🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.54 AU - 0.82 AU

Year: 204 Days

Day: 31.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.77 AU - 2.87 AU

Year: 1721 Days

Day: 37.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,993,358 km

• M1: 602,580 km (0.034 R)
• M2: 2,204,474 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.62 AU - 3.06 AU

Year: 1739 Days

Day: 15 Hours

Environment

Temp: -100 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,993,358 km

• M1: 209,886 km (0.082 R)
• M2: 1,232,537 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288

Radius: 10.2

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.81 AU - 6.97 AU

Year: 6573 Days

Day: 8.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,993,358 km

• M1: 126,859 km (0.088 R)
• M2: 623,973 km (0.084 R)
• M3: 971,339 km (0.106 R)
• M4: 1,345,932 km (0.116 R)
• M5: 1,680,732 km (0.098 R)
• M6: 2,366,190 km (0.118 R)
• M7: 3,133,627 km (0.059 R)
• M8: 3,925,897 km (0.102 R)
• M9: 4,310,812 km (0.07 R)
• M10: 5,000,159 km (0.117 R)
• M11: 6,080,555 km (0.103 R)
• M12: 7,377,120 km (0.037 R)
• M13: 8,362,820 km (0.109 R)
• M14: 9,920,433 km (0.119 R)
• M15: 14,915,656 km (0.06 R)
• M16: 15,631,930 km (0.08 R)
• M17: 19,303,212 km (0.106 R)
• M18: 22,425,618 km (0.049 R)
• M19: 23,660,100 km (0.11 R)
• M20: 25,401,718 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.3

Radius: 11

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.05 AU - 7.57 AU

Year: 7183 Days

Day: 6.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 74,993,358 km

• M1: 138,378 km (0.058 R)
• M2: 789,727 km (0.098 R)
• M3: 6,966,474 km (0.092 R)
• M4: 8,287,572 km (0.08 R)
• M5: 11,706,033 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.3

Radius: 12.6

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.43 AU - 9.85 AU

Year: 10878 Days

Day: 7.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,993,358 km

• M1: 156,629 km (0.093 R)
• M2: 564,732 km (0.108 R)
• M3: 1,127,669 km (0.116 R)
• M4: 2,471,656 km (0.082 R)
• M5: 3,395,872 km (0.065 R)
• M6: 5,215,580 km (0.118 R)
• M7: 5,775,824 km (0.108 R)
• M8: 7,226,774 km (0.104 R)
• M9: 8,151,588 km (0.12 R)
• M10: 8,666,803 km (0.096 R)
• M11: 12,842,080 km (0.054 R)
• M12: 15,363,402 km (0.114 R)
• M13: 16,078,330 km (0.048 R)
• M14: 17,807,083 km (0.107 R)
• M15: 22,257,022 km (0.057 R)
• M16: 24,304,418 km (0.114 R)
• M17: 24,786,722 km (0.112 R)
• M18: 25,670,995 km (0.101 R)
• M19: 26,882,588 km (0.117 R)
• M20: 27,711,210 km (0.109 R)
• M21: 28,878,373 km (0.072 R)
• M22: 33,996,116 km (0.106 R)
• M23: 35,952,557 km (0.037 R)
• M24: 39,821,607 km (0.03 R)
• M25: 41,034,397 km (0.056 R)
• M26: 43,533,579 km (0.098 R)
• M27: 50,848,466 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.4

Radius: 13.7

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.15 AU - 12.37 AU

Year: 14657 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,993,358 km

• M1: 190,737 km (0.107 R)
• M2: 705,204 km (0.084 R)
• M3: 1,579,604 km (0.037 R)
• M4: 2,011,493 km (0.073 R)
• M5: 3,122,856 km (0.119 R)
• M6: 3,675,171 km (0.093 R)
• M7: 4,354,644 km (0.055 R)
• M8: 4,841,885 km (0.078 R)
• M9: 5,773,730 km (0.116 R)
• M10: 6,864,597 km (0.083 R)
• M11: 8,879,830 km (0.091 R)
• M12: 9,940,928 km (0.052 R)
• M13: 10,502,369 km (0.119 R)
• M14: 11,688,830 km (0.083 R)
• M15: 13,161,621 km (0.094 R)
• M16: 18,826,294 km (0.075 R)
• M17: 22,523,455 km (0.094 R)
• M18: 23,790,250 km (0.1 R)
• M19: 27,327,791 km (0.087 R)
• M20: 33,519,198 km (0.09 R)
• M21: 46,536,008 km (0.082 R)
• M22: 49,555,491 km (0.068 R)
• M23: 63,708,048 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.7

Radius: 3.2

Gravity: 22.04 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.67 AU - 16.61 AU

Year: 18308 Days

Day: 22.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,993,358 km

• M1: 42,336 km (0.094 R)
• M2: 314,305 km (0.079 R)
• M3: 822,639 km (0.092 R)
• M4: 992,731 km (0.052 R)
• M5: 1,835,117 km (0.035 R)
• M6: 2,799,425 km (0.098 R)
• M7: 5,245,649 km (0.116 R)
• M8: 8,366,710 km (0.078 R)
• M9: 9,064,135 km (0.074 R)
• M10: 14,996,439 km (0.102 R)
• M11: 23,263,366 km (0.117 R)
• M12: 27,037,870 km (0.065 R)
• M13: 47,064,537 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.4

Radius: 5

Gravity: 24.02 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.92 AU - 16.88 AU

Year: 20903 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,993,358 km

• M1: 62,682 km (0.04 R)
• M2: 250,726 km (0.107 R)
• M3: 470,635 km (0.058 R)
• M4: 626,366 km (0.058 R)
• M5: 915,689 km (0.108 R)
• M6: 1,072,318 km (0.074 R)
• M7: 1,290,132 km (0.104 R)
• M8: 1,520,662 km (0.065 R)
• M9: 1,689,558 km (0.089 R)
• M10: 1,985,912 km (0.085 R)
• M11: 2,426,627 km (0.065 R)
• M12: 3,919,614 km (0.096 R)
• M13: 4,109,154 km (0.12 R)
• M14: 4,439,018 km (0.055 R)
• M15: 4,821,839 km (0.069 R)
• M16: 5,039,803 km (0.064 R)
• M17: 7,261,032 km (0.071 R)
• M18: 7,941,553 km (0.116 R)
• M19: 8,877,736 km (0.063 R)
• M20: 9,655,196 km (0.109 R)
• M21: 12,258,798 km (0.081 R)
• M22: 21,118,731 km (0.074 R)
• M23: 21,604,625 km (0.096 R)
• M24: 22,397,494 km (0.074 R)
• M25: 27,913,766 km (0.086 R)
• M26: 35,620,899 km (0.102 R)
• M27: 38,715,331 km (0.069 R)
• M28: 43,373,060 km (0.118 R)
• M29: 44,157,701 km (0.064 R)
• M30: 48,223,173 km (0.037 R)
• M31: 50,088,359 km (0.081 R)
• M32: 52,000,968 km (0.07 R)
• M33: 58,410,189 km (0.117 R)
• M34: 64,306,290 km (0.082 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 19,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit