🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.55 AU - 0.55 AU

Year: 157 Days

Day: 27 Hours

Environment

Temp: 175 °C

Axial Tilt: 116.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,279,291 km

• M1: 82,428 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.11 AU - 1.17 AU

Year: 469 Days

Day: 44.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.96 AU - 1.56 AU

Year: 545 Days

Day: 14.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,279,291 km

• M1: 109,356 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.39 AU - 2.61 AU

Year: 1522 Days

Day: 33.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,279,291 km

• M1: 79,885 km (0.057 R)
• M2: 846,574 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.91 AU - 3.81 AU

Year: 2371 Days

Day: 34.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,279,291 km

• M1: 58,642 km (0.07 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231

Radius: 14.7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.12 AU - 5.36 AU

Year: 4618 Days

Day: 10.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,279,291 km

• M1: 182,809 km (0.062 R)
• M2: 931,995 km (0.098 R)
• M3: 1,418,637 km (0.12 R)
• M4: 1,946,867 km (0.089 R)
• M5: 5,336,156 km (0.094 R)
• M6: 6,614,919 km (0.103 R)
• M7: 7,493,507 km (0.067 R)
• M8: 10,032,033 km (0.104 R)
• M9: 13,780,507 km (0.093 R)
• M10: 17,385,367 km (0.095 R)
• M11: 19,115,616 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.6

Radius: 13.5

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.15 AU - 6.29 AU

Year: 5972 Days

Day: 12.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,279,291 km

• M1: 167,998 km (0.037 R)
• M2: 742,005 km (0.069 R)
• M3: 1,658,891 km (0.059 R)
• M4: 2,213,151 km (0.036 R)
• M5: 3,089,346 km (0.078 R)
• M6: 3,851,547 km (0.117 R)
• M7: 4,301,088 km (0.031 R)
• M8: 5,554,270 km (0.096 R)
• M9: 6,160,740 km (0.117 R)
• M10: 6,779,177 km (0.081 R)
• M11: 7,854,786 km (0.096 R)
• M12: 10,174,301 km (0.118 R)
• M13: 11,814,342 km (0.032 R)
• M14: 13,420,275 km (0.115 R)
• M15: 17,241,603 km (0.11 R)
• M16: 18,472,345 km (0.087 R)
• M17: 20,025,769 km (0.106 R)
• M18: 20,766,129 km (0.049 R)
• M19: 23,097,313 km (0.081 R)
• M20: 24,592,244 km (0.052 R)
• M21: 25,833,907 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.9

Radius: 8

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.77 AU - 17.81 AU

Year: 26488 Days

Day: 16.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,279,291 km

• M1: 132,993 km (0.077 R)
• M2: 443,707 km (0.039 R)
• M3: 698,024 km (0.115 R)
• M4: 1,004,849 km (0.103 R)
• M5: 2,421,990 km (0.046 R)
• M6: 4,093,147 km (0.099 R)
• M7: 4,461,009 km (0.079 R)
• M8: 4,778,306 km (0.085 R)
• M9: 5,035,464 km (0.09 R)
• M10: 5,739,622 km (0.044 R)
• M11: 6,642,295 km (0.069 R)
• M12: 9,508,441 km (0.069 R)
• M13: 11,733,410 km (0.094 R)
• M14: 13,180,320 km (0.109 R)
• M15: 16,258,895 km (0.115 R)
• M16: 18,588,732 km (0.103 R)
• M17: 19,598,667 km (0.097 R)
• M18: 21,627,663 km (0.108 R)
• M19: 23,686,429 km (0.1 R)
• M20: 24,436,812 km (0.092 R)
• M21: 31,403,884 km (0.105 R)
• M22: 33,901,869 km (0.106 R)
• M23: 37,099,225 km (0.095 R)
• M24: 42,498,511 km (0.11 R)
• M25: 45,221,043 km (0.118 R)
• M26: 47,379,890 km (0.088 R)
• M27: 50,305,426 km (0.084 R)
• M28: 51,901,934 km (0.096 R)
• M29: 52,441,534 km (0.113 R)
• M30: 53,715,210 km (0.057 R)
• M31: 58,821,284 km (0.113 R)
• M32: 63,213,627 km (0.104 R)
• M33: 64,655,751 km (0.031 R)
• M34: 71,085,467 km (0.095 R)
• M35: 77,225,114 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.7

Radius: 5.7

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 16.8 AU - 19.18 AU

Year: 29378 Days

Day: 17.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,279,291 km

• M1: 76,295 km (0.103 R)
• M2: 350,957 km (0.101 R)
• M3: 1,085,931 km (0.087 R)
• M4: 2,423,486 km (0.111 R)
• M5: 2,609,735 km (0.099 R)
• M6: 3,282,476 km (0.072 R)
• M7: 3,629,244 km (0.049 R)
• M8: 6,288,945 km (0.09 R)
• M9: 6,778,579 km (0.072 R)
• M10: 9,048,577 km (0.112 R)
• M11: 10,143,184 km (0.114 R)
• M12: 12,249,522 km (0.117 R)
• M13: 13,586,030 km (0.048 R)
• M14: 13,879,242 km (0.026 R)
• M15: 15,409,329 km (0.082 R)
• M16: 17,735,576 km (0.114 R)
• M17: 21,947,803 km (0.077 R)
• M18: 22,657,794 km (0.09 R)
• M19: 22,863,491 km (0.115 R)
• M20: 30,871,914 km (0.108 R)
• M21: 34,674,243 km (0.09 R)
• M22: 39,813,977 km (0.034 R)
• M23: 42,564,484 km (0.068 R)
• M24: 43,986,112 km (0.087 R)
• M25: 53,367,694 km (0.042 R)
• M26: 55,019,703 km (0.099 R)
• M27: 66,702,250 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 15,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit