🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.51 AU - 0.57 AU

Year: 153 Days

Day: 13.9 Hours

Environment

Temp: 212 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.54 AU - 0.8 AU

Year: 211 Days

Day: 39.4 Hours

Environment

Temp: 88 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.19 AU - 1.19 AU

Year: 500 Days

Day: 44.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.41 AU - 1.53 AU

Year: 686 Days

Day: 22.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,591,255 km

• M1: 198,666 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.5 AU - 2.7 AU

Year: 1614 Days

Day: 17.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,591,255 km

• M1: 103,073 km (0.078 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.3

Radius: 8.8

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.24 AU - 5.3 AU

Year: 4011 Days

Day: 12.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,591,255 km

• M1: 109,805 km (0.092 R)
• M2: 384,167 km (0.082 R)
• M3: 711,188 km (0.118 R)
• M4: 1,032,525 km (0.047 R)
• M5: 1,493,436 km (0.101 R)
• M6: 1,893,759 km (0.104 R)
• M7: 2,779,828 km (0.067 R)
• M8: 3,315,986 km (0.037 R)
• M9: 4,215,070 km (0.086 R)
• M10: 5,788,839 km (0.101 R)
• M11: 6,400,844 km (0.106 R)
• M12: 6,693,009 km (0.112 R)
• M13: 8,085,915 km (0.12 R)
• M14: 8,886,562 km (0.065 R)
• M15: 9,892,608 km (0.11 R)
• M16: 12,487,533 km (0.032 R)
• M17: 14,186,067 km (0.116 R)
• M18: 16,033,301 km (0.117 R)
• M19: 18,035,519 km (0.118 R)
• M20: 21,799,402 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.4

Radius: 3.9

Gravity: 65.58 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.1 AU - 17.1 AU

Year: 20384 Days

Day: 15.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 67,591,255 km

• M1: 50,265 km (0.1 R)
• M2: 331,509 km (0.065 R)
• M3: 965,355 km (0.077 R)
• M4: 1,152,652 km (0.048 R)
• M5: 1,332,319 km (0.085 R)
• M6: 1,691,503 km (0.111 R)
• M7: 2,177,547 km (0.119 R)
• M8: 2,525,212 km (0.111 R)
• M9: 3,271,855 km (0.116 R)
• M10: 5,266,593 km (0.081 R)
• M11: 6,021,015 km (0.077 R)
• M12: 7,433,967 km (0.103 R)
• M13: 7,637,719 km (0.091 R)
• M14: 8,217,112 km (0.106 R)
• M15: 9,823,643 km (0.103 R)
• M16: 14,731,052 km (0.115 R)
• M17: 16,471,324 km (0.104 R)
• M18: 20,058,083 km (0.106 R)
• M19: 20,453,021 km (0.075 R)
• M20: 21,258,306 km (0.106 R)
• M21: 23,147,279 km (0.115 R)
• M22: 24,691,577 km (0.118 R)
• M23: 27,254,937 km (0.1 R)
• M24: 27,496,537 km (0.063 R)
• M25: 34,851,517 km (0.102 R)
• M26: 35,709,610 km (0.108 R)
• M27: 36,289,451 km (0.034 R)
• M28: 38,976,678 km (0.059 R)
• M29: 39,745,910 km (0.068 R)
• M30: 40,056,475 km (0.108 R)
• M31: 43,744,811 km (0.113 R)
• M32: 45,247,671 km (0.058 R)
• M33: 46,957,425 km (0.099 R)
• M34: 49,065,409 km (0.057 R)
• M35: 51,972,843 km (0.048 R)
• M36: 54,418,170 km (0.111 R)
• M37: 56,350,676 km (0.049 R)
• M38: 59,943,268 km (0.11 R)
• M39: 63,685,758 km (0.116 R)
• M40: 63,898,038 km (0.105 R)
• M41: 66,920,962 km (0.043 R)
• M42: 76,080,092 km (0.112 R)
• M43: 86,298,972 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.5

Radius: 4.4

Gravity: 20.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.82 AU - 17.96 AU

Year: 22121 Days

Day: 20.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,591,255 km

• M1: 56,099 km (0.107 R)
• M2: 410,497 km (0.118 R)
• M3: 587,022 km (0.082 R)
• M4: 1,000,062 km (0.103 R)
• M5: 1,325,886 km (0.052 R)
• M6: 1,521,410 km (0.092 R)
• M7: 2,027,949 km (0.105 R)
• M8: 3,531,407 km (0.112 R)
• M9: 3,819,383 km (0.117 R)
• M10: 4,574,553 km (0.076 R)
• M11: 5,275,868 km (0.11 R)
• M12: 5,424,419 km (0.06 R)
• M13: 6,291,338 km (0.067 R)
• M14: 10,166,372 km (0.068 R)
• M15: 10,748,457 km (0.04 R)
• M16: 11,475,952 km (0.068 R)
• M17: 11,915,171 km (0.101 R)
• M18: 12,496,359 km (0.104 R)
• M19: 14,424,825 km (0.055 R)
• M20: 15,010,351 km (0.102 R)
• M21: 16,941,959 km (0.11 R)
• M22: 17,265,689 km (0.089 R)
• M23: 31,491,848 km (0.077 R)
• M24: 35,154,752 km (0.057 R)
• M25: 46,078,987 km (0.117 R)
• M26: 48,798,077 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 16,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit