🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.5 AU - 0.6 AU

Year: 153 Days

Day: 42.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.76 AU - 1.06 AU

Year: 325 Days

Day: 42.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.72 AU - 4 AU

Year: 2308 Days

Day: 40.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.15 AU - 4.33 AU

Year: 2710 Days

Day: 44.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.2

Radius: 10.7

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.52 AU - 7.16 AU

Year: 6704 Days

Day: 7.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,481,676 km

• M1: 133,142 km (0.1 R)
• M2: 530,175 km (0.1 R)
• M3: 1,101,639 km (0.114 R)
• M4: 1,702,723 km (0.059 R)
• M5: 2,284,509 km (0.078 R)
• M6: 3,149,334 km (0.117 R)
• M7: 4,316,647 km (0.094 R)
• M8: 5,692,498 km (0.118 R)
• M9: 7,306,061 km (0.087 R)
• M10: 9,287,335 km (0.08 R)
• M11: 9,963,069 km (0.087 R)
• M12: 12,895,037 km (0.083 R)
• M13: 17,281,696 km (0.088 R)
• M14: 21,395,039 km (0.077 R)
• M15: 22,498,473 km (0.042 R)
• M16: 25,219,957 km (0.115 R)
• M17: 27,980,187 km (0.084 R)
• M18: 30,935,942 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 11.9

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.93 AU - 9.67 AU

Year: 8163 Days

Day: 12.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,481,676 km

• M1: 148,700 km (0.12 R)
• M2: 642,672 km (0.052 R)
• M3: 1,069,475 km (0.119 R)
• M4: 1,760,019 km (0.096 R)
• M5: 2,889,034 km (0.096 R)
• M6: 5,997,528 km (0.112 R)
• M7: 7,364,554 km (0.063 R)
• M8: 7,958,008 km (0.061 R)
• M9: 9,651,157 km (0.104 R)
• M10: 10,706,121 km (0.118 R)
• M11: 12,158,118 km (0.082 R)
• M12: 15,449,570 km (0.093 R)
• M13: 16,556,146 km (0.087 R)
• M14: 18,853,820 km (0.102 R)
• M15: 25,917,382 km (0.056 R)
• M16: 27,384,339 km (0.109 R)
• M17: 31,806,302 km (0.115 R)
• M18: 33,061,429 km (0.075 R)
• M19: 33,701,109 km (0.1 R)
• M20: 34,785,694 km (0.063 R)
• M21: 36,796,439 km (0.057 R)
• M22: 40,076,522 km (0.099 R)

Asteroid Belt

Center: 11.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.6

Radius: 7.9

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 14.1 AU - 17.2 AU

Year: 23201 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,481,676 km

• M1: 99,034 km (0.079 R)
• M2: 413,339 km (0.115 R)
• M3: 834,307 km (0.096 R)
• M4: 1,314,516 km (0.108 R)
• M5: 1,735,485 km (0.119 R)
• M6: 2,221,828 km (0.085 R)
• M7: 2,497,536 km (0.103 R)
• M8: 3,260,037 km (0.106 R)
• M9: 3,525,872 km (0.118 R)
• M10: 5,479,471 km (0.088 R)
• M11: 6,616,564 km (0.067 R)
• M12: 7,592,840 km (0.112 R)
• M13: 8,717,966 km (0.091 R)
• M14: 10,197,638 km (0.119 R)
• M15: 11,906,794 km (0.104 R)
• M16: 12,185,794 km (0.096 R)
• M17: 13,270,827 km (0.114 R)
• M18: 15,384,047 km (0.065 R)
• M19: 17,984,506 km (0.103 R)
• M20: 21,784,741 km (0.049 R)
• M21: 23,596,970 km (0.047 R)
• M22: 30,926,966 km (0.077 R)
• M23: 33,211,326 km (0.105 R)
• M24: 35,175,097 km (0.105 R)
• M25: 49,321,371 km (0.109 R)
• M26: 49,860,970 km (0.079 R)
• M27: 52,618,209 km (0.114 R)
• M28: 56,646,580 km (0.077 R)
• M29: 61,082,456 km (0.115 R)
• M30: 62,962,004 km (0.114 R)
• M31: 67,055,899 km (0.111 R)
• M32: 67,939,723 km (0.063 R)
• M33: 71,094,742 km (0.118 R)
• M34: 72,476,279 km (0.118 R)
• M35: 76,728,000 km (0.042 R)
• M36: 78,181,493 km (0.064 R)
• M37: 82,399,106 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.5

Radius: 5.6

Gravity: 25.81 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.34 AU - 19.72 AU

Year: 27504 Days

Day: 19.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,481,676 km

• M1: 201,957 km (0.078 R)
• M2: 1,496,128 km (0.085 R)
• M3: 2,595,972 km (0.095 R)
• M4: 3,740,545 km (0.087 R)
• M5: 5,481,565 km (0.099 R)
• M6: 6,971,410 km (0.096 R)
• M7: 8,712,430 km (0.087 R)
• M8: 12,054,148 km (0.077 R)
• M9: 14,128,621 km (0.045 R)
• M10: 14,619,901 km (0.085 R)
• M11: 15,038,027 km (0.067 R)
• M12: 15,810,550 km (0.063 R)
• M13: 19,366,043 km (0.041 R)
• M14: 24,927,344 km (0.119 R)
• M15: 38,267,734 km (0.11 R)
• M16: 46,883,823 km (0.069 R)
• M17: 48,897,710 km (0.061 R)
• M18: 58,153,779 km (0.068 R)
• M19: 62,204,739 km (0.107 R)
• M20: 77,480,627 km (0.101 R)
• M21: 90,520,026 km (0.085 R)
• M22: 93,063,788 km (0.088 R)
• M23: 95,654,823 km (0.086 R)
• M24: 96,237,058 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 17,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit