🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.51 AU - 0.71 AU

Year: 176 Days

Day: 23.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,396,076 km

• M1: 509,979 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.65 AU - 0.77 AU

Year: 221 Days

Day: 43.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.51 AU - 1.55 AU

Year: 698 Days

Day: 12.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,396,076 km

• M1: 337,642 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.65 AU - 1.65 AU

Year: 782 Days

Day: 17.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.2 AU - 2.62 AU

Year: 1380 Days

Day: 18.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.9

Radius: 14.3

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.99 AU - 9.97 AU

Year: 8317 Days

Day: 11.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,396,076 km

• M1: 181,612 km (0.07 R)
• M2: 666,758 km (0.084 R)
• M3: 1,139,487 km (0.055 R)
• M4: 1,636,900 km (0.092 R)
• M5: 2,327,144 km (0.063 R)
• M6: 4,135,334 km (0.088 R)
• M7: 4,688,397 km (0.118 R)
• M8: 5,827,136 km (0.073 R)
• M9: 9,805,991 km (0.064 R)
• M10: 10,443,876 km (0.088 R)
• M11: 11,064,109 km (0.115 R)
• M12: 11,615,227 km (0.107 R)
• M13: 13,023,243 km (0.12 R)
• M14: 14,433,801 km (0.106 R)
• M15: 14,925,978 km (0.101 R)
• M16: 18,244,956 km (0.109 R)
• M17: 18,950,460 km (0.094 R)
• M18: 19,807,506 km (0.089 R)
• M19: 24,026,465 km (0.093 R)
• M20: 25,503,595 km (0.108 R)
• M21: 26,630,216 km (0.083 R)
• M22: 28,127,242 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.4

Radius: 13.1

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.72 AU - 9.16 AU

Year: 9862 Days

Day: 13 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,396,076 km

• M1: 162,912 km (0.088 R)
• M2: 570,865 km (0.116 R)
• M3: 1,018,911 km (0.113 R)
• M4: 1,516,324 km (0.11 R)
• M5: 1,927,569 km (0.09 R)
• M6: 4,271,618 km (0.083 R)
• M7: 4,890,803 km (0.12 R)
• M8: 5,748,448 km (0.12 R)
• M9: 7,615,579 km (0.054 R)
• M10: 8,063,475 km (0.119 R)
• M11: 9,858,350 km (0.1 R)
• M12: 11,226,273 km (0.101 R)
• M13: 12,613,943 km (0.031 R)
• M14: 16,394,730 km (0.083 R)
• M15: 23,274,138 km (0.113 R)
• M16: 31,008,796 km (0.119 R)
• M17: 32,542,922 km (0.114 R)

Asteroid Belt

Center: 9.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.2

Radius: 14.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.7 AU - 10.88 AU

Year: 13077 Days

Day: 13.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,396,076 km

• M1: 185,651 km (0.108 R)
• M2: 726,148 km (0.109 R)
• M3: 1,282,951 km (0.118 R)
• M4: 1,801,757 km (0.106 R)
• M5: 2,540,920 km (0.103 R)
• M6: 4,250,076 km (0.063 R)
• M7: 6,750,903 km (0.104 R)
• M8: 7,783,577 km (0.097 R)
• M9: 9,956,486 km (0.067 R)
• M10: 11,294,490 km (0.089 R)
• M11: 14,991,951 km (0.062 R)
• M12: 16,314,097 km (0.109 R)
• M13: 17,337,047 km (0.111 R)
• M14: 18,016,969 km (0.09 R)
• M15: 18,793,233 km (0.038 R)
• M16: 19,835,780 km (0.114 R)
• M17: 21,001,147 km (0.11 R)
• M18: 24,300,977 km (0.077 R)
• M19: 30,363,581 km (0.083 R)
• M20: 31,352,423 km (0.104 R)
• M21: 33,976,818 km (0.12 R)
• M22: 39,529,891 km (0.07 R)
• M23: 44,949,523 km (0.107 R)
• M24: 46,957,874 km (0.043 R)
• M25: 48,428,571 km (0.106 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: 415 - 18,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit