🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.51 AU - 0.53 AU

Year: 136 Days

Day: 40.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.68 AU

Year: 173 Days

Day: 17.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.61 AU - 1.01 AU

Year: 265 Days

Day: 47.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,721,214 km

• M1: 42,486 km (0.111 R)

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.1

Radius: 8.4

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.22 AU - 12.04 AU

Year: 13495 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 89.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 27,721,214 km

• M1: 124,166 km (0.097 R)
• M2: 676,631 km (0.081 R)
• M3: 1,060,499 km (0.111 R)
• M4: 1,953,599 km (0.107 R)
• M5: 2,356,765 km (0.099 R)
• M6: 2,838,021 km (0.054 R)
• M7: 3,304,916 km (0.071 R)
• M8: 4,206,692 km (0.073 R)
• M9: 4,747,937 km (0.102 R)
• M10: 5,407,065 km (0.048 R)
• M11: 5,892,211 km (0.073 R)
• M12: 6,992,653 km (0.087 R)
• M13: 7,254,749 km (0.049 R)
• M14: 8,866,367 km (0.114 R)
• M15: 12,911,343 km (0.09 R)
• M16: 13,174,037 km (0.112 R)
• M17: 13,642,428 km (0.038 R)
• M18: 14,826,047 km (0.102 R)
• M19: 18,870,575 km (0.096 R)
• M20: 20,873,540 km (0.112 R)
• M21: 21,144,761 km (0.113 R)
• M22: 22,726,759 km (0.108 R)
• M23: 24,386,248 km (0.06 R)
• M24: 31,005,954 km (0.04 R)
• M25: 31,715,347 km (0.082 R)
• M26: 38,595,054 km (0.108 R)
• M27: 43,107,973 km (0.042 R)
• M28: 44,437,898 km (0.092 R)
• M29: 53,164,989 km (0.102 R)
• M30: 55,729,246 km (0.098 R)
• M31: 59,637,490 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.3

Radius: 10

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.29 AU - 14.13 AU

Year: 15506 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 27,721,214 km

• M1: 124,465 km (0.111 R)
• M2: 475,422 km (0.05 R)
• M3: 1,178,233 km (0.044 R)
• M4: 1,670,859 km (0.033 R)
• M5: 2,072,529 km (0.066 R)
• M6: 2,415,557 km (0.07 R)
• M7: 2,909,679 km (0.038 R)
• M8: 3,681,304 km (0.067 R)
• M9: 6,224,319 km (0.118 R)
• M10: 9,043,790 km (0.099 R)
• M11: 10,787,802 km (0.085 R)
• M12: 14,041,256 km (0.065 R)
• M13: 14,790,293 km (0.084 R)
• M14: 15,280,675 km (0.097 R)
• M15: 15,854,382 km (0.068 R)
• M16: 16,368,101 km (0.101 R)
• M17: 17,351,558 km (0.11 R)
• M18: 24,192,070 km (0.103 R)
• M19: 26,993,290 km (0.088 R)
• M20: 28,687,636 km (0.115 R)
• M21: 31,937,350 km (0.109 R)
• M22: 35,799,219 km (0.084 R)
• M23: 37,067,211 km (0.074 R)
• M24: 38,892,305 km (0.071 R)
• M25: 40,367,639 km (0.076 R)
• M26: 48,461,781 km (0.119 R)
• M27: 49,856,034 km (0.103 R)
• M28: 51,117,742 km (0.12 R)
• M29: 52,077,861 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.7

Radius: 4.6

Gravity: 19.74 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.88 AU - 13.9 AU

Year: 17807 Days

Day: 21.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 27,721,214 km

• M1: 57,296 km (0.035 R)
• M2: 239,057 km (0.026 R)
• M3: 399,426 km (0.115 R)
• M4: 641,924 km (0.102 R)
• M5: 851,361 km (0.076 R)
• M6: 1,034,768 km (0.112 R)
• M7: 1,733,241 km (0.052 R)
• M8: 2,280,021 km (0.119 R)
• M9: 2,506,961 km (0.053 R)
• M10: 2,958,298 km (0.087 R)
• M11: 4,079,384 km (0.087 R)
• M12: 5,493,683 km (0.089 R)
• M13: 12,185,644 km (0.096 R)
• M14: 12,687,545 km (0.109 R)
• M15: 14,833,078 km (0.118 R)
• M16: 15,477,545 km (0.12 R)
• M17: 16,365,558 km (0.071 R)
• M18: 16,668,943 km (0.117 R)
• M19: 17,053,409 km (0.034 R)
• M20: 19,655,664 km (0.111 R)
• M21: 20,520,190 km (0.039 R)
• M22: 22,698,036 km (0.094 R)
• M23: 23,456,797 km (0.117 R)
• M24: 24,134,624 km (0.071 R)
• M25: 26,557,362 km (0.092 R)
• M26: 31,178,889 km (0.114 R)
• M27: 34,169,350 km (0.093 R)
• M28: 37,739,504 km (0.082 R)
• M29: 39,207,508 km (0.07 R)
• M30: 46,816,504 km (0.098 R)
• M31: 46,968,795 km (0.049 R)
• M32: 52,019,219 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.4

Radius: 7.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.07 AU - 18.19 AU

Year: 20337 Days

Day: 23.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,721,214 km

• M1: 94,546 km (0.118 R)
• M2: 1,114,654 km (0.097 R)
• M3: 1,373,907 km (0.113 R)
• M4: 1,660,536 km (0.039 R)
• M5: 2,751,105 km (0.111 R)
• M6: 5,825,939 km (0.101 R)
• M7: 6,827,497 km (0.071 R)
• M8: 9,736,877 km (0.083 R)
• M9: 10,517,030 km (0.106 R)
• M10: 13,382,726 km (0.035 R)
• M11: 17,915,392 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.5

Radius: 7.2

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.34 AU - 19.08 AU

Year: 24825 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,721,214 km

• M1: 89,609 km (0.051 R)
• M2: 387,758 km (0.104 R)
• M3: 756,516 km (0.072 R)
• M4: 2,940,047 km (0.077 R)
• M5: 5,233,682 km (0.064 R)
• M6: 5,678,436 km (0.066 R)
• M7: 6,238,830 km (0.098 R)
• M8: 7,748,123 km (0.089 R)
• M9: 8,069,758 km (0.054 R)
• M10: 9,486,151 km (0.115 R)
• M11: 12,315,196 km (0.073 R)
• M12: 14,719,832 km (0.093 R)
• M13: 18,222,367 km (0.062 R)
• M14: 18,537,271 km (0.099 R)
• M15: 23,705,578 km (0.085 R)
• M16: 26,335,808 km (0.098 R)
• M17: 27,390,921 km (0.057 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 19,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit