🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.46 AU - 0.7 AU

Year: 161 Days

Day: 40.9 Hours

Environment

Temp: 230 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.17 AU - 1.85 AU

Year: 678 Days

Day: 31.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,881,667 km

• M1: 100,979 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.44 AU - 2.26 AU

Year: 919 Days

Day: 29 Hours

Environment

Temp: -51 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,881,667 km

• M1: 1,614,311 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.88 AU - 2.82 AU

Year: 1316 Days

Day: 14.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.56 AU - 4.2 AU

Year: 2270 Days

Day: 40.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,881,667 km

• M1: 351,256 km (0.116 R)

Asteroid Belt

Center: 8.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.8

Radius: 8

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.13 AU - 14.83 AU

Year: 18077 Days

Day: 17.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,881,667 km

• M1: 99,931 km (0.039 R)
• M2: 373,845 km (0.107 R)
• M3: 984,504 km (0.05 R)
• M4: 1,321,398 km (0.025 R)
• M5: 2,252,645 km (0.112 R)
• M6: 3,232,062 km (0.11 R)
• M7: 3,985,586 km (0.12 R)
• M8: 4,403,862 km (0.063 R)
• M9: 4,851,160 km (0.087 R)
• M10: 5,520,161 km (0.072 R)
• M11: 7,132,826 km (0.097 R)
• M12: 7,413,622 km (0.077 R)
• M13: 8,351,451 km (0.104 R)
• M14: 11,638,864 km (0.034 R)
• M15: 14,626,782 km (0.07 R)
• M16: 14,928,372 km (0.119 R)
• M17: 16,418,067 km (0.117 R)
• M18: 18,263,806 km (0.046 R)
• M19: 23,168,372 km (0.102 R)
• M20: 25,811,467 km (0.085 R)
• M21: 31,813,932 km (0.047 R)
• M22: 38,255,467 km (0.109 R)
• M23: 60,334,916 km (0.077 R)
• M24: 67,772,473 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.9

Radius: 5.5

Gravity: 15.53 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.39 AU - 15.41 AU

Year: 19959 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,881,667 km

• M1: 72,405 km (0.114 R)
• M2: 298,897 km (0.049 R)
• M3: 1,139,786 km (0.117 R)
• M4: 2,043,507 km (0.062 R)
• M5: 3,598,726 km (0.108 R)
• M6: 4,648,604 km (0.059 R)
• M7: 5,927,965 km (0.096 R)
• M8: 6,168,818 km (0.067 R)
• M9: 6,930,421 km (0.107 R)
• M10: 7,334,036 km (0.106 R)
• M11: 8,638,978 km (0.077 R)
• M12: 11,888,094 km (0.082 R)
• M13: 13,197,823 km (0.076 R)
• M14: 17,371,903 km (0.115 R)
• M15: 18,453,197 km (0.098 R)
• M16: 18,880,747 km (0.067 R)
• M17: 19,140,300 km (0.097 R)
• M18: 22,445,066 km (0.105 R)
• M19: 23,426,428 km (0.111 R)
• M20: 25,055,399 km (0.098 R)
• M21: 27,638,356 km (0.097 R)
• M22: 28,310,799 km (0.061 R)
• M23: 31,593,425 km (0.048 R)
• M24: 34,215,875 km (0.091 R)
• M25: 37,114,933 km (0.1 R)
• M26: 37,522,437 km (0.119 R)
• M27: 41,181,003 km (0.098 R)
• M28: 55,317,553 km (0.053 R)
• M29: 56,027,395 km (0.079 R)
• M30: 66,612,491 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.4

Radius: 5.7

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.39 AU - 16.07 AU

Year: 20649 Days

Day: 23.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,881,667 km

• M1: 75,697 km (0.117 R)
• M2: 512,971 km (0.08 R)
• M3: 993,330 km (0.112 R)
• M4: 1,313,170 km (0.113 R)
• M5: 1,513,930 km (0.088 R)
• M6: 3,549,359 km (0.119 R)
• M7: 3,942,203 km (0.116 R)
• M8: 4,263,689 km (0.1 R)
• M9: 4,743,150 km (0.034 R)
• M10: 5,450,299 km (0.087 R)
• M11: 6,528,750 km (0.058 R)
• M12: 8,093,544 km (0.097 R)
• M13: 8,827,172 km (0.08 R)
• M14: 10,365,786 km (0.09 R)
• M15: 12,008,371 km (0.065 R)
• M16: 12,478,706 km (0.104 R)
• M17: 14,558,566 km (0.08 R)
• M18: 16,858,782 km (0.078 R)
• M19: 18,579,308 km (0.077 R)
• M20: 19,482,131 km (0.065 R)
• M21: 20,508,372 km (0.078 R)
• M22: 22,769,993 km (0.072 R)
• M23: 23,179,592 km (0.073 R)
• M24: 27,089,930 km (0.086 R)
• M25: 34,546,337 km (0.071 R)
• M26: 34,951,448 km (0.095 R)
• M27: 36,883,654 km (0.075 R)
• M28: 42,485,197 km (0.072 R)
• M29: 47,288,485 km (0.117 R)
• M30: 61,049,844 km (0.108 R)
• M31: 71,861,132 km (0.095 R)
• M32: 72,521,158 km (0.099 R)
• M33: 72,741,965 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 18,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit