🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.44 AU - 0.7 AU

Year: 156 Days

Day: 32.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.15 AU - 1.69 AU

Year: 615 Days

Day: 14.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,750,570 km

• M1: 544,985 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.72 AU - 2.18 AU

Year: 990 Days

Day: 25.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.75 AU - 3.63 AU

Year: 2071 Days

Day: 17 Hours

Environment

Temp: -104 °C

Axial Tilt: 63.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,750,570 km

• M1: 104,419 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.99 AU - 4.05 AU

Year: 2929 Days

Day: 25 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.3

Radius: 4.5

Gravity: 37.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.49 AU - 12.85 AU

Year: 16391 Days

Day: 17.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,750,570 km

• M1: 64,028 km (0.106 R)
• M2: 364,720 km (0.106 R)
• M3: 807,829 km (0.11 R)
• M4: 1,320,500 km (0.084 R)
• M5: 2,371,874 km (0.075 R)
• M6: 2,570,839 km (0.075 R)
• M7: 2,781,024 km (0.104 R)
• M8: 2,977,297 km (0.103 R)
• M9: 3,289,059 km (0.089 R)
• M10: 3,480,843 km (0.071 R)
• M11: 3,947,289 km (0.063 R)
• M12: 5,003,450 km (0.093 R)
• M13: 5,406,317 km (0.063 R)
• M14: 5,751,889 km (0.069 R)
• M15: 6,276,678 km (0.042 R)
• M16: 6,444,377 km (0.094 R)
• M17: 6,788,901 km (0.106 R)
• M18: 7,608,847 km (0.098 R)
• M19: 7,993,613 km (0.101 R)
• M20: 8,594,846 km (0.117 R)
• M21: 9,388,314 km (0.115 R)
• M22: 13,257,662 km (0.044 R)
• M23: 13,673,844 km (0.063 R)
• M24: 15,501,780 km (0.054 R)
• M25: 21,097,638 km (0.094 R)
• M26: 21,474,625 km (0.088 R)
• M27: 22,730,349 km (0.093 R)
• M28: 25,281,591 km (0.073 R)
• M29: 26,028,683 km (0.09 R)
• M30: 35,110,321 km (0.044 R)
• M31: 38,645,020 km (0.1 R)
• M32: 41,963,250 km (0.082 R)
• M33: 43,463,417 km (0.091 R)
• M34: 50,155,080 km (0.036 R)
• M35: 52,357,460 km (0.075 R)
• M36: 55,333,709 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.8

Radius: 7.4

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.73 AU - 17.75 AU

Year: 21623 Days

Day: 19.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,750,570 km

• M1: 92,152 km (0.105 R)
• M2: 397,482 km (0.107 R)
• M3: 847,173 km (0.069 R)
• M4: 1,168,958 km (0.099 R)
• M5: 2,062,655 km (0.073 R)
• M6: 2,333,876 km (0.089 R)
• M7: 2,700,541 km (0.091 R)
• M8: 3,549,359 km (0.106 R)
• M9: 3,941,006 km (0.114 R)
• M10: 4,599,387 km (0.074 R)
• M11: 6,133,363 km (0.041 R)
• M12: 6,833,182 km (0.098 R)
• M13: 7,981,046 km (0.119 R)
• M14: 9,647,417 km (0.103 R)
• M15: 10,470,953 km (0.059 R)
• M16: 11,150,277 km (0.101 R)
• M17: 14,688,865 km (0.096 R)
• M18: 15,539,778 km (0.12 R)
• M19: 15,777,339 km (0.071 R)
• M20: 18,201,573 km (0.063 R)
• M21: 20,198,555 km (0.101 R)
• M22: 21,152,840 km (0.076 R)
• M23: 22,136,895 km (0.055 R)
• M24: 23,357,464 km (0.087 R)
• M25: 28,217,898 km (0.088 R)
• M26: 30,386,619 km (0.078 R)
• M27: 37,984,395 km (0.09 R)
• M28: 40,324,555 km (0.084 R)
• M29: 43,226,305 km (0.112 R)
• M30: 47,252,582 km (0.09 R)
• M31: 50,648,304 km (0.083 R)
• M32: 56,041,457 km (0.092 R)
• M33: 60,622,144 km (0.056 R)
• M34: 61,606,797 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.6

Radius: 7

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 15.36 AU - 24.7 AU

Year: 32580 Days

Day: 18.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,750,570 km

• M1: 87,365 km (0.119 R)
• M2: 384,167 km (0.12 R)
• M3: 1,036,713 km (0.077 R)
• M4: 1,354,160 km (0.066 R)
• M5: 1,891,216 km (0.084 R)
• M6: 2,208,962 km (0.113 R)
• M7: 3,090,692 km (0.083 R)
• M8: 4,507,833 km (0.086 R)
• M9: 5,077,202 km (0.109 R)
• M10: 6,733,699 km (0.105 R)
• M11: 8,551,762 km (0.116 R)
• M12: 9,303,342 km (0.04 R)
• M13: 10,351,574 km (0.088 R)
• M14: 10,674,257 km (0.111 R)
• M15: 10,937,400 km (0.089 R)
• M16: 13,275,465 km (0.085 R)
• M17: 16,619,725 km (0.104 R)
• M18: 17,422,318 km (0.094 R)
• M19: 17,971,641 km (0.112 R)
• M20: 18,912,761 km (0.095 R)
• M21: 19,493,051 km (0.091 R)
• M22: 19,985,528 km (0.108 R)
• M23: 24,342,117 km (0.069 R)
• M24: 29,420,665 km (0.036 R)
• M25: 33,033,304 km (0.088 R)
• M26: 33,312,005 km (0.096 R)
• M27: 36,039,623 km (0.093 R)
• M28: 37,684,900 km (0.051 R)
• M29: 40,325,153 km (0.045 R)
• M30: 45,797,593 km (0.106 R)
• M31: 47,904,230 km (0.092 R)
• M32: 48,800,770 km (0.065 R)
• M33: 56,578,812 km (0.089 R)
• M34: 61,705,232 km (0.113 R)
• M35: 63,408,853 km (0.112 R)
• M36: 64,489,398 km (0.098 R)
• M37: 67,132,792 km (0.096 R)
• M38: 69,389,925 km (0.107 R)
• M39: 70,076,879 km (0.047 R)
• M40: 79,174,523 km (0.12 R)
• M41: 80,175,632 km (0.051 R)
• M42: 83,745,935 km (0.072 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 12,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit