🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.55 AU - 0.65 AU

Year: 178 Days

Day: 42.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.69 AU - 0.73 AU

Year: 229 Days

Day: 16.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.99 AU - 1.13 AU

Year: 418 Days

Day: 14.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.08 AU - 1.32 AU

Year: 503 Days

Day: 40.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.6 AU - 4.22 AU

Year: 2411 Days

Day: 47.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,874,805 km

• M1: 13,314 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.37 AU - 3.61 AU

Year: 2496 Days

Day: 14 Hours

Environment

Temp: -124 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.38 AU - 4 AU

Year: 2714 Days

Day: 29 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,874,805 km

• M1: 64,028 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980

Radius: 3.2

Gravity: 95.7 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.79 AU - 14.13 AU

Year: 18908 Days

Day: 22 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,874,805 km

• M1: 45,927 km (0.108 R)
• M2: 276,158 km (0.082 R)
• M3: 377,884 km (0.119 R)
• M4: 750,981 km (0.086 R)
• M5: 1,031,029 km (0.11 R)
• M6: 1,700,928 km (0.119 R)
• M7: 2,073,875 km (0.035 R)
• M8: 2,358,859 km (0.083 R)
• M9: 2,546,754 km (0.099 R)
• M10: 3,143,201 km (0.071 R)
• M11: 3,578,979 km (0.092 R)
• M12: 4,153,585 km (0.091 R)
• M13: 4,323,528 km (0.111 R)
• M14: 5,939,634 km (0.115 R)
• M15: 8,126,904 km (0.111 R)
• M16: 8,501,049 km (0.101 R)
• M17: 9,870,617 km (0.105 R)
• M18: 10,296,223 km (0.1 R)
• M19: 10,733,946 km (0.095 R)
• M20: 22,708,957 km (0.12 R)
• M21: 27,274,833 km (0.101 R)
• M22: 28,231,811 km (0.102 R)
• M23: 31,757,234 km (0.076 R)
• M24: 34,863,784 km (0.028 R)
• M25: 43,261,161 km (0.116 R)
• M26: 45,552,851 km (0.092 R)
• M27: 49,843,767 km (0.11 R)
• M28: 51,271,828 km (0.07 R)
• M29: 54,022,334 km (0.118 R)
• M30: 62,243,784 km (0.103 R)
• M31: 62,654,879 km (0.038 R)
• M32: 64,737,132 km (0.098 R)
• M33: 68,164,120 km (0.078 R)
• M34: 69,700,790 km (0.091 R)
• M35: 75,144,207 km (0.118 R)
• M36: 78,446,730 km (0.036 R)
• M37: 78,926,341 km (0.108 R)
• M38: 79,649,347 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.6

Radius: 4.7

Gravity: 28.46 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.23 AU - 17.85 AU

Year: 24597 Days

Day: 15.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,874,805 km

• M1: 59,091 km (0.057 R)
• M2: 244,742 km (0.116 R)
• M3: 569,818 km (0.077 R)
• M4: 973,882 km (0.084 R)
• M5: 1,275,471 km (0.063 R)
• M6: 1,431,951 km (0.068 R)
• M7: 2,258,180 km (0.112 R)
• M8: 5,446,110 km (0.068 R)
• M9: 6,120,498 km (0.076 R)
• M10: 7,583,116 km (0.076 R)
• M11: 9,263,699 km (0.068 R)
• M12: 9,854,909 km (0.086 R)
• M13: 10,345,590 km (0.078 R)
• M14: 10,788,250 km (0.076 R)
• M15: 14,953,504 km (0.066 R)
• M16: 15,437,453 km (0.072 R)
• M17: 15,931,724 km (0.038 R)
• M18: 19,121,450 km (0.04 R)
• M19: 22,396,896 km (0.085 R)
• M20: 24,665,099 km (0.034 R)
• M21: 26,259,513 km (0.1 R)
• M22: 28,286,414 km (0.116 R)
• M23: 32,783,027 km (0.071 R)
• M24: 34,428,005 km (0.077 R)
• M25: 39,845,542 km (0.083 R)
• M26: 45,133,378 km (0.06 R)
• M27: 48,906,835 km (0.051 R)
• M28: 49,437,010 km (0.117 R)
• M29: 57,661,602 km (0.08 R)
• M30: 66,103,858 km (0.12 R)
• M31: 68,722,120 km (0.032 R)
• M32: 77,468,061 km (0.039 R)
• M33: 79,399,219 km (0.094 R)
• M34: 83,106,105 km (0.095 R)
• M35: 84,113,796 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 10,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit