🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.73 AU - 1.11 AU

Year: 321 Days

Day: 30.5 Hours

Environment

Temp: 81 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.19 AU - 1.45 AU

Year: 551 Days

Day: 25 Hours

Environment

Temp: 2 °C

Axial Tilt: 166.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,365,604 km

• M1: 84,373 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.52 AU - 1.98 AU

Year: 841 Days

Day: 46.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.09 AU - 2.69 AU

Year: 1343 Days

Day: 42.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.38 AU - 2.58 AU

Year: 1419 Days

Day: 30.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,365,604 km

• M1: 1,625,530 km (0.104 R)

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.7

Radius: 14.4

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.49 AU - 5.43 AU

Year: 4015 Days

Day: 12.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 160.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,365,604 km

• M1: 179,069 km (0.119 R)
• M2: 825,032 km (0.087 R)
• M3: 1,338,751 km (0.087 R)
• M4: 1,792,781 km (0.107 R)
• M5: 2,408,376 km (0.079 R)
• M6: 3,215,756 km (0.116 R)
• M7: 6,213,099 km (0.071 R)
• M8: 14,514,733 km (0.084 R)
• M9: 18,070,824 km (0.115 R)
• M10: 19,058,021 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905

Radius: 12.3

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.5 AU - 10 AU

Year: 10225 Days

Day: 6.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,365,604 km

• M1: 153,039 km (0.089 R)
• M2: 843,732 km (0.094 R)
• M3: 1,259,913 km (0.097 R)
• M4: 1,723,367 km (0.085 R)
• M5: 2,474,498 km (0.069 R)
• M6: 2,893,073 km (0.081 R)
• M7: 3,408,438 km (0.088 R)
• M8: 4,384,863 km (0.114 R)
• M9: 5,504,753 km (0.069 R)
• M10: 8,674,881 km (0.065 R)
• M11: 9,154,343 km (0.086 R)
• M12: 11,140,404 km (0.095 R)
• M13: 12,175,172 km (0.112 R)
• M14: 14,569,037 km (0.082 R)
• M15: 16,595,789 km (0.11 R)
• M16: 17,714,781 km (0.084 R)
• M17: 25,606,967 km (0.08 R)
• M18: 26,098,246 km (0.068 R)
• M19: 26,796,719 km (0.097 R)
• M20: 27,507,608 km (0.077 R)
• M21: 30,040,898 km (0.065 R)
• M22: 31,029,740 km (0.091 R)
• M23: 33,772,916 km (0.097 R)
• M24: 39,085,136 km (0.081 R)
• M25: 42,279,949 km (0.085 R)
• M26: 43,940,784 km (0.111 R)
• M27: 49,639,117 km (0.068 R)
• M28: 53,061,617 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.8

Radius: 5.5

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.38 AU - 18.24 AU

Year: 22847 Days

Day: 20.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,365,604 km

• M1: 68,516 km (0.1 R)
• M2: 284,386 km (0.031 R)
• M3: 717,322 km (0.049 R)
• M4: 1,229,395 km (0.088 R)
• M5: 1,471,295 km (0.063 R)
• M6: 2,168,122 km (0.068 R)
• M7: 2,393,716 km (0.079 R)
• M8: 2,657,606 km (0.08 R)
• M9: 4,001,593 km (0.084 R)
• M10: 4,310,363 km (0.086 R)
• M11: 5,822,499 km (0.042 R)
• M12: 6,058,415 km (0.104 R)
• M13: 7,155,266 km (0.068 R)
• M14: 8,230,576 km (0.114 R)
• M15: 8,628,656 km (0.103 R)
• M16: 9,955,738 km (0.075 R)
• M17: 11,845,608 km (0.078 R)
• M18: 12,034,102 km (0.083 R)
• M19: 12,417,371 km (0.119 R)
• M20: 15,933,669 km (0.1 R)
• M21: 17,835,657 km (0.098 R)
• M22: 18,083,540 km (0.11 R)
• M23: 19,271,048 km (0.075 R)
• M24: 19,795,389 km (0.08 R)
• M25: 23,736,545 km (0.108 R)
• M26: 31,174,700 km (0.072 R)
• M27: 37,001,089 km (0.073 R)
• M28: 44,415,159 km (0.048 R)
• M29: 46,724,352 km (0.109 R)
• M30: 48,307,546 km (0.119 R)
• M31: 51,748,147 km (0.043 R)
• M32: 53,957,708 km (0.097 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 17,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit