🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.56 AU - 0.72 AU

Year: 196 Days

Day: 21.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.65 AU - 0.65 AU

Year: 201 Days

Day: 14.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.86 AU - 3.26 AU

Year: 2050 Days

Day: 27 Hours

Environment

Temp: -108 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,017,679 km

• M1: 960,418 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.96 AU - 4.9 AU

Year: 2983 Days

Day: 44.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,017,679 km

• M1: 11,818 km (0.09 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.5

Radius: 10

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.42 AU - 4.78 AU

Year: 3778 Days

Day: 10.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,017,679 km

• M1: 126,410 km (0.108 R)
• M2: 587,920 km (0.104 R)
• M3: 1,304,942 km (0.042 R)
• M4: 2,682,290 km (0.051 R)
• M5: 3,599,175 km (0.093 R)
• M6: 3,933,826 km (0.116 R)
• M7: 4,332,803 km (0.082 R)
• M8: 4,804,934 km (0.094 R)
• M9: 10,332,875 km (0.115 R)
• M10: 12,867,661 km (0.062 R)
• M11: 13,892,855 km (0.102 R)
• M12: 14,573,077 km (0.095 R)
• M13: 16,639,173 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.5

Radius: 12.9

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.39 AU - 9.55 AU

Year: 8615 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,017,679 km

• M1: 160,967 km (0.065 R)
• M2: 950,994 km (0.026 R)
• M3: 1,847,085 km (0.08 R)
• M4: 3,269,013 km (0.099 R)
• M5: 3,755,505 km (0.095 R)
• M6: 4,817,201 km (0.116 R)
• M7: 6,736,243 km (0.082 R)
• M8: 11,284,467 km (0.094 R)
• M9: 12,076,288 km (0.102 R)
• M10: 13,477,871 km (0.08 R)
• M11: 14,798,670 km (0.11 R)
• M12: 16,468,930 km (0.066 R)
• M13: 18,765,706 km (0.064 R)
• M14: 19,576,527 km (0.102 R)
• M15: 21,666,260 km (0.115 R)
• M16: 22,150,059 km (0.11 R)
• M17: 28,823,471 km (0.115 R)
• M18: 38,463,557 km (0.118 R)
• M19: 40,864,304 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.2

Radius: 8.6

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.18 AU - 10.6 AU

Year: 10149 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,017,679 km

• M1: 107,112 km (0.066 R)
• M2: 776,712 km (0.117 R)
• M3: 1,386,323 km (0.065 R)
• M4: 2,435,154 km (0.047 R)
• M5: 2,756,191 km (0.113 R)
• M6: 4,335,047 km (0.102 R)
• M7: 4,809,272 km (0.116 R)
• M8: 5,115,948 km (0.086 R)
• M9: 6,643,941 km (0.096 R)
• M10: 7,493,956 km (0.047 R)
• M11: 8,535,007 km (0.066 R)
• M12: 9,195,632 km (0.081 R)
• M13: 9,890,065 km (0.092 R)
• M14: 15,281,871 km (0.112 R)
• M15: 16,131,438 km (0.104 R)
• M16: 21,600,437 km (0.049 R)
• M17: 25,329,612 km (0.111 R)
• M18: 26,174,990 km (0.118 R)
• M19: 28,642,158 km (0.112 R)
• M20: 30,402,027 km (0.112 R)
• M21: 32,528,262 km (0.034 R)

Asteroid Belt

Center: 12.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.9

Radius: 5.3

Gravity: 28.48 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.74 AU - 16.96 AU

Year: 23027 Days

Day: 16.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,017,679 km

• M1: 65,973 km (0.095 R)
• M2: 446,849 km (0.07 R)
• M3: 892,052 km (0.058 R)
• M4: 1,067,680 km (0.069 R)
• M5: 1,407,417 km (0.056 R)
• M6: 1,721,273 km (0.054 R)
• M7: 2,841,163 km (0.062 R)
• M8: 8,350,703 km (0.11 R)
• M9: 11,259,035 km (0.11 R)
• M10: 14,147,321 km (0.032 R)
• M11: 14,381,890 km (0.051 R)
• M12: 14,859,108 km (0.078 R)
• M13: 15,594,531 km (0.098 R)
• M14: 20,926,049 km (0.109 R)
• M15: 21,849,218 km (0.087 R)
• M16: 22,479,623 km (0.1 R)
• M17: 23,013,987 km (0.092 R)
• M18: 27,115,212 km (0.114 R)
• M19: 37,022,331 km (0.078 R)
• M20: 37,617,581 km (0.065 R)
• M21: 39,133,606 km (0.073 R)
• M22: 41,164,696 km (0.063 R)
• M23: 41,964,297 km (0.096 R)
• M24: 46,634,144 km (0.112 R)
• M25: 53,320,271 km (0.115 R)
• M26: 54,653,188 km (0.09 R)
• M27: 57,385,294 km (0.045 R)
• M28: 64,396,647 km (0.047 R)
• M29: 68,776,424 km (0.042 R)
• M30: 69,450,063 km (0.117 R)
• M31: 85,405,424 km (0.118 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: 470 - 11,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit