🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.01 AU - 1.01 AU

Year: 296 Days

Day: 28.5 Hours

Environment

Temp: 238 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,395,790 km

• M1: 33,809 km (0.051 R)
• M2: 55,800 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.3 AU - 1.7 AU

Year: 536 Days

Day: 40.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,395,790 km

• M1: 631,901 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.98 AU - 2.82 AU

Year: 1084 Days

Day: 12.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.49 AU - 4.69 AU

Year: 2867 Days

Day: 46.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.64 AU - 8.16 AU

Year: 5868 Days

Day: 36.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216

Radius: 12.5

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.93 AU - 16.07 AU

Year: 15270 Days

Day: 10.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,395,790 km

• M1: 155,432 km (0.098 R)
• M2: 572,062 km (0.092 R)
• M3: 1,042,248 km (0.105 R)
• M4: 1,439,580 km (0.054 R)
• M5: 2,019,571 km (0.095 R)
• M6: 2,465,223 km (0.114 R)
• M7: 4,269,673 km (0.07 R)
• M8: 4,659,525 km (0.057 R)
• M9: 7,056,980 km (0.107 R)
• M10: 7,604,658 km (0.051 R)
• M11: 8,096,536 km (0.11 R)
• M12: 11,455,607 km (0.044 R)
• M13: 12,718,213 km (0.075 R)
• M14: 15,389,133 km (0.097 R)
• M15: 16,514,707 km (0.058 R)
• M16: 16,993,720 km (0.111 R)
• M17: 21,570,667 km (0.08 R)
• M18: 22,061,048 km (0.045 R)
• M19: 23,749,709 km (0.118 R)
• M20: 27,765,514 km (0.034 R)
• M21: 30,544,444 km (0.029 R)
• M22: 36,188,323 km (0.113 R)
• M23: 36,649,234 km (0.103 R)
• M24: 41,602,869 km (0.099 R)
• M25: 42,491,031 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961

Radius: 7.4

Gravity: 17.55 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.97 AU - 24.57 AU

Year: 25624 Days

Day: 15.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,395,790 km

• M1: 103,073 km (0.082 R)
• M2: 338,989 km (0.085 R)
• M3: 585,227 km (0.075 R)
• M4: 995,424 km (0.051 R)
• M5: 1,428,360 km (0.116 R)
• M6: 1,756,578 km (0.086 R)
• M7: 2,225,717 km (0.094 R)
• M8: 2,515,189 km (0.096 R)
• M9: 3,199,898 km (0.069 R)
• M10: 3,538,139 km (0.1 R)
• M11: 5,955,790 km (0.1 R)
• M12: 6,326,045 km (0.066 R)
• M13: 8,073,498 km (0.073 R)
• M14: 10,316,269 km (0.081 R)
• M15: 10,987,216 km (0.119 R)
• M16: 12,490,525 km (0.08 R)
• M17: 13,330,367 km (0.054 R)
• M18: 13,724,408 km (0.05 R)
• M19: 14,785,057 km (0.085 R)
• M20: 15,292,642 km (0.111 R)
• M21: 16,164,349 km (0.076 R)
• M22: 16,976,815 km (0.093 R)
• M23: 18,391,113 km (0.042 R)
• M24: 20,189,729 km (0.072 R)
• M25: 21,667,456 km (0.032 R)
• M26: 22,878,152 km (0.106 R)
• M27: 29,084,519 km (0.099 R)
• M28: 31,379,350 km (0.051 R)
• M29: 33,357,782 km (0.089 R)
• M30: 35,870,278 km (0.098 R)
• M31: 38,189,494 km (0.082 R)
• M32: 45,211,768 km (0.044 R)
• M33: 47,548,187 km (0.059 R)
• M34: 48,098,558 km (0.058 R)
• M35: 52,070,830 km (0.037 R)
• M36: 53,442,044 km (0.119 R)
• M37: 62,836,940 km (0.06 R)
• M38: 77,500,374 km (0.094 R)
• M39: 96,908,902 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.3

Radius: 3.2

Gravity: 50.62 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 16.91 AU - 23.89 AU

Year: 26859 Days

Day: 20.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,395,790 km

• M1: 42,037 km (0.036 R)
• M2: 146,008 km (0.093 R)
• M3: 398,379 km (0.078 R)
• M4: 735,124 km (0.049 R)
• M5: 1,079,648 km (0.079 R)
• M6: 1,280,408 km (0.061 R)
• M7: 1,700,180 km (0.087 R)
• M8: 2,033,933 km (0.05 R)
• M9: 2,856,123 km (0.062 R)
• M10: 3,297,137 km (0.035 R)
• M11: 3,564,319 km (0.112 R)
• M12: 3,845,712 km (0.105 R)
• M13: 4,816,303 km (0.072 R)
• M14: 5,005,246 km (0.081 R)
• M15: 7,079,570 km (0.111 R)
• M16: 7,829,653 km (0.072 R)
• M17: 10,458,238 km (0.112 R)
• M18: 10,968,516 km (0.112 R)
• M19: 11,164,040 km (0.116 R)
• M20: 12,885,014 km (0.079 R)
• M21: 14,933,607 km (0.077 R)
• M22: 15,093,378 km (0.092 R)
• M23: 17,541,547 km (0.08 R)
• M24: 19,950,222 km (0.078 R)
• M25: 27,391,669 km (0.109 R)
• M26: 27,631,176 km (0.054 R)
• M27: 28,114,526 km (0.075 R)
• M28: 32,855,732 km (0.096 R)
• M29: 34,500,710 km (0.08 R)
• M30: 39,154,400 km (0.101 R)
• M31: 42,265,587 km (0.077 R)
• M32: 43,554,822 km (0.075 R)
• M33: 45,370,042 km (0.095 R)
• M34: 52,395,457 km (0.065 R)
• M35: 53,508,017 km (0.108 R)
• M36: 55,206,252 km (0.091 R)
• M37: 55,972,492 km (0.099 R)
• M38: 60,111,566 km (0.079 R)
• M39: 63,398,680 km (0.056 R)

Kuiper Belt

Range: 37.7 - 63.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 18,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit