🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.4 AU - 0.6 AU

Year: 129 Days

Day: 16.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.49 AU - 0.63 AU

Year: 153 Days

Day: 31.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,326,526 km

• M1: 56,548 km (0.052 R)
• M2: 339,737 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.62 AU - 0.96 AU

Year: 256 Days

Day: 19.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,326,526 km

• M1: 639,830 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.1 AU - 1.7 AU

Year: 605 Days

Day: 14.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,326,526 km

• M1: 76,295 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.16 AU - 1.68 AU

Year: 618 Days

Day: 26.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,326,526 km

• M1: 1,035,068 km (0.074 R)

Asteroid Belt

Center: 6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.1

Radius: 11.7

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.99 AU - 13.15 AU

Year: 12552 Days

Day: 7.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 35,326,526 km

• M1: 153,338 km (0.118 R)
• M2: 702,661 km (0.106 R)
• M3: 1,138,739 km (0.071 R)
• M4: 1,554,023 km (0.101 R)
• M5: 3,786,023 km (0.091 R)
• M6: 5,139,285 km (0.086 R)
• M7: 5,869,024 km (0.058 R)
• M8: 7,135,220 km (0.045 R)
• M9: 7,580,274 km (0.112 R)
• M10: 8,428,344 km (0.095 R)
• M11: 11,116,917 km (0.11 R)
• M12: 11,900,361 km (0.057 R)
• M13: 12,849,560 km (0.061 R)
• M14: 14,332,074 km (0.098 R)
• M15: 19,634,721 km (0.075 R)
• M16: 23,007,853 km (0.103 R)
• M17: 25,494,469 km (0.096 R)
• M18: 27,717,493 km (0.041 R)
• M19: 31,824,105 km (0.089 R)
• M20: 32,424,890 km (0.051 R)
• M21: 34,776,718 km (0.082 R)
• M22: 37,506,131 km (0.1 R)
• M23: 41,935,275 km (0.074 R)
• M24: 42,512,274 km (0.037 R)
• M25: 43,830,082 km (0.05 R)
• M26: 44,275,285 km (0.114 R)
• M27: 49,214,408 km (0.09 R)
• M28: 51,321,644 km (0.061 R)
• M29: 51,816,364 km (0.111 R)
• M30: 54,680,116 km (0.105 R)
• M31: 56,939,942 km (0.111 R)
• M32: 58,720,306 km (0.117 R)
• M33: 60,537,322 km (0.076 R)
• M34: 61,645,393 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777

Radius: 6.1

Gravity: 20.88 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13 AU - 13.26 AU

Year: 17378 Days

Day: 16.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 61.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 35,326,526 km

• M1: 75,996 km (0.101 R)
• M2: 305,180 km (0.066 R)
• M3: 803,191 km (0.088 R)
• M4: 1,086,230 km (0.069 R)
• M5: 2,024,658 km (0.075 R)
• M6: 2,289,147 km (0.077 R)
• M7: 2,530,897 km (0.1 R)
• M8: 2,912,820 km (0.117 R)
• M9: 3,117,769 km (0.075 R)
• M10: 3,882,214 km (0.101 R)
• M11: 4,291,963 km (0.084 R)
• M12: 5,234,729 km (0.078 R)
• M13: 5,814,570 km (0.097 R)
• M14: 6,522,467 km (0.114 R)
• M15: 7,193,563 km (0.093 R)
• M16: 7,958,906 km (0.117 R)
• M17: 11,954,216 km (0.102 R)
• M18: 13,372,703 km (0.101 R)
• M19: 14,086,136 km (0.057 R)
• M20: 16,059,631 km (0.049 R)
• M21: 16,298,538 km (0.071 R)
• M22: 16,865,365 km (0.111 R)
• M23: 17,952,792 km (0.106 R)
• M24: 21,206,695 km (0.093 R)
• M25: 22,871,570 km (0.052 R)
• M26: 23,994,152 km (0.076 R)
• M27: 24,621,715 km (0.069 R)
• M28: 30,162,521 km (0.081 R)
• M29: 35,259,171 km (0.05 R)
• M30: 36,206,275 km (0.117 R)
• M31: 38,293,016 km (0.105 R)
• M32: 39,005,999 km (0.097 R)
• M33: 50,107,208 km (0.07 R)
• M34: 50,959,916 km (0.068 R)
• M35: 51,476,328 km (0.086 R)
• M36: 53,931,828 km (0.086 R)
• M37: 61,376,117 km (0.062 R)
• M38: 63,140,474 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.3

Radius: 4.3

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 14.96 AU - 15.48 AU

Year: 21688 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,326,526 km

• M1: 53,556 km (0.111 R)
• M2: 299,196 km (0.038 R)
• M3: 1,124,826 km (0.08 R)
• M4: 1,439,880 km (0.053 R)
• M5: 2,704,281 km (0.072 R)
• M6: 2,956,952 km (0.119 R)
• M7: 3,332,442 km (0.115 R)
• M8: 5,157,536 km (0.09 R)
• M9: 5,607,676 km (0.064 R)
• M10: 6,181,833 km (0.07 R)
• M11: 6,620,304 km (0.079 R)
• M12: 7,371,734 km (0.033 R)
• M13: 10,853,475 km (0.096 R)
• M14: 11,341,314 km (0.054 R)
• M15: 13,439,723 km (0.113 R)
• M16: 13,662,774 km (0.058 R)
• M17: 16,599,978 km (0.094 R)
• M18: 18,938,193 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 18,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit