🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.47 AU - 0.73 AU

Year: 167 Days

Day: 27.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,760,458 km

• M1: 44,431 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.72 AU - 0.76 AU

Year: 229 Days

Day: 29.3 Hours

Environment

Temp: 209 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.42 AU - 1.54 AU

Year: 648 Days

Day: 15.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,760,458 km

• M1: 62,831 km (0.096 R)
• M2: 217,665 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.15 AU - 2.79 AU

Year: 1397 Days

Day: 34.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 70.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.9

Radius: 12.7

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.4 AU - 6.58 AU

Year: 4629 Days

Day: 5.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,760,458 km

• M1: 158,275 km (0.063 R)
• M2: 625,917 km (0.116 R)
• M3: 1,076,207 km (0.082 R)
• M4: 1,644,529 km (0.106 R)
• M5: 3,777,047 km (0.065 R)
• M6: 5,396,294 km (0.034 R)
• M7: 6,142,339 km (0.05 R)
• M8: 7,114,276 km (0.084 R)
• M9: 8,116,133 km (0.111 R)
• M10: 8,651,245 km (0.106 R)
• M11: 11,733,709 km (0.084 R)
• M12: 12,512,366 km (0.08 R)
• M13: 13,970,048 km (0.069 R)
• M14: 14,428,715 km (0.071 R)
• M15: 14,950,213 km (0.098 R)
• M16: 16,030,758 km (0.12 R)
• M17: 16,533,706 km (0.09 R)
• M18: 22,297,563 km (0.116 R)
• M19: 23,420,743 km (0.115 R)
• M20: 24,141,656 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 14.6

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.69 AU - 10.47 AU

Year: 11518 Days

Day: 8.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,760,458 km

• M1: 183,257 km (0.119 R)
• M2: 830,119 km (0.105 R)
• M3: 2,855,674 km (0.039 R)
• M4: 3,572,846 km (0.115 R)
• M5: 4,173,182 km (0.113 R)
• M6: 6,199,186 km (0.114 R)
• M7: 7,493,357 km (0.109 R)
• M8: 8,624,467 km (0.117 R)
• M9: 9,107,668 km (0.094 R)
• M10: 10,503,865 km (0.075 R)
• M11: 11,626,896 km (0.067 R)
• M12: 12,766,682 km (0.099 R)
• M13: 13,395,891 km (0.106 R)
• M14: 14,111,717 km (0.069 R)
• M15: 14,784,608 km (0.036 R)
• M16: 17,538,705 km (0.116 R)
• M17: 18,238,075 km (0.04 R)
• M18: 19,199,391 km (0.103 R)
• M19: 20,704,495 km (0.097 R)
• M20: 23,107,934 km (0.113 R)
• M21: 23,666,383 km (0.034 R)
• M22: 26,798,215 km (0.074 R)
• M23: 30,307,332 km (0.087 R)
• M24: 34,473,034 km (0.11 R)
• M25: 38,875,101 km (0.104 R)
• M26: 50,941,965 km (0.116 R)
• M27: 55,627,220 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.3

Radius: 4.6

Gravity: 31.68 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.06 AU - 14.68 AU

Year: 16616 Days

Day: 18.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 66,760,458 km

• M1: 57,146 km (0.087 R)
• M2: 367,861 km (0.114 R)
• M3: 657,483 km (0.074 R)
• M4: 979,268 km (0.062 R)
• M5: 1,163,273 km (0.069 R)
• M6: 1,474,885 km (0.062 R)
• M7: 1,634,058 km (0.11 R)
• M8: 2,655,811 km (0.083 R)
• M9: 3,143,500 km (0.061 R)
• M10: 3,574,791 km (0.05 R)
• M11: 5,817,113 km (0.077 R)
• M12: 6,465,470 km (0.117 R)
• M13: 9,987,752 km (0.108 R)
• M14: 10,328,835 km (0.085 R)
• M15: 12,024,228 km (0.097 R)
• M16: 12,606,313 km (0.069 R)
• M17: 12,804,381 km (0.065 R)
• M18: 13,411,300 km (0.057 R)
• M19: 14,828,291 km (0.088 R)
• M20: 16,108,848 km (0.109 R)
• M21: 16,975,618 km (0.052 R)
• M22: 18,801,610 km (0.118 R)
• M23: 20,389,741 km (0.033 R)
• M24: 26,977,582 km (0.095 R)
• M25: 28,878,373 km (0.045 R)
• M26: 30,154,892 km (0.069 R)
• M27: 30,866,828 km (0.057 R)
• M28: 31,347,486 km (0.062 R)
• M29: 34,337,498 km (0.05 R)
• M30: 35,637,504 km (0.076 R)
• M31: 35,901,395 km (0.073 R)
• M32: 38,612,258 km (0.057 R)
• M33: 46,922,569 km (0.027 R)
• M34: 58,520,443 km (0.031 R)
• M35: 58,703,850 km (0.088 R)
• M36: 60,559,612 km (0.106 R)
• M37: 62,454,119 km (0.056 R)
• M38: 62,645,754 km (0.112 R)
• M39: 63,222,903 km (0.099 R)
• M40: 63,609,613 km (0.079 R)
• M41: 64,387,821 km (0.089 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 11,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit