🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.44 AU - 0.64 AU

Year: 150 Days

Day: 32.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,090,223 km

• M1: 41,139 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.71 AU - 0.99 AU

Year: 297 Days

Day: 38.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.62 AU - 2.58 AU

Year: 1153 Days

Day: 15.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.96 AU - 2.94 AU

Year: 1452 Days

Day: 21.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.1

Radius: 11.3

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.83 AU - 5.83 AU

Year: 4020 Days

Day: 9.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,090,223 km

• M1: 140,772 km (0.087 R)
• M2: 738,265 km (0.12 R)
• M3: 2,392,070 km (0.093 R)
• M4: 2,791,047 km (0.045 R)
• M5: 4,703,207 km (0.093 R)
• M6: 5,382,083 km (0.085 R)
• M7: 8,124,810 km (0.051 R)
• M8: 8,637,033 km (0.077 R)
• M9: 10,526,604 km (0.106 R)
• M10: 12,093,791 km (0.08 R)
• M11: 14,310,832 km (0.054 R)
• M12: 15,154,264 km (0.103 R)
• M13: 16,888,852 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.9

Radius: 8.4

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.92 AU - 10.08 AU

Year: 11090 Days

Day: 15 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,090,223 km

• M1: 105,317 km (0.092 R)
• M2: 399,127 km (0.068 R)
• M3: 693,087 km (0.105 R)
• M4: 1,159,084 km (0.103 R)
• M5: 1,477,279 km (0.032 R)
• M6: 1,917,246 km (0.076 R)
• M7: 2,461,334 km (0.11 R)
• M8: 2,843,407 km (0.118 R)
• M9: 3,454,215 km (0.111 R)
• M10: 5,478,723 km (0.1 R)
• M11: 6,025,952 km (0.109 R)
• M12: 7,031,698 km (0.028 R)
• M13: 7,390,584 km (0.107 R)
• M14: 8,101,921 km (0.099 R)
• M15: 9,089,417 km (0.109 R)
• M16: 9,856,405 km (0.111 R)
• M17: 12,187,888 km (0.106 R)
• M18: 13,664,868 km (0.07 R)
• M19: 14,734,941 km (0.117 R)
• M20: 15,792,150 km (0.054 R)
• M21: 18,882,991 km (0.065 R)
• M22: 22,698,635 km (0.1 R)
• M23: 24,558,435 km (0.118 R)
• M24: 26,231,538 km (0.043 R)
• M25: 30,956,138 km (0.081 R)
• M26: 33,017,148 km (0.114 R)
• M27: 33,911,593 km (0.093 R)
• M28: 35,167,916 km (0.072 R)
• M29: 37,169,835 km (0.113 R)
• M30: 40,503,923 km (0.053 R)
• M31: 41,658,070 km (0.101 R)
• M32: 42,702,263 km (0.118 R)
• M33: 44,166,527 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.5

Radius: 3.2

Gravity: 70.85 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.34 AU - 15.64 AU

Year: 19819 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,090,223 km

• M1: 105,915 km (0.099 R)
• M2: 225,145 km (0.069 R)
• M3: 656,136 km (0.091 R)
• M4: 816,356 km (0.096 R)
• M5: 917,484 km (0.045 R)
• M6: 1,409,661 km (0.109 R)
• M7: 2,038,121 km (0.091 R)
• M8: 2,313,082 km (0.076 R)
• M9: 2,859,414 km (0.101 R)
• M10: 3,259,139 km (0.074 R)
• M11: 3,545,470 km (0.079 R)
• M12: 4,103,021 km (0.114 R)
• M13: 5,707,608 km (0.078 R)
• M14: 6,829,592 km (0.116 R)
• M15: 11,317,079 km (0.098 R)
• M16: 12,375,783 km (0.063 R)
• M17: 18,225,957 km (0.093 R)
• M18: 19,861,810 km (0.112 R)
• M19: 21,297,650 km (0.064 R)
• M20: 25,241,649 km (0.119 R)
• M21: 30,137,089 km (0.119 R)
• M22: 30,260,807 km (0.056 R)
• M23: 34,670,503 km (0.112 R)
• M24: 38,173,038 km (0.096 R)
• M25: 41,750,522 km (0.106 R)
• M26: 44,255,688 km (0.085 R)
• M27: 48,537,029 km (0.094 R)
• M28: 64,036,715 km (0.086 R)
• M29: 65,892,477 km (0.051 R)
• M30: 74,124,099 km (0.089 R)
• M31: 76,169,252 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 10,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit