🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.44 AU - 1.64 AU

Year: 702 Days

Day: 27.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.23 AU - 3.05 AU

Year: 1575 Days

Day: 23.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.49 AU - 3.07 AU

Year: 1702 Days

Day: 24.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.64 AU - 4.02 AU

Year: 2231 Days

Day: 37.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.05 AU - 4.55 AU

Year: 3273 Days

Day: 43.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.13 AU - 5.05 AU

Year: 3610 Days

Day: 22.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,888,681 km

• M1: 876,494 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.8

Radius: 13.9

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.8 AU - 5.8 AU

Year: 3860 Days

Day: 7.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,888,681 km

• M1: 172,935 km (0.114 R)
• M2: 828,323 km (0.115 R)
• M3: 1,292,974 km (0.091 R)
• M4: 1,783,356 km (0.104 R)
• M5: 2,232,898 km (0.089 R)
• M6: 2,985,674 km (0.057 R)
• M7: 3,862,617 km (0.073 R)
• M8: 4,449,639 km (0.112 R)
• M9: 5,883,983 km (0.053 R)
• M10: 6,462,927 km (0.081 R)
• M11: 7,110,088 km (0.101 R)
• M12: 8,500,301 km (0.085 R)
• M13: 9,061,592 km (0.025 R)
• M14: 9,911,607 km (0.119 R)
• M15: 11,390,083 km (0.105 R)
• M16: 12,029,763 km (0.049 R)
• M17: 12,783,437 km (0.087 R)
• M18: 13,568,527 km (0.08 R)
• M19: 17,255,067 km (0.057 R)
• M20: 17,758,464 km (0.119 R)
• M21: 18,912,612 km (0.07 R)
• M22: 19,871,384 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.2

Radius: 13.4

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.51 AU - 6.53 AU

Year: 4761 Days

Day: 13.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,888,681 km

• M1: 166,951 km (0.12 R)
• M2: 622,327 km (0.098 R)
• M3: 1,058,854 km (0.103 R)
• M4: 1,492,239 km (0.087 R)
• M5: 2,604,948 km (0.082 R)
• M6: 3,561,177 km (0.114 R)
• M7: 5,019,308 km (0.1 R)
• M8: 5,782,706 km (0.04 R)
• M9: 6,748,809 km (0.103 R)
• M10: 8,176,571 km (0.111 R)
• M11: 10,213,047 km (0.099 R)
• M12: 12,812,310 km (0.079 R)
• M13: 18,453,346 km (0.045 R)
• M14: 18,896,754 km (0.116 R)
• M15: 19,804,963 km (0.074 R)
• M16: 20,538,740 km (0.077 R)
• M17: 22,060,899 km (0.037 R)
• M18: 23,955,257 km (0.111 R)
• M19: 25,798,153 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.5

Radius: 5.9

Gravity: 20.5 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.26 AU - 19.12 AU

Year: 23913 Days

Day: 21.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,888,681 km

• M1: 73,453 km (0.09 R)
• M2: 273,016 km (0.113 R)
• M3: 614,249 km (0.115 R)
• M4: 1,214,436 km (0.086 R)
• M5: 3,366,550 km (0.055 R)
• M6: 3,576,735 km (0.104 R)
• M7: 4,225,990 km (0.06 R)
• M8: 5,464,511 km (0.099 R)
• M9: 6,056,769 km (0.109 R)
• M10: 6,832,284 km (0.107 R)
• M11: 7,620,964 km (0.087 R)
• M12: 7,827,260 km (0.098 R)
• M13: 8,090,402 km (0.064 R)
• M14: 8,468,586 km (0.071 R)
• M15: 9,674,494 km (0.036 R)
• M16: 12,852,402 km (0.108 R)
• M17: 15,401,400 km (0.107 R)
• M18: 15,731,562 km (0.11 R)
• M19: 16,491,819 km (0.065 R)
• M20: 18,638,548 km (0.079 R)
• M21: 19,875,872 km (0.093 R)
• M22: 21,166,902 km (0.117 R)
• M23: 23,695,555 km (0.112 R)
• M24: 25,488,934 km (0.047 R)
• M25: 27,491,451 km (0.106 R)
• M26: 27,977,495 km (0.117 R)
• M27: 29,723,601 km (0.099 R)
• M28: 32,073,634 km (0.111 R)
• M29: 32,342,162 km (0.088 R)
• M30: 33,431,384 km (0.094 R)
• M31: 35,253,037 km (0.096 R)
• M32: 35,970,958 km (0.108 R)
• M33: 38,333,856 km (0.087 R)
• M34: 40,955,708 km (0.092 R)
• M35: 51,345,580 km (0.072 R)
• M36: 52,453,501 km (0.081 R)
• M37: 55,485,551 km (0.115 R)
• M38: 61,275,437 km (0.109 R)
• M39: 82,033,638 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 19,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit