🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.51 AU - 0.67 AU

Year: 165 Days

Day: 24.6 Hours

Environment

Temp: 224 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.52 AU - 0.72 AU

Year: 177 Days

Day: 33.7 Hours

Environment

Temp: 218 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.55 AU - 0.69 AU

Year: 177 Days

Day: 24.6 Hours

Environment

Temp: 225 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.82 AU - 0.82 AU

Year: 270 Days

Day: 22.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,700,637 km

• M1: 420,071 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.32 AU - 1.64 AU

Year: 654 Days

Day: 17.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,700,637 km

• M1: 984,504 km (0.112 R)

Asteroid Belt

Center: 2.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.48 AU - 3.18 AU

Year: 1730 Days

Day: 22.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,700,637 km

• M1: 22,140 km (0.092 R)
• M2: 103,971 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.3

Radius: 14.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.93 AU - 5.39 AU

Year: 4260 Days

Day: 11.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,700,637 km

• M1: 175,329 km (0.067 R)
• M2: 647,460 km (0.072 R)
• M3: 1,171,052 km (0.079 R)
• M4: 1,917,845 km (0.079 R)
• M5: 2,762,025 km (0.109 R)
• M6: 4,862,529 km (0.103 R)
• M7: 6,590,385 km (0.037 R)
• M8: 9,547,486 km (0.114 R)
• M9: 11,450,071 km (0.116 R)
• M10: 13,466,352 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.4

Radius: 10.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.4 AU - 5.96 AU

Year: 4920 Days

Day: 13.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,700,637 km

• M1: 135,835 km (0.057 R)
• M2: 480,209 km (0.098 R)
• M3: 927,058 km (0.08 R)
• M4: 1,358,498 km (0.09 R)
• M5: 1,910,664 km (0.052 R)
• M6: 2,358,410 km (0.04 R)
• M7: 3,180,600 km (0.114 R)
• M8: 4,251,721 km (0.048 R)
• M9: 4,920,723 km (0.103 R)
• M10: 5,769,541 km (0.091 R)
• M11: 7,028,407 km (0.111 R)
• M12: 9,403,273 km (0.118 R)
• M13: 10,041,308 km (0.101 R)
• M14: 11,271,152 km (0.084 R)
• M15: 14,027,792 km (0.05 R)
• M16: 17,088,864 km (0.071 R)
• M17: 18,650,965 km (0.09 R)
• M18: 20,635,381 km (0.11 R)
• M19: 21,919,080 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.7

Radius: 3.7

Gravity: 35.41 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14 AU - 21.72 AU

Year: 27432 Days

Day: 22.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,700,637 km

• M1: 46,824 km (0.108 R)
• M2: 186,997 km (0.117 R)
• M3: 735,573 km (0.114 R)
• M4: 912,697 km (0.058 R)
• M5: 1,159,683 km (0.034 R)
• M6: 1,533,378 km (0.077 R)
• M7: 2,215,544 km (0.037 R)
• M8: 3,247,770 km (0.05 R)
• M9: 10,315,820 km (0.118 R)
• M10: 10,502,818 km (0.08 R)
• M11: 11,539,232 km (0.089 R)
• M12: 13,291,920 km (0.106 R)
• M13: 17,226,943 km (0.084 R)
• M14: 18,847,836 km (0.117 R)
• M15: 22,493,536 km (0.112 R)
• M16: 23,339,213 km (0.033 R)
• M17: 23,878,363 km (0.06 R)
• M18: 29,483,796 km (0.071 R)
• M19: 29,609,009 km (0.077 R)
• M20: 33,807,623 km (0.118 R)
• M21: 35,056,167 km (0.109 R)
• M22: 37,351,297 km (0.113 R)
• M23: 46,508,781 km (0.104 R)
• M24: 47,706,013 km (0.054 R)
• M25: 52,884,642 km (0.116 R)
• M26: 53,255,047 km (0.111 R)
• M27: 53,440,847 km (0.109 R)
• M28: 66,254,653 km (0.087 R)
• M29: 69,085,643 km (0.03 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 12,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit