🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.44 AU - 0.58 AU

Year: 232 Days

Day: 29.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,810,065 km

• M1: 15,409 km (0.074 R)
• M2: 25,432 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.52 AU - 0.62 AU

Year: 274 Days

Day: 31.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,810,065 km

• M1: 557,252 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.54 AU - 0.64 AU

Year: 288 Days

Day: 16 Hours

Environment

Temp: -118 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.9

Radius: 8.7

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.6 AU - 1.8 AU

Year: 1409 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,810,065 km

• M1: 108,159 km (0.101 R)
• M2: 400,922 km (0.113 R)
• M3: 684,859 km (0.12 R)
• M4: 1,031,926 km (0.051 R)
• M5: 1,372,560 km (0.116 R)
• M6: 1,777,671 km (0.101 R)
• M7: 2,083,150 km (0.087 R)
• M8: 2,594,326 km (0.088 R)
• M9: 3,328,702 km (0.088 R)
• M10: 3,920,511 km (0.093 R)
• M11: 5,247,594 km (0.115 R)
• M12: 5,650,162 km (0.102 R)
• M13: 6,670,270 km (0.084 R)
• M14: 7,694,716 km (0.117 R)
• M15: 8,820,590 km (0.026 R)
• M16: 9,326,081 km (0.117 R)
• M17: 11,432,568 km (0.11 R)
• M18: 11,957,507 km (0.11 R)
• M19: 14,607,634 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.3

Radius: 14

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.91 AU - 1.95 AU

Year: 1705 Days

Day: 8.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,810,065 km

• M1: 174,132 km (0.114 R)
• M2: 694,583 km (0.106 R)
• M3: 1,162,525 km (0.046 R)
• M4: 1,619,247 km (0.114 R)
• M5: 2,210,757 km (0.063 R)
• M6: 2,771,749 km (0.079 R)
• M7: 4,222,549 km (0.108 R)
• M8: 4,715,774 km (0.111 R)
• M9: 5,159,780 km (0.032 R)
• M10: 6,637,508 km (0.098 R)
• M11: 7,279,732 km (0.047 R)
• M12: 8,412,038 km (0.036 R)
• M13: 11,135,018 km (0.08 R)
• M14: 11,621,361 km (0.093 R)
• M15: 12,676,774 km (0.081 R)
• M16: 13,752,532 km (0.119 R)
• M17: 14,888,429 km (0.118 R)
• M18: 15,387,338 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.3

Radius: 13.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.21 AU - 3.35 AU

Year: 3777 Days

Day: 7.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 152.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,810,065 km

• M1: 191,186 km (0.094 R)
• M2: 650,900 km (0.096 R)
• M3: 1,082,490 km (0.107 R)
• M4: 1,562,849 km (0.063 R)
• M5: 2,301,414 km (0.045 R)
• M6: 2,825,754 km (0.112 R)
• M7: 3,399,163 km (0.109 R)
• M8: 4,978,617 km (0.101 R)
• M9: 6,464,573 km (0.069 R)
• M10: 7,079,570 km (0.04 R)
• M11: 7,868,998 km (0.117 R)
• M12: 8,892,995 km (0.118 R)
• M13: 11,485,077 km (0.051 R)
• M14: 12,204,793 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.1

Radius: 11.3

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.86 AU - 5.38 AU

Year: 6314 Days

Day: 14.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,810,065 km

• M1: 149,747 km (0.093 R)
• M2: 749,485 km (0.064 R)
• M3: 1,470,248 km (0.097 R)
• M4: 2,079,111 km (0.057 R)
• M5: 2,986,273 km (0.119 R)
• M6: 4,214,172 km (0.075 R)
• M7: 6,100,601 km (0.102 R)
• M8: 6,700,638 km (0.046 R)
• M9: 7,339,571 km (0.065 R)
• M10: 8,333,948 km (0.067 R)
• M11: 9,243,503 km (0.104 R)
• M12: 9,678,234 km (0.084 R)
• M13: 10,495,338 km (0.052 R)
• M14: 12,163,653 km (0.12 R)
• M15: 13,388,112 km (0.111 R)
• M16: 14,987,612 km (0.072 R)
• M17: 15,406,636 km (0.116 R)
• M18: 16,205,638 km (0.104 R)
• M19: 16,647,251 km (0.069 R)
• M20: 18,562,702 km (0.09 R)
• M21: 19,116,065 km (0.089 R)
• M22: 20,110,741 km (0.047 R)
• M23: 20,842,275 km (0.117 R)
• M24: 24,027,961 km (0.119 R)
• M25: 29,534,360 km (0.093 R)
• M26: 30,288,782 km (0.101 R)
• M27: 33,232,868 km (0.073 R)
• M28: 33,946,300 km (0.111 R)
• M29: 34,878,594 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21

Radius: 12

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.01 AU - 5.55 AU

Year: 6645 Days

Day: 5.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,810,065 km

• M1: 190,438 km (0.057 R)
• M2: 898,186 km (0.101 R)
• M3: 1,327,232 km (0.099 R)
• M4: 3,259,738 km (0.081 R)
• M5: 5,458,378 km (0.078 R)
• M6: 8,701,211 km (0.1 R)
• M7: 10,186,269 km (0.07 R)
• M8: 10,630,873 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.1

Radius: 7.8

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.75 AU - 8.65 AU

Year: 13585 Days

Day: 21 Hours

Environment

Temp: -232 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,810,065 km

• M1: 97,239 km (0.12 R)
• M2: 399,875 km (0.045 R)
• M3: 742,005 km (0.113 R)
• M4: 2,189,514 km (0.11 R)
• M5: 2,773,844 km (0.088 R)
• M6: 3,044,317 km (0.095 R)
• M7: 3,407,391 km (0.076 R)
• M8: 4,579,490 km (0.071 R)
• M9: 5,189,999 km (0.117 R)
• M10: 7,391,032 km (0.037 R)
• M11: 8,554,904 km (0.094 R)
• M12: 9,180,522 km (0.107 R)
• M13: 9,631,261 km (0.107 R)
• M14: 10,469,009 km (0.068 R)
• M15: 10,795,431 km (0.078 R)
• M16: 13,527,836 km (0.117 R)
• M17: 14,243,662 km (0.049 R)
• M18: 18,050,928 km (0.07 R)
• M19: 21,774,718 km (0.095 R)
• M20: 24,906,549 km (0.118 R)
• M21: 26,279,110 km (0.048 R)
• M22: 27,598,114 km (0.113 R)
• M23: 28,536,691 km (0.027 R)
• M24: 30,477,574 km (0.057 R)
• M25: 34,500,411 km (0.068 R)
• M26: 36,576,380 km (0.078 R)
• M27: 40,975,306 km (0.055 R)
• M28: 46,880,233 km (0.097 R)
• M29: 47,618,947 km (0.077 R)
• M30: 48,968,021 km (0.108 R)
• M31: 49,575,687 km (0.076 R)
• M32: 53,168,130 km (0.064 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 12,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit