🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.42 AU - 0.64 AU

Year: 138 Days

Day: 27.5 Hours

Environment

Temp: 226 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.51 AU - 0.57 AU

Year: 141 Days

Day: 13.5 Hours

Environment

Temp: 227 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.46 AU - 2.48 AU

Year: 1384 Days

Day: 36.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,056,974 km

• M1: 72,854 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.9 AU - 4.5 AU

Year: 3068 Days

Day: 25.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,056,974 km

• M1: 264,040 km (0.053 R)

Asteroid Belt

Center: 6.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.6

Radius: 9

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.7 AU - 11.3 AU

Year: 10437 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,056,974 km

• M1: 111,899 km (0.115 R)
• M2: 549,473 km (0.109 R)
• M3: 1,482,964 km (0.062 R)
• M4: 2,663,291 km (0.061 R)
• M5: 3,460,348 km (0.074 R)
• M6: 4,349,708 km (0.063 R)
• M7: 4,739,261 km (0.101 R)
• M8: 7,586,557 km (0.049 R)
• M9: 9,173,790 km (0.059 R)
• M10: 11,581,269 km (0.068 R)
• M11: 15,384,495 km (0.052 R)
• M12: 17,158,726 km (0.089 R)
• M13: 23,840,665 km (0.113 R)
• M14: 26,111,112 km (0.101 R)
• M15: 28,418,659 km (0.059 R)
• M16: 29,994,672 km (0.083 R)
• M17: 31,186,967 km (0.085 R)
• M18: 34,364,127 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.5

Radius: 14.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 11.66 AU - 12.8 AU

Year: 15245 Days

Day: 6.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,056,974 km

• M1: 179,817 km (0.055 R)
• M2: 1,119,291 km (0.082 R)
• M3: 2,089,733 km (0.09 R)
• M4: 2,828,597 km (0.112 R)
• M5: 5,326,432 km (0.116 R)
• M6: 6,335,171 km (0.11 R)
• M7: 8,131,392 km (0.096 R)
• M8: 8,680,267 km (0.094 R)
• M9: 11,310,048 km (0.109 R)
• M10: 13,934,742 km (0.078 R)
• M11: 21,281,643 km (0.114 R)
• M12: 27,626,538 km (0.118 R)
• M13: 29,915,834 km (0.067 R)
• M14: 31,348,683 km (0.102 R)
• M15: 33,456,367 km (0.101 R)
• M16: 38,506,492 km (0.072 R)
• M17: 39,206,610 km (0.112 R)
• M18: 49,263,776 km (0.08 R)
• M19: 56,486,510 km (0.089 R)
• M20: 57,390,680 km (0.102 R)
• M21: 59,600,390 km (0.118 R)
• M22: 67,578,145 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 9.6

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.66 AU - 14.64 AU

Year: 16037 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,056,974 km

• M1: 122,371 km (0.09 R)
• M2: 449,841 km (0.054 R)
• M3: 801,396 km (0.058 R)
• M4: 1,455,138 km (0.077 R)
• M5: 2,072,678 km (0.12 R)
• M6: 2,762,773 km (0.111 R)
• M7: 3,123,903 km (0.049 R)
• M8: 3,825,218 km (0.105 R)
• M9: 5,034,268 km (0.047 R)
• M10: 5,427,860 km (0.063 R)
• M11: 7,900,413 km (0.095 R)
• M12: 8,482,498 km (0.08 R)
• M13: 10,119,099 km (0.096 R)
• M14: 10,631,322 km (0.115 R)
• M15: 12,019,291 km (0.115 R)
• M16: 13,798,160 km (0.1 R)
• M17: 15,224,426 km (0.1 R)
• M18: 18,035,370 km (0.076 R)
• M19: 19,737,793 km (0.082 R)
• M20: 20,179,706 km (0.094 R)
• M21: 20,809,213 km (0.076 R)
• M22: 23,165,380 km (0.102 R)
• M23: 30,581,395 km (0.12 R)
• M24: 32,379,861 km (0.098 R)
• M25: 38,883,778 km (0.068 R)
• M26: 42,002,295 km (0.102 R)
• M27: 42,881,033 km (0.113 R)
• M28: 48,893,371 km (0.097 R)
• M29: 50,685,554 km (0.098 R)
• M30: 52,859,510 km (0.059 R)
• M31: 64,862,346 km (0.085 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 19,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit