🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.58 AU - 0.7 AU

Year: 188 Days

Day: 21.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.78 AU - 0.8 AU

Year: 258 Days

Day: 25.9 Hours

Environment

Temp: 100 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,171,030 km

• M1: 306,227 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.17 AU - 1.61 AU

Year: 602 Days

Day: 46.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 137.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.31 AU - 1.81 AU

Year: 715 Days

Day: 30.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.1

Radius: 10.3

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.04 AU - 5.5 AU

Year: 3824 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,171,030 km

• M1: 137,032 km (0.059 R)
• M2: 475,422 km (0.082 R)
• M3: 1,197,232 km (0.118 R)
• M4: 1,883,138 km (0.032 R)
• M5: 2,603,302 km (0.106 R)
• M6: 3,408,438 km (0.111 R)
• M7: 3,830,902 km (0.078 R)
• M8: 6,548,647 km (0.108 R)
• M9: 7,563,818 km (0.11 R)
• M10: 12,518,051 km (0.026 R)
• M11: 14,122,637 km (0.069 R)
• M12: 17,041,890 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.2

Radius: 9.4

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.84 AU - 6.32 AU

Year: 4839 Days

Day: 7.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,171,030 km

• M1: 116,836 km (0.104 R)
• M2: 414,237 km (0.088 R)
• M3: 841,039 km (0.087 R)
• M4: 1,347,428 km (0.083 R)
• M5: 1,978,881 km (0.082 R)
• M6: 2,448,468 km (0.043 R)
• M7: 3,009,311 km (0.105 R)
• M8: 3,674,423 km (0.068 R)
• M9: 4,458,316 km (0.058 R)
• M10: 6,477,737 km (0.107 R)
• M11: 6,854,874 km (0.045 R)
• M12: 7,180,399 km (0.09 R)
• M13: 8,039,390 km (0.09 R)
• M14: 9,675,242 km (0.071 R)
• M15: 10,085,440 km (0.119 R)
• M16: 12,076,587 km (0.054 R)
• M17: 12,504,288 km (0.108 R)
• M18: 14,742,272 km (0.06 R)
• M19: 15,451,665 km (0.049 R)
• M20: 16,183,498 km (0.11 R)
• M21: 17,655,690 km (0.107 R)
• M22: 19,023,464 km (0.074 R)
• M23: 19,473,005 km (0.109 R)
• M24: 21,968,447 km (0.108 R)
• M25: 22,534,825 km (0.076 R)
• M26: 23,475,795 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.7

Radius: 6.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.36 AU - 19.14 AU

Year: 24047 Days

Day: 19.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,171,030 km

• M1: 75,846 km (0.075 R)
• M2: 469,588 km (0.06 R)
• M3: 1,344,137 km (0.027 R)
• M4: 1,627,176 km (0.062 R)
• M5: 1,966,614 km (0.059 R)
• M6: 2,294,233 km (0.08 R)
• M7: 4,151,790 km (0.119 R)
• M8: 4,567,971 km (0.091 R)
• M9: 5,588,378 km (0.095 R)
• M10: 6,633,469 km (0.117 R)
• M11: 7,243,978 km (0.047 R)
• M12: 10,381,943 km (0.07 R)
• M13: 10,815,028 km (0.043 R)
• M14: 13,100,884 km (0.106 R)
• M15: 13,799,656 km (0.085 R)
• M16: 16,405,052 km (0.099 R)
• M17: 16,844,421 km (0.094 R)
• M18: 18,054,369 km (0.095 R)
• M19: 24,695,317 km (0.085 R)
• M20: 25,760,005 km (0.117 R)
• M21: 28,397,416 km (0.099 R)
• M22: 28,712,918 km (0.051 R)
• M23: 30,216,077 km (0.085 R)
• M24: 31,209,557 km (0.118 R)
• M25: 31,433,355 km (0.091 R)
• M26: 49,136,318 km (0.057 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 15,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit