🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.89 AU - 0.89 AU

Year: 318 Days

Day: 13 Hours

Environment

Temp: 34 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.69 AU - 2.01 AU

Year: 953 Days

Day: 27.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.05 AU - 2.27 AU

Year: 1202 Days

Day: 25.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.24 AU - 2.86 AU

Year: 1542 Days

Day: 35.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,345,897 km

• M1: 150,944 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.13 AU - 4.01 AU

Year: 2555 Days

Day: 37.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,345,897 km

• M1: 1,384,678 km (0.093 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.8

Radius: 13.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.02 AU - 4.8 AU

Year: 3508 Days

Day: 7.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,345,897 km

• M1: 168,896 km (0.053 R)
• M2: 653,294 km (0.071 R)
• M3: 1,279,211 km (0.073 R)
• M4: 1,703,321 km (0.103 R)
• M5: 2,848,643 km (0.052 R)
• M6: 4,986,845 km (0.107 R)
• M7: 6,373,168 km (0.118 R)
• M8: 6,868,337 km (0.08 R)
• M9: 7,837,881 km (0.07 R)
• M10: 8,372,993 km (0.077 R)
• M11: 11,007,262 km (0.045 R)
• M12: 11,894,975 km (0.105 R)
• M13: 12,829,962 km (0.077 R)
• M14: 13,432,991 km (0.026 R)
• M15: 16,681,659 km (0.119 R)
• M16: 17,682,468 km (0.119 R)
• M17: 19,681,395 km (0.062 R)
• M18: 20,421,755 km (0.088 R)
• M19: 20,989,030 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.9

Radius: 14.2

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.11 AU - 5.05 AU

Year: 3712 Days

Day: 6.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,345,897 km

• M1: 185,202 km (0.09 R)
• M2: 729,140 km (0.12 R)
• M3: 3,094,432 km (0.098 R)
• M4: 4,114,241 km (0.081 R)
• M5: 5,679,633 km (0.102 R)
• M6: 6,842,307 km (0.098 R)
• M7: 8,568,368 km (0.096 R)
• M8: 11,287,907 km (0.071 R)
• M9: 12,488,879 km (0.053 R)
• M10: 13,335,753 km (0.115 R)
• M11: 14,539,417 km (0.091 R)
• M12: 15,911,828 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.7

Radius: 8.2

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.37 AU - 10.93 AU

Year: 12248 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,345,897 km

• M1: 102,175 km (0.109 R)
• M2: 474,524 km (0.107 R)
• M3: 1,163,273 km (0.089 R)
• M4: 1,911,262 km (0.096 R)
• M5: 2,997,343 km (0.114 R)
• M6: 4,147,900 km (0.06 R)
• M7: 5,466,755 km (0.047 R)
• M8: 7,792,703 km (0.062 R)
• M9: 9,519,062 km (0.098 R)
• M10: 11,154,616 km (0.078 R)
• M11: 12,743,495 km (0.095 R)
• M12: 14,042,303 km (0.117 R)
• M13: 15,072,733 km (0.094 R)
• M14: 15,632,080 km (0.054 R)
• M15: 19,224,523 km (0.067 R)
• M16: 20,125,402 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.9

Radius: 4.2

Gravity: 23.8 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.18 AU - 12.36 AU

Year: 16279 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,345,897 km

• M1: 67,020 km (0.037 R)
• M2: 343,776 km (0.04 R)
• M3: 811,120 km (0.047 R)
• M4: 1,222,963 km (0.109 R)
• M5: 1,482,814 km (0.096 R)
• M6: 1,811,780 km (0.119 R)
• M7: 2,187,570 km (0.114 R)
• M8: 2,363,796 km (0.099 R)
• M9: 3,709,279 km (0.091 R)
• M10: 4,075,794 km (0.071 R)
• M11: 10,205,417 km (0.092 R)
• M12: 13,533,671 km (0.094 R)
• M13: 13,664,270 km (0.035 R)
• M14: 14,262,811 km (0.056 R)
• M15: 16,458,159 km (0.1 R)
• M16: 31,892,471 km (0.068 R)
• M17: 35,484,765 km (0.113 R)
• M18: 44,174,007 km (0.08 R)
• M19: 54,343,521 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 12,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit