🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.44 AU - 0.72 AU

Year: 155 Days

Day: 35.4 Hours

Environment

Temp: 222 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.75 AU - 2.45 AU

Year: 1065 Days

Day: 20.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.79 AU - 2.81 AU

Year: 1220 Days

Day: 23.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,692,353 km

• M1: 36,951 km (0.084 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.2

Radius: 13.6

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.16 AU - 10.22 AU

Year: 8962 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,692,353 km

• M1: 169,943 km (0.111 R)
• M2: 1,230,742 km (0.077 R)
• M3: 2,766,813 km (0.12 R)
• M4: 3,206,780 km (0.112 R)
• M5: 4,464,300 km (0.069 R)
• M6: 5,583,441 km (0.1 R)
• M7: 6,496,736 km (0.081 R)
• M8: 8,915,136 km (0.088 R)
• M9: 9,614,506 km (0.086 R)
• M10: 12,893,392 km (0.095 R)
• M11: 16,659,069 km (0.109 R)
• M12: 18,062,297 km (0.11 R)
• M13: 22,505,055 km (0.1 R)
• M14: 23,885,394 km (0.063 R)
• M15: 25,321,534 km (0.078 R)
• M16: 27,445,973 km (0.054 R)
• M17: 29,210,181 km (0.096 R)
• M18: 31,645,335 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.4

Radius: 9

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.13 AU - 11.53 AU

Year: 9970 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,692,353 km

• M1: 115,190 km (0.057 R)
• M2: 632,649 km (0.066 R)
• M3: 1,030,580 km (0.095 R)
• M4: 2,035,429 km (0.114 R)
• M5: 2,329,089 km (0.105 R)
• M6: 2,882,751 km (0.105 R)
• M7: 3,431,177 km (0.083 R)
• M8: 4,148,798 km (0.078 R)
• M9: 4,792,069 km (0.101 R)
• M10: 6,243,018 km (0.064 R)
• M11: 7,926,892 km (0.069 R)
• M12: 9,485,702 km (0.083 R)
• M13: 10,079,007 km (0.061 R)
• M14: 11,542,523 km (0.104 R)
• M15: 12,165,897 km (0.115 R)
• M16: 14,112,614 km (0.097 R)
• M17: 21,339,687 km (0.073 R)
• M18: 23,000,224 km (0.065 R)
• M19: 23,490,007 km (0.089 R)
• M20: 26,935,545 km (0.08 R)
• M21: 28,403,250 km (0.048 R)
• M22: 29,347,362 km (0.086 R)
• M23: 30,312,119 km (0.092 R)
• M24: 35,563,902 km (0.109 R)
• M25: 36,439,199 km (0.112 R)
• M26: 37,666,201 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.1

Radius: 4

Gravity: 58.38 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.54 AU - 16.36 AU

Year: 17257 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,692,353 km

• M1: 55,351 km (0.095 R)
• M2: 328,816 km (0.055 R)
• M3: 495,468 km (0.069 R)
• M4: 679,623 km (0.066 R)
• M5: 955,482 km (0.093 R)
• M6: 1,471,893 km (0.104 R)
• M7: 1,932,954 km (0.106 R)
• M8: 2,239,480 km (0.11 R)
• M9: 5,711,796 km (0.116 R)
• M10: 8,137,077 km (0.098 R)
• M11: 11,818,232 km (0.094 R)
• M12: 15,271,399 km (0.086 R)
• M13: 15,586,453 km (0.11 R)
• M14: 26,150,755 km (0.085 R)
• M15: 27,750,704 km (0.066 R)
• M16: 27,984,376 km (0.064 R)
• M17: 31,396,404 km (0.05 R)
• M18: 39,178,486 km (0.046 R)
• M19: 43,747,504 km (0.082 R)
• M20: 45,184,541 km (0.114 R)
• M21: 48,320,860 km (0.101 R)
• M22: 53,382,803 km (0.107 R)
• M23: 55,391,753 km (0.088 R)
• M24: 57,830,198 km (0.106 R)
• M25: 58,594,644 km (0.074 R)
• M26: 62,317,835 km (0.104 R)
• M27: 68,512,833 km (0.084 R)
• M28: 71,320,186 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.2

Radius: 6.2

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 13.99 AU - 18.93 AU

Year: 23363 Days

Day: 18.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,692,353 km

• M1: 77,193 km (0.092 R)
• M2: 317,297 km (0.095 R)
• M3: 664,065 km (0.09 R)
• M4: 1,244,505 km (0.097 R)
• M5: 1,666,819 km (0.098 R)
• M6: 2,418,100 km (0.101 R)
• M7: 3,049,104 km (0.06 R)
• M8: 3,375,078 km (0.099 R)
• M9: 4,358,684 km (0.109 R)
• M10: 4,562,585 km (0.114 R)
• M11: 4,772,770 km (0.086 R)
• M12: 5,442,670 km (0.106 R)
• M13: 6,173,306 km (0.118 R)
• M14: 7,294,093 km (0.088 R)
• M15: 10,166,671 km (0.096 R)
• M16: 12,452,826 km (0.094 R)
• M17: 14,983,723 km (0.106 R)
• M18: 17,156,033 km (0.066 R)
• M19: 18,011,284 km (0.068 R)
• M20: 18,715,591 km (0.117 R)
• M21: 19,255,939 km (0.092 R)
• M22: 19,992,259 km (0.078 R)
• M23: 23,229,109 km (0.112 R)
• M24: 26,685,867 km (0.117 R)
• M25: 29,856,893 km (0.105 R)
• M26: 31,217,784 km (0.12 R)
• M27: 33,797,301 km (0.06 R)
• M28: 39,522,561 km (0.089 R)
• M29: 41,921,662 km (0.096 R)
• M30: 43,626,180 km (0.117 R)
• M31: 46,024,383 km (0.12 R)
• M32: 49,527,367 km (0.104 R)
• M33: 52,312,730 km (0.055 R)
• M34: 57,246,617 km (0.109 R)
• M35: 57,813,294 km (0.048 R)
• M36: 59,923,073 km (0.071 R)
• M37: 70,161,850 km (0.079 R)
• M38: 72,560,802 km (0.094 R)
• M39: 74,563,767 km (0.105 R)
• M40: 75,239,501 km (0.093 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 12,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit