🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.48 AU - 0.78 AU

Year: 152 Days

Day: 12.5 Hours

Environment

Temp: 322 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,076,611 km

• M1: 60,138 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.75 AU - 0.93 AU

Year: 234 Days

Day: 35.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,076,611 km

• M1: 169,794 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.97 AU - 1.09 AU

Year: 317 Days

Day: 20.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.76 AU - 3.8 AU

Year: 1802 Days

Day: 36.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,076,611 km

• M1: 439,818 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.12 AU - 4.58 AU

Year: 2752 Days

Day: 45.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,076,611 km

• M1: 96,939 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.14 AU - 5 AU

Year: 2963 Days

Day: 46.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,076,611 km

• M1: 39,494 km (0.107 R)

Asteroid Belt

Center: 9.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.3

Radius: 12.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 12.74 AU - 17.3 AU

Year: 17657 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,076,611 km

• M1: 166,652 km (0.031 R)
• M2: 770,728 km (0.116 R)
• M3: 1,220,270 km (0.08 R)
• M4: 1,707,809 km (0.102 R)
• M5: 2,934,512 km (0.096 R)
• M6: 5,499,667 km (0.056 R)
• M7: 6,721,133 km (0.077 R)
• M8: 8,963,755 km (0.054 R)
• M9: 10,105,635 km (0.107 R)
• M10: 11,214,305 km (0.089 R)
• M11: 12,470,778 km (0.043 R)
• M12: 13,240,010 km (0.09 R)
• M13: 19,078,516 km (0.12 R)
• M14: 20,384,804 km (0.094 R)
• M15: 21,157,627 km (0.079 R)
• M16: 22,455,089 km (0.071 R)
• M17: 23,804,911 km (0.083 R)
• M18: 27,241,024 km (0.08 R)
• M19: 32,017,086 km (0.093 R)
• M20: 35,080,701 km (0.03 R)
• M21: 35,632,866 km (0.039 R)
• M22: 45,111,388 km (0.054 R)
• M23: 46,589,564 km (0.071 R)
• M24: 56,143,782 km (0.113 R)
• M25: 63,803,641 km (0.082 R)
• M26: 68,848,082 km (0.116 R)
• M27: 70,586,858 km (0.111 R)
• M28: 74,378,865 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.3

Radius: 10.9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.84 AU - 15.78 AU

Year: 18171 Days

Day: 12.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,076,611 km

• M1: 139,575 km (0.082 R)
• M2: 564,433 km (0.072 R)
• M3: 1,126,322 km (0.118 R)
• M4: 1,493,136 km (0.107 R)
• M5: 2,419,596 km (0.025 R)
• M6: 3,321,522 km (0.063 R)
• M7: 3,797,392 km (0.067 R)
• M8: 5,108,468 km (0.104 R)
• M9: 6,136,804 km (0.111 R)
• M10: 6,584,849 km (0.098 R)
• M11: 7,504,876 km (0.074 R)
• M12: 8,877,736 km (0.053 R)
• M13: 9,599,247 km (0.111 R)
• M14: 9,949,156 km (0.119 R)
• M15: 11,434,812 km (0.05 R)
• M16: 14,124,433 km (0.111 R)
• M17: 16,560,035 km (0.053 R)
• M18: 18,484,762 km (0.113 R)
• M19: 20,226,081 km (0.045 R)
• M20: 21,730,288 km (0.112 R)
• M21: 23,039,568 km (0.077 R)
• M22: 25,432,536 km (0.104 R)
• M23: 36,304,710 km (0.092 R)
• M24: 39,534,528 km (0.1 R)
• M25: 40,956,905 km (0.086 R)
• M26: 41,614,537 km (0.081 R)
• M27: 42,547,130 km (0.11 R)
• M28: 48,877,963 km (0.111 R)
• M29: 49,321,072 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 22.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.9

Radius: 8

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 17.77 AU - 26.49 AU

Year: 31578 Days

Day: 21.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,076,611 km

• M1: 99,632 km (0.055 R)
• M2: 1,282,203 km (0.102 R)
• M3: 2,293,934 km (0.091 R)
• M4: 2,602,554 km (0.056 R)
• M5: 3,075,583 km (0.104 R)
• M6: 4,332,504 km (0.045 R)
• M7: 4,657,131 km (0.112 R)
• M8: 5,561,002 km (0.111 R)
• M9: 5,815,019 km (0.115 R)
• M10: 6,861,456 km (0.101 R)
• M11: 9,263,399 km (0.104 R)
• M12: 11,964,987 km (0.053 R)
• M13: 12,246,979 km (0.054 R)
• M14: 13,419,378 km (0.118 R)
• M15: 14,745,114 km (0.111 R)
• M16: 15,816,384 km (0.035 R)
• M17: 16,156,271 km (0.104 R)
• M18: 19,244,420 km (0.116 R)
• M19: 20,623,263 km (0.095 R)
• M20: 29,146,752 km (0.094 R)
• M21: 33,963,953 km (0.119 R)
• M22: 35,102,093 km (0.099 R)
• M23: 36,560,373 km (0.08 R)
• M24: 40,066,798 km (0.107 R)
• M25: 41,658,968 km (0.092 R)
• M26: 44,630,430 km (0.083 R)
• M27: 51,547,238 km (0.065 R)
• M28: 52,671,017 km (0.073 R)
• M29: 56,535,130 km (0.072 R)
• M30: 57,931,027 km (0.101 R)
• M31: 59,964,810 km (0.098 R)
• M32: 61,835,382 km (0.081 R)
• M33: 62,467,433 km (0.107 R)
• M34: 64,389,616 km (0.057 R)
• M35: 71,775,114 km (0.068 R)
• M36: 77,000,268 km (0.043 R)
• M37: 80,704,760 km (0.114 R)
• M38: 82,219,139 km (0.092 R)
• M39: 83,752,518 km (0.094 R)

Kuiper Belt

Range: 36.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 16,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit