🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.14 AU - 1.24 AU

Year: 481 Days

Day: 42.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 103,704,453 km

• M1: 125,662 km (0.089 R)
• M2: 404,064 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3 AU - 4.2 AU

Year: 2533 Days

Day: 32.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.23 AU - 4.05 AU

Year: 2575 Days

Day: 16.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.3

Radius: 8

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.58 AU - 14.24 AU

Year: 15243 Days

Day: 12.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 103,704,453 km

• M1: 99,632 km (0.119 R)
• M2: 652,546 km (0.101 R)
• M3: 1,808,638 km (0.09 R)
• M4: 4,060,685 km (0.1 R)
• M5: 7,697,409 km (0.071 R)
• M6: 8,817,448 km (0.113 R)
• M7: 12,777,304 km (0.1 R)
• M8: 16,029,113 km (0.101 R)
• M9: 19,150,771 km (0.056 R)
• M10: 23,230,305 km (0.069 R)
• M11: 23,741,032 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.9

Radius: 7.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.86 AU - 12.84 AU

Year: 16096 Days

Day: 23.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 103,704,453 km

• M1: 366,365 km (0.083 R)
• M2: 826,827 km (0.096 R)
• M3: 1,084,435 km (0.112 R)
• M4: 7,442,195 km (0.027 R)
• M5: 9,104,826 km (0.063 R)
• M6: 9,956,636 km (0.087 R)
• M7: 12,166,496 km (0.077 R)
• M8: 13,519,908 km (0.107 R)
• M9: 16,399,667 km (0.076 R)
• M10: 19,183,234 km (0.083 R)
• M11: 20,579,281 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.1

Radius: 4.8

Gravity: 19.49 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 13.9 AU - 18.76 AU

Year: 24473 Days

Day: 23.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,704,453 km

• M1: 59,839 km (0.083 R)
• M2: 262,694 km (0.087 R)
• M3: 464,651 km (0.057 R)
• M4: 691,741 km (0.067 R)
• M5: 1,342,342 km (0.105 R)
• M6: 1,497,923 km (0.101 R)
• M7: 2,039,318 km (0.088 R)
• M8: 2,203,577 km (0.094 R)
• M9: 2,900,404 km (0.085 R)
• M10: 4,076,243 km (0.104 R)
• M11: 5,382,531 km (0.114 R)
• M12: 5,657,791 km (0.115 R)
• M13: 6,279,371 km (0.066 R)
• M14: 8,468,436 km (0.049 R)
• M15: 8,679,968 km (0.101 R)
• M16: 9,675,841 km (0.115 R)
• M17: 11,436,757 km (0.116 R)
• M18: 14,349,727 km (0.049 R)
• M19: 16,056,639 km (0.071 R)
• M20: 16,462,647 km (0.1 R)
• M21: 17,379,832 km (0.106 R)
• M22: 19,043,510 km (0.116 R)
• M23: 22,582,696 km (0.089 R)
• M24: 23,609,386 km (0.102 R)
• M25: 30,678,783 km (0.073 R)
• M26: 32,578,826 km (0.106 R)
• M27: 32,967,930 km (0.051 R)
• M28: 34,690,250 km (0.064 R)
• M29: 37,172,827 km (0.097 R)
• M30: 38,025,984 km (0.119 R)
• M31: 40,364,797 km (0.109 R)
• M32: 42,180,466 km (0.114 R)
• M33: 43,577,561 km (0.081 R)
• M34: 45,005,023 km (0.079 R)
• M35: 51,376,995 km (0.107 R)
• M36: 57,754,352 km (0.032 R)
• M37: 57,943,893 km (0.098 R)
• M38: 58,133,882 km (0.046 R)
• M39: 61,427,728 km (0.115 R)
• M40: 63,019,898 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.9

Radius: 4.8

Gravity: 39.01 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 13.77 AU - 21.77 AU

Year: 27780 Days

Day: 21.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 103,704,453 km

• M1: 61,784 km (0.085 R)
• M2: 484,248 km (0.118 R)
• M3: 828,174 km (0.071 R)
• M4: 1,698,684 km (0.118 R)
• M5: 2,747,664 km (0.103 R)
• M6: 3,455,860 km (0.076 R)
• M7: 3,650,637 km (0.118 R)
• M8: 4,618,685 km (0.114 R)
• M9: 4,935,683 km (0.099 R)
• M10: 5,395,247 km (0.108 R)
• M11: 6,113,766 km (0.107 R)
• M12: 7,738,548 km (0.076 R)
• M13: 10,346,787 km (0.083 R)
• M14: 11,450,520 km (0.111 R)
• M15: 11,810,901 km (0.068 R)
• M16: 12,554,403 km (0.08 R)
• M17: 13,249,883 km (0.108 R)
• M18: 13,407,859 km (0.112 R)
• M19: 13,889,265 km (0.069 R)
• M20: 14,717,289 km (0.086 R)
• M21: 15,057,474 km (0.12 R)
• M22: 16,199,355 km (0.043 R)
• M23: 16,561,980 km (0.066 R)
• M24: 17,303,537 km (0.12 R)
• M25: 18,164,024 km (0.109 R)
• M26: 19,660,900 km (0.06 R)
• M27: 20,491,916 km (0.041 R)
• M28: 29,185,049 km (0.101 R)
• M29: 32,077,224 km (0.119 R)
• M30: 33,227,482 km (0.07 R)
• M31: 36,687,083 km (0.114 R)
• M32: 38,744,951 km (0.1 R)
• M33: 43,610,173 km (0.036 R)
• M34: 48,118,155 km (0.067 R)
• M35: 48,867,192 km (0.096 R)
• M36: 55,549,729 km (0.094 R)
• M37: 56,788,997 km (0.102 R)
• M38: 63,935,437 km (0.084 R)
• M39: 70,450,125 km (0.045 R)
• M40: 71,173,431 km (0.118 R)
• M41: 79,718,461 km (0.074 R)
• M42: 101,543,145 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 13,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit