M20: 22,559,359 km (0.102 R)

Asteroid Belt

Center: 7.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.9

Radius: 14.1

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.02 AU - 10.38 AU

Year: 10457 Days

Day: 8.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,944,321 km

• M1: 175,329 km (0.102 R)
• M2: 1,070,672 km (0.07 R)
• M3: 1,764,208 km (0.118 R)
• M4: 2,746,617 km (0.044 R)
• M5: 3,793,652 km (0.072 R)
• M6: 4,409,846 km (0.087 R)
• M7: 5,092,162 km (0.085 R)
• M8: 5,976,435 km (0.112 R)
• M9: 7,649,238 km (0.119 R)
• M10: 9,616,151 km (0.093 R)
• M11: 10,667,675 km (0.101 R)
• M12: 15,782,127 km (0.118 R)
• M13: 16,971,878 km (0.105 R)
• M14: 23,495,842 km (0.068 R)
• M15: 24,262,680 km (0.119 R)
• M16: 25,846,473 km (0.032 R)
• M17: 29,121,918 km (0.104 R)
• M18: 30,406,066 km (0.096 R)
• M19: 33,406,252 km (0.083 R)
• M20: 37,629,549 km (0.048 R)
• M21: 38,093,901 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384

Radius: 4.7

Gravity: 17.38 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.18 AU - 16.36 AU

Year: 19148 Days

Day: 23.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,944,321 km

• M1: 58,942 km (0.115 R)
• M2: 208,240 km (0.087 R)
• M3: 390,450 km (0.107 R)
• M4: 780,153 km (0.119 R)
• M5: 932,144 km (0.088 R)
• M6: 2,388,779 km (0.097 R)
• M7: 2,946,779 km (0.093 R)
• M8: 3,505,976 km (0.103 R)
• M9: 3,698,059 km (0.106 R)
• M10: 4,043,481 km (0.08 R)
• M11: 5,209,596 km (0.059 R)
• M12: 5,755,928 km (0.085 R)
• M13: 7,177,855 km (0.104 R)
• M14: 12,373,389 km (0.118 R)
• M15: 18,950,609 km (0.077 R)
• M16: 22,313,869 km (0.049 R)
• M17: 22,595,113 km (0.102 R)
• M18: 25,437,622 km (0.109 R)
• M19: 27,210,058 km (0.072 R)
• M20: 30,535,917 km (0.114 R)
• M21: 36,663,745 km (0.081 R)
• M22: 43,416,593 km (0.107 R)
• M23: 55,627,370 km (0.096 R)
• M24: 56,839,113 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 18,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit