🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.58 AU - 0.74 AU

Year: 188 Days

Day: 21.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,440,312 km

• M1: 75,996 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.67 AU - 0.69 AU

Year: 197 Days

Day: 24.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.85 AU - 1.13 AU

Year: 346 Days

Day: 12 Hours

Environment

Temp: 148 °C

Axial Tilt: 58.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,440,312 km

• M1: 98,136 km (0.1 R)
• M2: 164,857 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.16 AU - 4.08 AU

Year: 2421 Days

Day: 47.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.9 AU - 5.32 AU

Year: 3479 Days

Day: 32.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,440,312 km

• M1: 111,600 km (0.049 R)

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.5

Radius: 13.4

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.07 AU - 8.37 AU

Year: 6818 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,440,312 km

• M1: 166,802 km (0.1 R)
• M2: 768,335 km (0.111 R)
• M3: 1,265,299 km (0.056 R)
• M4: 2,058,766 km (0.117 R)
• M5: 2,578,469 km (0.04 R)
• M6: 3,120,761 km (0.103 R)
• M7: 3,937,266 km (0.089 R)
• M8: 4,492,873 km (0.078 R)
• M9: 5,762,211 km (0.066 R)
• M10: 6,445,275 km (0.119 R)
• M11: 7,892,036 km (0.078 R)
• M12: 9,089,567 km (0.112 R)
• M13: 9,968,903 km (0.113 R)
• M14: 12,723,000 km (0.085 R)
• M15: 14,063,097 km (0.058 R)
• M16: 15,819,077 km (0.082 R)
• M17: 19,461,337 km (0.115 R)
• M18: 21,237,811 km (0.086 R)
• M19: 23,458,442 km (0.053 R)
• M20: 23,885,993 km (0.051 R)
• M21: 25,558,647 km (0.081 R)
• M22: 26,562,149 km (0.081 R)
• M23: 28,453,515 km (0.111 R)
• M24: 29,234,715 km (0.04 R)
• M25: 31,044,700 km (0.09 R)
• M26: 31,872,574 km (0.12 R)
• M27: 32,821,623 km (0.114 R)
• M28: 34,776,119 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.9

Radius: 14.5

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.06 AU - 12.28 AU

Year: 12250 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,440,312 km

• M1: 180,565 km (0.082 R)
• M2: 914,342 km (0.062 R)
• M3: 1,407,118 km (0.089 R)
• M4: 1,866,682 km (0.119 R)
• M5: 2,371,276 km (0.038 R)
• M6: 3,901,213 km (0.036 R)
• M7: 4,708,443 km (0.071 R)
• M8: 6,774,540 km (0.115 R)
• M9: 9,291,075 km (0.103 R)
• M10: 14,581,304 km (0.087 R)
• M11: 18,790,540 km (0.049 R)
• M12: 19,590,290 km (0.1 R)
• M13: 20,747,878 km (0.089 R)
• M14: 21,950,795 km (0.114 R)
• M15: 27,842,408 km (0.082 R)
• M16: 31,150,017 km (0.084 R)
• M17: 39,566,393 km (0.071 R)
• M18: 41,013,603 km (0.091 R)

Asteroid Belt

Center: 14.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.3

Radius: 5.5

Gravity: 21.4 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 15.86 AU - 19.98 AU

Year: 26662 Days

Day: 17.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,440,312 km

• M1: 69,264 km (0.116 R)
• M2: 332,706 km (0.088 R)
• M3: 650,003 km (0.081 R)
• M4: 847,023 km (0.1 R)
• M5: 1,847,235 km (0.087 R)
• M6: 2,031,090 km (0.108 R)
• M7: 2,607,341 km (0.112 R)
• M8: 4,009,971 km (0.118 R)
• M9: 4,949,446 km (0.094 R)
• M10: 5,225,603 km (0.077 R)
• M11: 7,005,818 km (0.075 R)
• M12: 7,507,120 km (0.065 R)
• M13: 7,714,313 km (0.111 R)
• M14: 8,469,334 km (0.107 R)
• M15: 10,635,661 km (0.108 R)
• M16: 10,897,008 km (0.03 R)
• M17: 11,500,935 km (0.037 R)
• M18: 15,103,999 km (0.078 R)
• M19: 15,601,562 km (0.09 R)
• M20: 16,024,326 km (0.083 R)
• M21: 16,368,101 km (0.108 R)
• M22: 19,008,953 km (0.085 R)
• M23: 24,318,480 km (0.076 R)
• M24: 28,861,917 km (0.104 R)
• M25: 32,005,268 km (0.118 R)
• M26: 35,514,385 km (0.092 R)
• M27: 49,896,575 km (0.049 R)
• M28: 55,177,230 km (0.098 R)
• M29: 58,355,736 km (0.08 R)
• M30: 61,864,554 km (0.099 R)
• M31: 65,292,888 km (0.06 R)
• M32: 69,982,034 km (0.03 R)
• M33: 84,088,514 km (0.079 R)
• M34: 85,647,474 km (0.089 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit