🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.91 AU - 0.91 AU

Year: 319 Days

Day: 27.3 Hours

Environment

Temp: 82 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.96 AU - 0.98 AU

Year: 351 Days

Day: 23 Hours

Environment

Temp: 47 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.06 AU - 1.24 AU

Year: 453 Days

Day: 27.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 92.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,427,282 km

• M1: 591,660 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.98 AU - 1.58 AU

Year: 532 Days

Day: 30.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.73 AU - 1.77 AU

Year: 850 Days

Day: 41.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,427,282 km

• M1: 238,010 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.1 AU - 4.92 AU

Year: 3516 Days

Day: 38.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,427,282 km

• M1: 54,753 km (0.098 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.4

Radius: 14.8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.65 AU - 7.11 AU

Year: 5916 Days

Day: 7 Hours

Environment

Temp: -144 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,427,282 km

• M1: 184,604 km (0.092 R)
• M2: 722,857 km (0.103 R)
• M3: 1,544,299 km (0.106 R)
• M4: 2,354,820 km (0.077 R)
• M5: 3,142,453 km (0.055 R)
• M6: 3,678,163 km (0.095 R)
• M7: 4,158,073 km (0.076 R)
• M8: 5,337,203 km (0.065 R)
• M9: 6,675,655 km (0.12 R)
• M10: 10,044,599 km (0.067 R)
• M11: 13,062,138 km (0.108 R)
• M12: 13,705,259 km (0.119 R)
• M13: 16,540,887 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.1

Radius: 12.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.85 AU - 9.95 AU

Year: 8937 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,427,282 km

• M1: 155,731 km (0.091 R)
• M2: 633,846 km (0.077 R)
• M3: 1,140,684 km (0.032 R)
• M4: 1,533,079 km (0.119 R)
• M5: 2,227,363 km (0.093 R)
• M6: 2,800,173 km (0.099 R)
• M7: 3,344,560 km (0.106 R)
• M8: 4,244,540 km (0.103 R)
• M9: 4,751,976 km (0.078 R)
• M10: 6,392,167 km (0.09 R)
• M11: 7,412,724 km (0.12 R)
• M12: 8,737,264 km (0.089 R)
• M13: 10,437,743 km (0.11 R)
• M14: 12,706,394 km (0.067 R)
• M15: 15,937,260 km (0.115 R)
• M16: 23,971,563 km (0.095 R)
• M17: 24,931,532 km (0.101 R)
• M18: 26,251,135 km (0.091 R)
• M19: 28,494,206 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.9

Radius: 4.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.23 AU - 15.11 AU

Year: 17545 Days

Day: 23.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,427,282 km

• M1: 52,808 km (0.065 R)
• M2: 343,626 km (0.082 R)
• M3: 558,150 km (0.063 R)
• M4: 908,957 km (0.094 R)
• M5: 1,044,941 km (0.03 R)
• M6: 1,226,254 km (0.119 R)
• M7: 2,017,327 km (0.09 R)
• M8: 2,283,611 km (0.036 R)
• M9: 3,655,125 km (0.115 R)
• M10: 6,600,408 km (0.119 R)
• M11: 8,186,145 km (0.101 R)
• M12: 8,943,260 km (0.04 R)
• M13: 9,402,376 km (0.11 R)
• M14: 11,541,925 km (0.05 R)
• M15: 14,040,957 km (0.099 R)
• M16: 14,603,295 km (0.114 R)
• M17: 20,933,230 km (0.112 R)
• M18: 24,288,561 km (0.104 R)
• M19: 24,529,712 km (0.053 R)
• M20: 26,009,385 km (0.044 R)
• M21: 26,515,624 km (0.061 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 15,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit