🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.67 AU - 0.85 AU

Year: 289 Days

Day: 13.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,021,660 km

• M1: 76,145 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.08 AU - 1.2 AU

Year: 531 Days

Day: 38.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.79 AU - 2.49 AU

Year: 1367 Days

Day: 31.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,021,660 km

• M1: 59,989 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.86 AU - 2.76 AU

Year: 1533 Days

Day: 44.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,021,660 km

• M1: 179,218 km (0.101 R)
• M2: 1,223,112 km (0.116 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.2

Radius: 11.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.45 AU - 4.97 AU

Year: 3771 Days

Day: 14.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,021,660 km

• M1: 146,456 km (0.085 R)
• M2: 706,102 km (0.089 R)
• M3: 1,798,166 km (0.092 R)
• M4: 2,807,204 km (0.088 R)
• M5: 3,336,332 km (0.061 R)
• M6: 4,052,606 km (0.1 R)
• M7: 5,316,409 km (0.08 R)
• M8: 6,130,371 km (0.049 R)
• M9: 7,957,410 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.4

Radius: 10.6

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.81 AU - 9.51 AU

Year: 10176 Days

Day: 8.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,021,660 km

• M1: 132,095 km (0.099 R)
• M2: 530,624 km (0.106 R)
• M3: 1,059,153 km (0.118 R)
• M4: 1,396,496 km (0.103 R)
• M5: 1,775,128 km (0.106 R)
• M6: 2,149,123 km (0.115 R)
• M7: 2,744,822 km (0.101 R)
• M8: 3,924,551 km (0.088 R)
• M9: 4,753,772 km (0.097 R)
• M10: 7,550,354 km (0.106 R)
• M11: 8,733,972 km (0.058 R)
• M12: 10,037,269 km (0.078 R)
• M13: 11,124,846 km (0.068 R)
• M14: 12,470,778 km (0.052 R)
• M15: 14,119,496 km (0.093 R)
• M16: 18,629,722 km (0.065 R)
• M17: 19,111,577 km (0.116 R)
• M18: 20,607,107 km (0.109 R)
• M19: 22,089,921 km (0.075 R)
• M20: 26,056,209 km (0.06 R)
• M21: 26,760,516 km (0.084 R)
• M22: 28,629,741 km (0.078 R)
• M23: 30,362,982 km (0.092 R)
• M24: 32,626,548 km (0.091 R)
• M25: 36,729,120 km (0.105 R)
• M26: 40,624,050 km (0.032 R)
• M27: 45,506,027 km (0.051 R)
• M28: 48,313,380 km (0.096 R)
• M29: 50,299,442 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.1

Radius: 14

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.42 AU - 9.54 AU

Year: 10780 Days

Day: 10.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,021,660 km

• M1: 174,282 km (0.064 R)
• M2: 714,180 km (0.077 R)
• M3: 1,633,310 km (0.088 R)
• M4: 2,129,974 km (0.044 R)
• M5: 2,831,439 km (0.033 R)
• M6: 3,683,249 km (0.08 R)
• M7: 10,448,813 km (0.063 R)
• M8: 11,680,452 km (0.051 R)
• M9: 17,884,276 km (0.1 R)
• M10: 19,802,121 km (0.118 R)
• M11: 22,023,649 km (0.093 R)
• M12: 41,890,695 km (0.1 R)
• M13: 45,533,852 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.3

Radius: 14

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.05 AU - 11.15 AU

Year: 11984 Days

Day: 7.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,021,660 km

• M1: 174,132 km (0.099 R)
• M2: 1,035,965 km (0.109 R)
• M3: 1,851,573 km (0.097 R)
• M4: 2,318,468 km (0.093 R)
• M5: 5,649,713 km (0.05 R)
• M6: 7,797,490 km (0.062 R)
• M7: 9,219,118 km (0.118 R)
• M8: 18,536,672 km (0.034 R)
• M9: 20,294,896 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.3

Radius: 3.8

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.36 AU - 13.22 AU

Year: 19969 Days

Day: 16.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,021,660 km

• M1: 47,273 km (0.092 R)
• M2: 220,507 km (0.102 R)
• M3: 357,838 km (0.105 R)
• M4: 993,180 km (0.049 R)
• M5: 1,297,911 km (0.111 R)
• M6: 2,140,596 km (0.114 R)
• M7: 2,313,082 km (0.088 R)
• M8: 3,318,380 km (0.092 R)
• M9: 3,573,444 km (0.098 R)
• M10: 3,742,490 km (0.115 R)
• M11: 4,528,178 km (0.07 R)
• M12: 5,262,105 km (0.087 R)
• M13: 10,244,612 km (0.105 R)
• M14: 12,740,652 km (0.068 R)
• M15: 14,009,093 km (0.094 R)
• M16: 14,612,421 km (0.09 R)
• M17: 14,735,241 km (0.101 R)
• M18: 18,315,417 km (0.108 R)
• M19: 21,550,022 km (0.078 R)
• M20: 27,038,319 km (0.055 R)
• M21: 30,400,681 km (0.094 R)
• M22: 31,104,988 km (0.114 R)
• M23: 32,546,064 km (0.116 R)
• M24: 38,171,991 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263

Radius: 7.6

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.78 AU - 13.16 AU

Year: 20392 Days

Day: 20.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,021,660 km

• M1: 94,546 km (0.074 R)
• M2: 350,358 km (0.102 R)
• M3: 682,017 km (0.112 R)
• M4: 989,590 km (0.108 R)
• M5: 1,793,080 km (0.08 R)
• M6: 2,050,089 km (0.032 R)
• M7: 2,292,737 km (0.098 R)
• M8: 2,814,086 km (0.076 R)
• M9: 3,286,067 km (0.091 R)
• M10: 3,727,829 km (0.067 R)
• M11: 4,858,640 km (0.108 R)
• M12: 5,432,497 km (0.055 R)
• M13: 6,241,074 km (0.101 R)
• M14: 6,554,182 km (0.093 R)
• M15: 7,297,235 km (0.067 R)
• M16: 11,063,062 km (0.088 R)
• M17: 17,913,597 km (0.061 R)
• M18: 19,277,481 km (0.034 R)
• M19: 20,111,489 km (0.098 R)
• M20: 21,583,981 km (0.091 R)
• M21: 21,851,163 km (0.05 R)
• M22: 23,878,064 km (0.092 R)
• M23: 27,984,077 km (0.085 R)
• M24: 36,040,820 km (0.083 R)
• M25: 46,546,779 km (0.091 R)
• M26: 52,571,684 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 18,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit