🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.54 AU - 0.6 AU

Year: 157 Days

Day: 36.2 Hours

Environment

Temp: 214 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.86 AU - 1.06 AU

Year: 344 Days

Day: 31.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.83 AU - 1.17 AU

Year: 365 Days

Day: 40.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.85 AU - 1.35 AU

Year: 421 Days

Day: 31.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,960,755 km

• M1: 20,345 km (0.089 R)
• M2: 35,604 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.55 AU - 1.93 AU

Year: 838 Days

Day: 34.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 105 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.78 AU - 2.48 AU

Year: 1135 Days

Day: 15.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,960,755 km

• M1: 45,179 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.8

Radius: 8.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.37 AU - 6.51 AU

Year: 4634 Days

Day: 6.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,960,755 km

• M1: 105,766 km (0.109 R)
• M2: 661,971 km (0.058 R)
• M3: 1,181,225 km (0.095 R)
• M4: 1,675,047 km (0.104 R)
• M5: 1,951,355 km (0.093 R)
• M6: 2,244,417 km (0.082 R)
• M7: 2,521,173 km (0.034 R)
• M8: 2,953,960 km (0.12 R)
• M9: 3,342,764 km (0.118 R)
• M10: 3,725,436 km (0.087 R)
• M11: 4,179,914 km (0.085 R)
• M12: 4,954,831 km (0.086 R)
• M13: 6,012,638 km (0.077 R)
• M14: 6,551,040 km (0.093 R)
• M15: 7,121,307 km (0.046 R)
• M16: 8,155,926 km (0.045 R)
• M17: 8,533,661 km (0.073 R)
• M18: 9,890,962 km (0.084 R)
• M19: 10,163,231 km (0.109 R)
• M20: 10,681,886 km (0.119 R)
• M21: 12,434,126 km (0.082 R)
• M22: 12,751,423 km (0.109 R)
• M23: 13,355,051 km (0.108 R)
• M24: 13,735,777 km (0.12 R)
• M25: 14,871,076 km (0.103 R)
• M26: 15,435,658 km (0.101 R)
• M27: 18,769,746 km (0.07 R)
• M28: 21,957,527 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.1

Radius: 13.3

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.12 AU - 8.44 AU

Year: 8702 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,960,755 km

• M1: 165,455 km (0.079 R)
• M2: 1,021,903 km (0.115 R)
• M3: 1,852,919 km (0.108 R)
• M4: 2,418,549 km (0.087 R)
• M5: 3,098,172 km (0.057 R)
• M6: 3,927,393 km (0.085 R)
• M7: 5,288,285 km (0.111 R)
• M8: 6,615,966 km (0.109 R)
• M9: 7,396,717 km (0.105 R)
• M10: 7,869,895 km (0.094 R)
• M11: 8,321,382 km (0.07 R)
• M12: 9,008,933 km (0.119 R)
• M13: 16,407,446 km (0.057 R)
• M14: 18,909,171 km (0.1 R)
• M15: 21,815,558 km (0.088 R)
• M16: 22,709,555 km (0.07 R)
• M17: 23,543,414 km (0.06 R)
• M18: 24,225,131 km (0.09 R)
• M19: 28,691,675 km (0.118 R)
• M20: 30,662,776 km (0.062 R)
• M21: 32,722,739 km (0.119 R)
• M22: 35,093,566 km (0.092 R)
• M23: 36,433,963 km (0.115 R)
• M24: 37,231,469 km (0.08 R)
• M25: 38,861,338 km (0.086 R)

Asteroid Belt

Center: 9.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.2

Radius: 9.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.3 AU - 12.12 AU

Year: 13709 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,960,755 km

• M1: 116,986 km (0.063 R)
• M2: 1,338,751 km (0.045 R)
• M3: 1,724,714 km (0.116 R)
• M4: 3,604,411 km (0.088 R)
• M5: 4,020,443 km (0.091 R)
• M6: 5,097,398 km (0.119 R)
• M7: 5,849,576 km (0.041 R)
• M8: 6,425,827 km (0.108 R)
• M9: 10,032,332 km (0.084 R)
• M10: 12,208,084 km (0.098 R)
• M11: 13,205,902 km (0.084 R)
• M12: 14,078,356 km (0.063 R)
• M13: 14,619,901 km (0.105 R)
• M14: 18,663,531 km (0.114 R)
• M15: 20,212,468 km (0.101 R)
• M16: 20,516,899 km (0.115 R)
• M17: 20,901,814 km (0.062 R)
• M18: 24,071,494 km (0.113 R)
• M19: 25,020,393 km (0.069 R)
• M20: 30,142,026 km (0.114 R)
• M21: 30,639,738 km (0.076 R)
• M22: 36,033,340 km (0.045 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: 185 - 16,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit