🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.41 AU - 0.63 AU

Year: 131 Days

Day: 15.8 Hours

Environment

Temp: 236 °C

Axial Tilt: 55 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.57 AU - 0.85 AU

Year: 208 Days

Day: 18.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.36 AU - 1.66 AU

Year: 646 Days

Day: 19.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.23 AU - 6.59 AU

Year: 4382 Days

Day: 29.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,876,671 km

• M1: 168,597 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.65 AU - 6.49 AU

Year: 4578 Days

Day: 25.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.2

Radius: 14.1

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.58 AU - 7.4 AU

Year: 5758 Days

Day: 12 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,876,671 km

• M1: 177,573 km (0.109 R)
• M2: 723,605 km (0.116 R)
• M3: 1,231,789 km (0.066 R)
• M4: 1,811,929 km (0.118 R)
• M5: 3,010,807 km (0.094 R)
• M6: 5,182,220 km (0.11 R)
• M7: 6,626,138 km (0.098 R)
• M8: 7,321,469 km (0.066 R)
• M9: 8,665,008 km (0.08 R)
• M10: 10,081,700 km (0.039 R)
• M11: 12,027,669 km (0.055 R)
• M12: 12,762,045 km (0.099 R)
• M13: 15,771,356 km (0.103 R)
• M14: 16,473,119 km (0.067 R)
• M15: 18,703,923 km (0.111 R)
• M16: 20,850,054 km (0.066 R)
• M17: 21,553,313 km (0.109 R)
• M18: 25,867,566 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.4

Radius: 9.5

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.04 AU - 12.64 AU

Year: 12429 Days

Day: 10.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,876,671 km

• M1: 118,182 km (0.03 R)
• M2: 546,631 km (0.112 R)
• M3: 949,946 km (0.109 R)
• M4: 2,137,903 km (0.062 R)
• M5: 2,758,286 km (0.093 R)
• M6: 3,950,132 km (0.069 R)
• M7: 4,506,486 km (0.088 R)
• M8: 5,386,122 km (0.089 R)
• M9: 6,894,068 km (0.066 R)
• M10: 7,789,860 km (0.037 R)
• M11: 12,956,971 km (0.105 R)
• M12: 14,791,639 km (0.118 R)
• M13: 15,771,056 km (0.107 R)
• M14: 19,789,704 km (0.099 R)
• M15: 20,293,400 km (0.049 R)
• M16: 20,719,604 km (0.055 R)
• M17: 25,513,468 km (0.071 R)
• M18: 26,513,081 km (0.107 R)
• M19: 32,136,465 km (0.07 R)
• M20: 34,254,621 km (0.113 R)
• M21: 38,118,136 km (0.119 R)
• M22: 40,221,332 km (0.097 R)
• M23: 45,379,616 km (0.098 R)
• M24: 47,890,766 km (0.115 R)
• M25: 48,192,206 km (0.12 R)
• M26: 54,982,753 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.3

Radius: 14.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.59 AU - 14.43 AU

Year: 16342 Days

Day: 14.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,876,671 km

• M1: 185,950 km (0.101 R)
• M2: 1,500,915 km (0.103 R)
• M3: 2,550,195 km (0.099 R)
• M4: 4,094,045 km (0.053 R)
• M5: 5,014,670 km (0.089 R)
• M6: 6,132,166 km (0.11 R)
• M7: 9,565,437 km (0.07 R)
• M8: 10,718,388 km (0.092 R)
• M9: 11,185,732 km (0.12 R)
• M10: 14,395,653 km (0.054 R)
• M11: 17,333,606 km (0.097 R)
• M12: 25,345,918 km (0.065 R)
• M13: 26,262,205 km (0.093 R)
• M14: 32,038,329 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.2

Radius: 6.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.73 AU - 17.85 AU

Year: 22897 Days

Day: 17.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,876,671 km

• M1: 79,586 km (0.12 R)
• M2: 305,030 km (0.102 R)
• M3: 880,234 km (0.116 R)
• M4: 2,007,155 km (0.109 R)
• M5: 2,578,918 km (0.093 R)
• M6: 3,137,367 km (0.093 R)
• M7: 3,519,440 km (0.044 R)
• M8: 4,822,437 km (0.11 R)
• M9: 5,875,756 km (0.109 R)
• M10: 6,799,223 km (0.056 R)
• M11: 7,858,526 km (0.09 R)
• M12: 8,249,724 km (0.072 R)
• M13: 9,452,641 km (0.117 R)
• M14: 12,904,312 km (0.082 R)
• M15: 13,633,602 km (0.106 R)
• M16: 13,882,682 km (0.056 R)
• M17: 21,814,960 km (0.097 R)
• M18: 38,277,757 km (0.115 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 17,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit