🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.62 AU - 0.7 AU

Year: 197 Days

Day: 18.5 Hours

Environment

Temp: 214 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.51 AU - 0.85 AU

Year: 206 Days

Day: 25.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.02 AU - 1.64 AU

Year: 563 Days

Day: 38 Hours

Environment

Temp: -7 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 25,408,848 km

• M1: 16,306 km (0.103 R)
• M2: 24,983 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.5 AU - 1.8 AU

Year: 778 Days

Day: 31.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.31 AU - 2.03 AU

Year: 792 Days

Day: 40.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.1 AU - 3.16 AU

Year: 1566 Days

Day: 26.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,408,848 km

• M1: 301,739 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.96 AU - 4.22 AU

Year: 2497 Days

Day: 47.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.27 AU - 4.29 AU

Year: 2698 Days

Day: 19.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47

Radius: 13.2

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.64 AU - 6.04 AU

Year: 4530 Days

Day: 5.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 25,408,848 km

• M1: 177,273 km (0.078 R)
• M2: 362,027 km (0.107 R)
• M3: 546,780 km (0.09 R)
• M4: 853,755 km (0.107 R)
• M5: 1,116,599 km (0.079 R)
• M6: 1,254,378 km (0.077 R)
• M7: 1,439,132 km (0.112 R)
• M8: 1,573,321 km (0.04 R)
• M9: 1,685,519 km (0.082 R)
• M10: 1,955,244 km (0.108 R)
• M11: 2,076,718 km (0.099 R)
• M12: 2,506,512 km (0.103 R)
• M13: 2,794,787 km (0.117 R)
• M14: 3,911,236 km (0.031 R)
• M15: 3,994,263 km (0.088 R)
• M16: 4,307,671 km (0.044 R)
• M17: 4,479,708 km (0.074 R)
• M18: 4,767,535 km (0.116 R)
• M19: 5,048,629 km (0.093 R)
• M20: 5,295,615 km (0.105 R)
• M21: 5,414,097 km (0.1 R)
• M22: 5,734,386 km (0.087 R)
• M23: 5,951,452 km (0.091 R)
• M24: 6,212,650 km (0.072 R)
• M25: 6,576,322 km (0.09 R)
• M26: 7,193,264 km (0.091 R)
• M27: 7,442,195 km (0.096 R)
• M28: 7,963,843 km (0.077 R)
• M29: 8,084,867 km (0.095 R)
• M30: 9,391,306 km (0.045 R)
• M31: 10,101,746 km (0.055 R)
• M32: 10,729,309 km (0.1 R)
• M33: 11,301,521 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29

Radius: 6.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.17 AU - 15.37 AU

Year: 18757 Days

Day: 20.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 25,408,848 km

• M1: 148,700 km (0.055 R)
• M2: 202,256 km (0.114 R)
• M3: 264,788 km (0.026 R)
• M4: 403,914 km (0.111 R)
• M5: 607,816 km (0.047 R)
• M6: 1,013,974 km (0.095 R)
• M7: 1,169,855 km (0.116 R)
• M8: 1,404,126 km (0.08 R)
• M9: 1,504,805 km (0.111 R)
• M10: 1,622,987 km (0.062 R)
• M11: 2,076,418 km (0.104 R)
• M12: 2,428,273 km (0.039 R)
• M13: 2,744,672 km (0.11 R)
• M14: 2,907,883 km (0.082 R)
• M15: 3,750,119 km (0.109 R)
• M16: 4,491,826 km (0.112 R)
• M17: 5,121,334 km (0.095 R)
• M18: 5,412,601 km (0.054 R)
• M19: 5,917,493 km (0.111 R)
• M20: 6,034,479 km (0.056 R)
• M21: 6,081,453 km (0.114 R)
• M22: 6,557,772 km (0.067 R)
• M23: 7,046,209 km (0.113 R)
• M24: 7,294,841 km (0.095 R)
• M25: 7,344,807 km (0.033 R)
• M26: 7,420,204 km (0.111 R)
• M27: 7,647,593 km (0.052 R)
• M28: 8,765,837 km (0.045 R)
• M29: 9,087,023 km (0.12 R)
• M30: 9,934,346 km (0.089 R)
• M31: 10,045,497 km (0.059 R)
• M32: 10,550,839 km (0.077 R)
• M33: 10,635,960 km (0.107 R)
• M34: 12,503,689 km (0.095 R)
• M35: 12,744,093 km (0.078 R)
• M36: 13,690,599 km (0.116 R)
• M37: 14,062,948 km (0.089 R)
• M38: 14,501,569 km (0.047 R)
• M39: 14,627,680 km (0.104 R)
• M40: 15,296,083 km (0.081 R)
• M41: 15,392,424 km (0.029 R)
• M42: 15,456,602 km (0.107 R)
• M43: 16,006,823 km (0.068 R)
• M44: 16,431,980 km (0.118 R)
• M45: 17,594,654 km (0.07 R)
• M46: 18,646,627 km (0.032 R)
• M47: 18,783,808 km (0.034 R)
• M48: 19,024,810 km (0.065 R)
• M49: 19,162,889 km (0.078 R)
• M50: 19,232,153 km (0.109 R)
• M51: 19,753,651 km (0.114 R)
• M52: 19,928,680 km (0.098 R)
• M53: 20,244,781 km (0.116 R)
• M54: 20,315,241 km (0.095 R)
• M55: 20,739,800 km (0.118 R)
• M56: 21,202,955 km (0.094 R)
• M57: 21,382,173 km (0.081 R)
• M58: 21,489,734 km (0.086 R)
• M59: 22,030,979 km (0.1 R)
• M60: 22,503,559 km (0.114 R)
• M61: 22,832,824 km (0.103 R)
• M62: 23,237,187 km (0.035 R)
• M63: 23,606,993 km (0.057 R)
• M64: 24,090,643 km (0.081 R)
• M65: 24,803,327 km (0.117 R)
• M66: 24,954,271 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 12,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit