🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.55 AU - 0.91 AU

Year: 185 Days

Day: 29.4 Hours

Environment

Temp: 249 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,959,669 km

• M1: 38,596 km (0.096 R)
• M2: 181,163 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.03 AU - 1.13 AU

Year: 334 Days

Day: 36.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.14 AU - 1.2 AU

Year: 376 Days

Day: 37.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.31 AU - 1.79 AU

Year: 574 Days

Day: 20.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.51 AU - 1.87 AU

Year: 653 Days

Day: 17 Hours

Environment

Temp: 169 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,959,669 km

• M1: 244,742 km (0.048 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.23 AU - 2.53 AU

Year: 1091 Days

Day: 34.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.69 AU - 5.31 AU

Year: 2837 Days

Day: 41.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,959,669 km

• M1: 951,742 km (0.088 R)

Asteroid Belt

Center: 8.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10

Radius: 8.8

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.89 AU - 13.57 AU

Year: 11941 Days

Day: 6.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 23,959,669 km

• M1: 351,555 km (0.116 R)
• M2: 701,315 km (0.085 R)
• M3: 1,192,445 km (0.116 R)
• M4: 1,704,967 km (0.089 R)
• M5: 1,803,103 km (0.093 R)
• M6: 2,141,045 km (0.099 R)
• M7: 2,886,940 km (0.098 R)
• M8: 3,331,096 km (0.106 R)
• M9: 3,912,882 km (0.119 R)
• M10: 4,149,247 km (0.05 R)
• M11: 4,802,092 km (0.067 R)
• M12: 5,269,585 km (0.087 R)
• M13: 5,810,830 km (0.112 R)
• M14: 5,870,520 km (0.069 R)
• M15: 6,035,376 km (0.107 R)
• M16: 6,141,142 km (0.099 R)
• M17: 6,308,692 km (0.065 R)
• M18: 6,570,488 km (0.099 R)
• M19: 6,694,954 km (0.081 R)
• M20: 6,946,128 km (0.059 R)
• M21: 7,849,849 km (0.099 R)
• M22: 8,114,936 km (0.025 R)
• M23: 9,483,607 km (0.099 R)
• M24: 9,730,444 km (0.062 R)
• M25: 9,890,214 km (0.097 R)
• M26: 10,068,834 km (0.116 R)
• M27: 10,393,013 km (0.071 R)
• M28: 10,465,418 km (0.114 R)
• M29: 10,629,228 km (0.076 R)
• M30: 11,125,594 km (0.11 R)
• M31: 12,485,887 km (0.098 R)
• M32: 12,873,046 km (0.042 R)
• M33: 13,166,109 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.3

Radius: 14.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.38 AU - 15.5 AU

Year: 13042 Days

Day: 12.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 23,959,669 km

• M1: 189,241 km (0.075 R)
• M2: 321,336 km (0.056 R)
• M3: 570,267 km (0.11 R)
• M4: 723,306 km (0.073 R)
• M5: 903,571 km (0.083 R)
• M6: 1,173,595 km (0.111 R)
• M7: 1,404,126 km (0.104 R)
• M8: 1,664,276 km (0.078 R)
• M9: 2,169,768 km (0.11 R)
• M10: 2,311,736 km (0.025 R)
• M11: 2,505,914 km (0.09 R)
• M12: 2,672,117 km (0.065 R)
• M13: 3,033,097 km (0.119 R)
• M14: 3,174,916 km (0.114 R)
• M15: 3,355,331 km (0.053 R)
• M16: 4,091,801 km (0.099 R)
• M17: 4,408,500 km (0.115 R)
• M18: 4,549,570 km (0.094 R)
• M19: 6,403,986 km (0.05 R)
• M20: 7,100,513 km (0.1 R)
• M21: 7,578,479 km (0.113 R)
• M22: 7,870,194 km (0.07 R)
• M23: 8,091,599 km (0.109 R)
• M24: 8,565,675 km (0.077 R)
• M25: 8,742,500 km (0.099 R)
• M26: 8,920,671 km (0.058 R)
• M27: 9,048,726 km (0.111 R)
• M28: 9,306,633 km (0.095 R)
• M29: 9,962,171 km (0.12 R)
• M30: 10,068,385 km (0.081 R)
• M31: 10,389,423 km (0.11 R)
• M32: 10,524,210 km (0.04 R)
• M33: 10,713,900 km (0.081 R)
• M34: 11,069,345 km (0.118 R)
• M35: 11,651,580 km (0.109 R)
• M36: 11,763,629 km (0.111 R)
• M37: 12,788,224 km (0.102 R)
• M38: 13,048,824 km (0.114 R)
• M39: 13,428,503 km (0.12 R)
• M40: 15,074,678 km (0.048 R)
• M41: 15,781,827 km (0.079 R)
• M42: 15,905,994 km (0.094 R)
• M43: 16,280,287 km (0.061 R)
• M44: 16,468,482 km (0.069 R)
• M45: 16,562,878 km (0.103 R)
• M46: 17,037,552 km (0.049 R)
• M47: 17,420,672 km (0.079 R)
• M48: 17,581,041 km (0.092 R)
• M49: 18,097,752 km (0.051 R)
• M50: 18,357,903 km (0.042 R)
• M51: 20,382,859 km (0.03 R)
• M52: 20,484,287 km (0.066 R)
• M53: 21,062,034 km (0.106 R)
• M54: 21,507,536 km (0.084 R)
• M55: 22,025,444 km (0.089 R)
• M56: 22,477,678 km (0.118 R)
• M57: 23,003,365 km (0.103 R)
• M58: 23,250,052 km (0.109 R)

Kuiper Belt

Range: 36.9 - 64.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 11,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit