🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.44 AU - 0.68 AU

Year: 147 Days

Day: 19.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,041,601 km

• M1: 36,203 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.54 AU - 0.66 AU

Year: 163 Days

Day: 41.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,041,601 km

• M1: 17,204 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.07 AU - 1.13 AU

Year: 405 Days

Day: 33.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.52 AU - 1.8 AU

Year: 752 Days

Day: 27.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.5

Radius: 12.1

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.91 AU - 12.61 AU

Year: 14174 Days

Day: 12.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 117,041,601 km

• M1: 150,645 km (0.063 R)
• M2: 528,828 km (0.075 R)
• M3: 1,122,582 km (0.101 R)
• M4: 2,247,259 km (0.089 R)
• M5: 3,257,344 km (0.11 R)
• M6: 5,075,108 km (0.095 R)
• M7: 10,681,587 km (0.037 R)
• M8: 12,958,916 km (0.037 R)
• M9: 20,349,499 km (0.118 R)
• M10: 24,925,698 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.8

Radius: 4.3

Gravity: 47.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 14.28 AU - 20.5 AU

Year: 25488 Days

Day: 24 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 117,041,601 km

• M1: 55,800 km (0.107 R)
• M2: 355,295 km (0.104 R)
• M3: 657,632 km (0.027 R)
• M4: 964,457 km (0.113 R)
• M5: 1,462,319 km (0.063 R)
• M6: 1,680,582 km (0.112 R)
• M7: 1,941,182 km (0.043 R)
• M8: 2,543,164 km (0.064 R)
• M9: 4,466,095 km (0.11 R)
• M10: 5,459,425 km (0.104 R)
• M11: 7,603,910 km (0.111 R)
• M12: 8,036,248 km (0.104 R)
• M13: 8,202,601 km (0.098 R)
• M14: 9,804,345 km (0.102 R)
• M15: 13,223,105 km (0.051 R)
• M16: 14,167,218 km (0.116 R)
• M17: 14,987,612 km (0.064 R)
• M18: 17,545,137 km (0.084 R)
• M19: 22,174,743 km (0.042 R)
• M20: 23,616,866 km (0.044 R)
• M21: 26,441,723 km (0.114 R)
• M22: 29,221,700 km (0.071 R)
• M23: 31,224,965 km (0.093 R)
• M24: 37,625,809 km (0.115 R)
• M25: 40,478,192 km (0.094 R)
• M26: 50,268,325 km (0.055 R)
• M27: 51,212,138 km (0.104 R)
• M28: 53,525,520 km (0.08 R)
• M29: 53,917,765 km (0.086 R)
• M30: 55,305,585 km (0.119 R)
• M31: 60,668,968 km (0.061 R)
• M32: 61,523,770 km (0.064 R)
• M33: 65,023,014 km (0.079 R)
• M34: 67,504,244 km (0.061 R)
• M35: 68,883,836 km (0.092 R)
• M36: 70,282,127 km (0.113 R)
• M37: 84,522,049 km (0.107 R)
• M38: 93,017,712 km (0.102 R)

Asteroid Belt

Center: 18.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.7

Radius: 3.8

Gravity: 68.75 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 18.82 AU - 21.4 AU

Year: 31695 Days

Day: 15.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 117,041,601 km

• M1: 47,273 km (0.109 R)
• M2: 171,439 km (0.076 R)
• M3: 544,686 km (0.03 R)
• M4: 718,219 km (0.06 R)
• M5: 1,310,029 km (0.105 R)
• M6: 1,831,826 km (0.091 R)
• M7: 3,206,032 km (0.109 R)
• M8: 4,977,869 km (0.101 R)
• M9: 5,106,523 km (0.051 R)
• M10: 5,830,427 km (0.115 R)
• M11: 6,216,839 km (0.032 R)
• M12: 7,423,196 km (0.075 R)
• M13: 8,409,196 km (0.089 R)
• M14: 8,530,669 km (0.053 R)
• M15: 9,091,960 km (0.081 R)
• M16: 9,349,119 km (0.082 R)
• M17: 9,945,566 km (0.074 R)
• M18: 12,905,210 km (0.07 R)
• M19: 13,811,474 km (0.094 R)
• M20: 14,583,997 km (0.096 R)
• M21: 17,366,667 km (0.101 R)
• M22: 18,675,050 km (0.058 R)
• M23: 21,599,988 km (0.057 R)
• M24: 27,661,245 km (0.116 R)
• M25: 28,610,294 km (0.085 R)
• M26: 34,920,631 km (0.114 R)
• M27: 36,671,973 km (0.075 R)
• M28: 38,314,109 km (0.067 R)
• M29: 38,480,911 km (0.061 R)
• M30: 38,816,160 km (0.072 R)
• M31: 41,568,012 km (0.027 R)
• M32: 44,631,178 km (0.091 R)
• M33: 56,425,624 km (0.108 R)
• M34: 70,135,820 km (0.071 R)
• M35: 72,915,498 km (0.09 R)
• M36: 83,361,469 km (0.106 R)
• M37: 84,204,004 km (0.11 R)
• M38: 94,760,976 km (0.118 R)
• M39: 97,220,814 km (0.047 R)
• M40: 97,842,393 km (0.055 R)
• M41: 99,093,630 km (0.046 R)
• M42: 100,355,338 km (0.112 R)
• M43: 101,947,508 km (0.043 R)
• M44: 104,855,691 km (0.113 R)
• M45: 112,196,309 km (0.036 R)
• M46: 115,991,756 km (0.112 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 13,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit