🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.33 AU - 1.75 AU

Year: 672 Days

Day: 22.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,955,075 km

• M1: 229,334 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.9 AU - 1.9 AU

Year: 920 Days

Day: 16.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.5 AU - 2.6 AU

Year: 1431 Days

Day: 21.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.86 AU - 4.48 AU

Year: 2993 Days

Day: 17.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.76 AU - 5.1 AU

Year: 3847 Days

Day: 33.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,955,075 km

• M1: 57,745 km (0.095 R)

Asteroid Belt

Center: 6.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.6

Radius: 9

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.36 AU - 8.78 AU

Year: 8057 Days

Day: 13.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 107,955,075 km

• M1: 112,348 km (0.079 R)
• M2: 436,826 km (0.115 R)
• M3: 988,692 km (0.042 R)
• M4: 1,785,002 km (0.072 R)
• M5: 2,848,044 km (0.064 R)
• M6: 4,516,958 km (0.083 R)
• M7: 7,391,032 km (0.078 R)
• M8: 7,723,738 km (0.111 R)
• M9: 10,949,816 km (0.083 R)
• M10: 12,115,782 km (0.116 R)
• M11: 12,793,460 km (0.093 R)
• M12: 13,811,623 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.9

Radius: 13.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.1 AU - 9.82 AU

Year: 9426 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 107,955,075 km

• M1: 174,431 km (0.108 R)
• M2: 1,178,233 km (0.03 R)
• M3: 2,880,507 km (0.119 R)
• M4: 3,583,467 km (0.102 R)
• M5: 4,038,395 km (0.077 R)
• M6: 4,559,294 km (0.107 R)
• M7: 5,486,652 km (0.102 R)
• M8: 7,676,615 km (0.054 R)
• M9: 9,517,716 km (0.083 R)
• M10: 16,014,003 km (0.067 R)
• M11: 16,727,136 km (0.108 R)
• M12: 25,766,737 km (0.107 R)
• M13: 27,382,843 km (0.118 R)
• M14: 28,875,381 km (0.054 R)
• M15: 30,421,475 km (0.072 R)
• M16: 36,490,062 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704

Radius: 7.8

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 17.85 AU - 23.75 AU

Year: 33341 Days

Day: 23.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,955,075 km

• M1: 96,939 km (0.064 R)
• M2: 380,427 km (0.04 R)
• M3: 645,814 km (0.113 R)
• M4: 1,039,855 km (0.068 R)
• M5: 1,885,382 km (0.07 R)
• M6: 2,340,159 km (0.081 R)
• M7: 2,593,877 km (0.074 R)
• M8: 4,008,475 km (0.089 R)
• M9: 4,603,575 km (0.047 R)
• M10: 4,963,358 km (0.058 R)
• M11: 6,744,321 km (0.085 R)
• M12: 8,612,798 km (0.066 R)
• M13: 14,658,497 km (0.037 R)
• M14: 15,175,358 km (0.111 R)
• M15: 15,615,325 km (0.094 R)
• M16: 17,749,787 km (0.11 R)
• M17: 18,139,939 km (0.085 R)
• M18: 19,862,109 km (0.118 R)
• M19: 20,816,544 km (0.114 R)
• M20: 24,458,504 km (0.098 R)
• M21: 25,185,699 km (0.091 R)
• M22: 27,324,201 km (0.109 R)
• M23: 39,356,657 km (0.118 R)
• M24: 41,883,365 km (0.093 R)
• M25: 48,955,006 km (0.074 R)
• M26: 49,529,910 km (0.113 R)
• M27: 51,874,109 km (0.09 R)
• M28: 58,056,390 km (0.07 R)
• M29: 58,700,409 km (0.117 R)
• M30: 59,784,395 km (0.104 R)
• M31: 60,881,546 km (0.1 R)
• M32: 64,482,666 km (0.113 R)
• M33: 71,121,820 km (0.09 R)
• M34: 74,606,104 km (0.086 R)
• M35: 75,367,258 km (0.06 R)
• M36: 75,622,172 km (0.083 R)
• M37: 91,698,558 km (0.069 R)
• M38: 103,803,120 km (0.107 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 18,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit