🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.59 AU - 0.61 AU

Year: 167 Days

Day: 20.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,286,375 km

• M1: 78,090 km (0.116 R)
• M2: 293,960 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.13 AU - 1.27 AU

Year: 473 Days

Day: 21.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.15 AU - 2.31 AU

Year: 1198 Days

Day: 46.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,286,375 km

• M1: 213,327 km (0.114 R)
• M2: 1,037,162 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.13 AU - 3.33 AU

Year: 2089 Days

Day: 15 Hours

Environment

Temp: -105 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,286,375 km

• M1: 103,522 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.15 AU - 4.15 AU

Year: 2510 Days

Day: 23.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.18 AU - 4.6 AU

Year: 2761 Days

Day: 37 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.3

Radius: 12.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.58 AU - 6.24 AU

Year: 4529 Days

Day: 9.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,286,375 km

• M1: 160,369 km (0.119 R)
• M2: 675,434 km (0.071 R)
• M3: 1,835,267 km (0.116 R)
• M4: 2,715,949 km (0.12 R)
• M5: 3,690,729 km (0.112 R)
• M6: 4,405,358 km (0.095 R)
• M7: 4,954,532 km (0.103 R)
• M8: 6,352,374 km (0.046 R)
• M9: 6,939,546 km (0.079 R)
• M10: 7,441,148 km (0.082 R)
• M11: 8,126,156 km (0.06 R)
• M12: 8,989,635 km (0.1 R)
• M13: 13,066,177 km (0.081 R)
• M14: 15,161,595 km (0.12 R)
• M15: 15,606,050 km (0.112 R)
• M16: 19,137,457 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.8

Radius: 11.9

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.54 AU - 6.32 AU

Year: 4554 Days

Day: 14.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,286,375 km

• M1: 147,952 km (0.084 R)
• M2: 518,656 km (0.052 R)
• M3: 995,574 km (0.1 R)
• M4: 1,476,830 km (0.113 R)
• M5: 2,520,126 km (0.075 R)
• M6: 3,075,134 km (0.109 R)
• M7: 3,710,626 km (0.096 R)
• M8: 4,787,431 km (0.118 R)
• M9: 5,217,076 km (0.092 R)
• M10: 5,790,485 km (0.12 R)
• M11: 6,598,313 km (0.116 R)
• M12: 10,869,632 km (0.08 R)
• M13: 11,284,915 km (0.112 R)
• M14: 11,951,972 km (0.112 R)
• M15: 13,001,850 km (0.04 R)
• M16: 13,735,179 km (0.037 R)
• M17: 15,169,972 km (0.067 R)
• M18: 16,220,448 km (0.1 R)
• M19: 18,013,828 km (0.105 R)
• M20: 18,530,987 km (0.08 R)
• M21: 23,032,387 km (0.11 R)
• M22: 26,106,025 km (0.117 R)
• M23: 29,443,404 km (0.076 R)
• M24: 30,071,117 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.4

Radius: 9.2

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.76 AU - 6.18 AU

Year: 4604 Days

Day: 9.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 25,286,375 km

• M1: 114,442 km (0.068 R)
• M2: 667,057 km (0.092 R)
• M3: 1,175,241 km (0.09 R)
• M4: 1,506,600 km (0.099 R)
• M5: 1,849,329 km (0.094 R)
• M6: 2,186,373 km (0.113 R)
• M7: 2,580,563 km (0.113 R)
• M8: 3,223,236 km (0.097 R)
• M9: 3,904,504 km (0.07 R)
• M10: 4,630,353 km (0.113 R)
• M11: 5,076,753 km (0.05 R)
• M12: 5,390,011 km (0.117 R)
• M13: 5,941,130 km (0.079 R)
• M14: 8,205,144 km (0.055 R)
• M15: 10,027,994 km (0.097 R)
• M16: 11,968,129 km (0.04 R)
• M17: 12,290,961 km (0.107 R)
• M18: 14,611,673 km (0.113 R)
• M19: 16,013,704 km (0.097 R)
• M20: 17,680,972 km (0.1 R)
• M21: 18,281,907 km (0.118 R)
• M22: 18,896,305 km (0.111 R)
• M23: 20,689,984 km (0.091 R)
• M24: 21,560,195 km (0.054 R)
• M25: 23,301,963 km (0.107 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 14,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit