🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.61 AU - 0.75 AU

Year: 195 Days

Day: 27.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,957,543 km

• M1: 460,761 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.69 AU - 0.83 AU

Year: 231 Days

Day: 13 Hours

Environment

Temp: 210 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,957,543 km

• M1: 109,655 km (0.107 R)
• M2: 196,572 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.85 AU - 1.13 AU

Year: 343 Days

Day: 21.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.09 AU - 2.99 AU

Year: 1410 Days

Day: 38.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.17 AU - 4.37 AU

Year: 3073 Days

Day: 30.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.37 AU - 4.95 AU

Year: 3503 Days

Day: 43.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.9

Radius: 13.3

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.69 AU - 12.43 AU

Year: 11951 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,957,543 km

• M1: 165,455 km (0.116 R)
• M2: 682,765 km (0.071 R)
• M3: 2,291,540 km (0.104 R)
• M4: 3,549,359 km (0.096 R)
• M5: 4,579,191 km (0.097 R)
• M6: 7,263,725 km (0.117 R)
• M7: 7,857,179 km (0.103 R)
• M8: 12,509,224 km (0.063 R)
• M9: 13,421,771 km (0.081 R)
• M10: 14,810,788 km (0.065 R)
• M11: 16,293,602 km (0.106 R)
• M12: 16,900,071 km (0.07 R)
• M13: 18,086,682 km (0.061 R)
• M14: 19,552,890 km (0.037 R)
• M15: 20,625,507 km (0.091 R)
• M16: 23,055,575 km (0.108 R)
• M17: 24,602,118 km (0.085 R)
• M18: 26,492,586 km (0.108 R)
• M19: 29,755,914 km (0.083 R)
• M20: 32,109,837 km (0.052 R)
• M21: 32,637,618 km (0.107 R)
• M22: 35,813,281 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.2

Radius: 11.5

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.04 AU - 13.32 AU

Year: 13901 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 119.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,957,543 km

• M1: 298,149 km (0.093 R)
• M2: 662,569 km (0.092 R)
• M3: 1,510,041 km (0.12 R)
• M4: 2,010,296 km (0.093 R)
• M5: 3,400,509 km (0.067 R)
• M6: 4,239,304 km (0.038 R)
• M7: 4,772,920 km (0.032 R)
• M8: 5,529,885 km (0.112 R)
• M9: 6,051,982 km (0.119 R)
• M10: 7,109,190 km (0.113 R)
• M11: 10,398,099 km (0.051 R)
• M12: 10,906,134 km (0.102 R)
• M13: 12,404,506 km (0.079 R)
• M14: 12,847,615 km (0.074 R)
• M15: 15,080,961 km (0.089 R)
• M16: 16,706,492 km (0.094 R)
• M17: 17,091,706 km (0.066 R)
• M18: 19,528,805 km (0.11 R)
• M19: 21,008,179 km (0.092 R)
• M20: 21,638,584 km (0.12 R)
• M21: 28,326,506 km (0.057 R)
• M22: 31,605,841 km (0.116 R)
• M23: 33,034,052 km (0.089 R)
• M24: 38,238,413 km (0.111 R)
• M25: 38,773,674 km (0.088 R)
• M26: 45,294,047 km (0.059 R)
• M27: 45,743,139 km (0.051 R)
• M28: 49,442,844 km (0.059 R)
• M29: 51,041,597 km (0.089 R)
• M30: 55,189,048 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.2

Radius: 13.7

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.48 AU - 14.94 AU

Year: 16720 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,957,543 km

• M1: 170,691 km (0.102 R)
• M2: 602,730 km (0.065 R)
• M3: 1,183,170 km (0.055 R)
• M4: 1,653,056 km (0.077 R)
• M5: 2,621,703 km (0.086 R)
• M6: 3,494,157 km (0.061 R)
• M7: 3,998,901 km (0.098 R)
• M8: 5,017,961 km (0.114 R)
• M9: 7,938,561 km (0.052 R)
• M10: 8,517,355 km (0.05 R)
• M11: 9,021,051 km (0.049 R)
• M12: 12,602,274 km (0.11 R)
• M13: 13,257,662 km (0.114 R)
• M14: 15,806,960 km (0.085 R)
• M15: 17,117,886 km (0.113 R)
• M16: 17,840,743 km (0.092 R)
• M17: 22,996,933 km (0.058 R)
• M18: 25,188,541 km (0.063 R)
• M19: 28,731,917 km (0.032 R)
• M20: 29,753,221 km (0.088 R)
• M21: 30,916,345 km (0.085 R)
• M22: 36,396,264 km (0.078 R)
• M23: 37,457,811 km (0.063 R)
• M24: 41,050,404 km (0.079 R)
• M25: 46,087,214 km (0.104 R)
• M26: 51,853,764 km (0.025 R)
• M27: 54,220,701 km (0.1 R)
• M28: 58,805,876 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.3

Radius: 7.9

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.18 AU - 21.72 AU

Year: 26484 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,957,543 km

• M1: 157,377 km (0.118 R)
• M2: 530,773 km (0.1 R)
• M3: 1,100,592 km (0.083 R)
• M4: 1,566,589 km (0.039 R)
• M5: 2,093,323 km (0.086 R)
• M6: 2,339,711 km (0.067 R)
• M7: 3,285,917 km (0.037 R)
• M8: 4,956,028 km (0.065 R)
• M9: 5,356,202 km (0.042 R)
• M10: 8,447,792 km (0.105 R)
• M11: 10,050,135 km (0.073 R)
• M12: 10,561,460 km (0.073 R)
• M13: 11,157,308 km (0.116 R)
• M14: 13,612,209 km (0.097 R)
• M15: 13,922,924 km (0.058 R)
• M16: 16,058,883 km (0.119 R)
• M17: 18,216,234 km (0.094 R)
• M18: 18,593,669 km (0.098 R)
• M19: 19,757,391 km (0.107 R)
• M20: 20,357,129 km (0.088 R)
• M21: 20,968,834 km (0.117 R)
• M22: 22,444,019 km (0.118 R)
• M23: 25,954,483 km (0.062 R)
• M24: 40,221,033 km (0.12 R)
• M25: 49,264,972 km (0.083 R)
• M26: 57,326,951 km (0.053 R)
• M27: 63,595,252 km (0.115 R)
• M28: 68,018,561 km (0.107 R)
• M29: 77,472,100 km (0.033 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 12,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit