🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.52 AU - 0.56 AU

Year: 146 Days

Day: 20.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.51 AU - 0.67 AU

Year: 167 Days

Day: 29.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.55 AU - 0.83 AU

Year: 211 Days

Day: 12.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,403,245 km

• M1: 50,863 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.72 AU - 0.8 AU

Year: 244 Days

Day: 22.7 Hours

Environment

Temp: 104 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,403,245 km

• M1: 77,940 km (0.118 R)
• M2: 182,061 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.57 AU - 1.79 AU

Year: 803 Days

Day: 26.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.63 AU - 4.01 AU

Year: 2232 Days

Day: 28.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,403,245 km

• M1: 40,840 km (0.095 R)
• M2: 186,848 km (0.1 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.28 AU - 3.42 AU

Year: 2262 Days

Day: 19.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,403,245 km

• M1: 52,509 km (0.069 R)
• M2: 112,198 km (0.064 R)

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.2

Radius: 14.4

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.13 AU - 10.93 AU

Year: 11720 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,403,245 km

• M1: 677,230 km (0.03 R)
• M2: 1,045,988 km (0.088 R)
• M3: 1,413,999 km (0.083 R)
• M4: 2,067,143 km (0.085 R)
• M5: 2,736,893 km (0.077 R)
• M6: 3,345,756 km (0.109 R)
• M7: 4,411,641 km (0.094 R)
• M8: 4,887,811 km (0.111 R)
• M9: 7,567,109 km (0.111 R)
• M10: 8,622,672 km (0.102 R)
• M11: 9,290,028 km (0.069 R)
• M12: 10,314,474 km (0.067 R)
• M13: 11,093,879 km (0.092 R)
• M14: 11,953,468 km (0.074 R)
• M15: 12,579,984 km (0.116 R)
• M16: 13,114,497 km (0.066 R)
• M17: 13,770,634 km (0.105 R)
• M18: 16,618,827 km (0.03 R)
• M19: 18,367,926 km (0.11 R)
• M20: 19,144,638 km (0.07 R)
• M21: 19,538,978 km (0.116 R)
• M22: 19,870,786 km (0.108 R)
• M23: 21,990,737 km (0.081 R)
• M24: 23,779,330 km (0.032 R)
• M25: 27,489,357 km (0.107 R)
• M26: 34,040,995 km (0.09 R)
• M27: 36,804,218 km (0.096 R)
• M28: 39,675,599 km (0.067 R)
• M29: 44,036,676 km (0.077 R)
• M30: 45,642,460 km (0.074 R)
• M31: 50,525,933 km (0.086 R)
• M32: 54,878,184 km (0.088 R)
• M33: 55,546,737 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.8

Radius: 8

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.72 AU - 13.9 AU

Year: 17916 Days

Day: 20 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 69,403,245 km

• M1: 153,787 km (0.092 R)
• M2: 401,371 km (0.116 R)
• M3: 792,570 km (0.101 R)
• M4: 1,000,211 km (0.119 R)
• M5: 1,182,422 km (0.075 R)
• M6: 2,221,977 km (0.104 R)
• M7: 2,761,876 km (0.099 R)
• M8: 3,214,260 km (0.098 R)
• M9: 3,423,398 km (0.096 R)
• M10: 3,829,705 km (0.11 R)
• M11: 4,605,969 km (0.04 R)
• M12: 5,040,102 km (0.094 R)
• M13: 6,673,860 km (0.051 R)
• M14: 8,158,170 km (0.115 R)
• M15: 8,540,692 km (0.119 R)
• M16: 9,638,591 km (0.108 R)
• M17: 11,022,371 km (0.034 R)
• M18: 13,394,993 km (0.117 R)
• M19: 17,218,117 km (0.085 R)
• M20: 17,564,286 km (0.112 R)
• M21: 17,843,735 km (0.085 R)
• M22: 18,125,428 km (0.056 R)
• M23: 18,911,415 km (0.081 R)
• M24: 19,201,335 km (0.114 R)
• M25: 20,759,996 km (0.113 R)
• M26: 21,833,211 km (0.07 R)
• M27: 22,537,368 km (0.108 R)
• M28: 22,853,917 km (0.083 R)
• M29: 23,252,745 km (0.076 R)
• M30: 25,971,986 km (0.082 R)
• M31: 27,606,193 km (0.104 R)
• M32: 39,186,863 km (0.051 R)
• M33: 44,564,906 km (0.096 R)
• M34: 45,233,459 km (0.102 R)
• M35: 45,457,407 km (0.103 R)
• M36: 46,019,895 km (0.106 R)
• M37: 47,155,044 km (0.109 R)
• M38: 50,643,816 km (0.049 R)
• M39: 55,861,939 km (0.102 R)
• M40: 57,742,534 km (0.075 R)
• M41: 61,206,024 km (0.038 R)
• M42: 65,711,313 km (0.06 R)
• M43: 66,251,960 km (0.107 R)
• M44: 66,523,032 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 17,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit