🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.79 AU

Year: 199 Days

Day: 13 Hours

Environment

Temp: 127 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.09 AU - 1.19 AU

Year: 442 Days

Day: 44.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.35 AU - 2.45 AU

Year: 1351 Days

Day: 40.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,245,085 km

• M1: 79,885 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.5 AU - 2.64 AU

Year: 1497 Days

Day: 20.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,245,085 km

• M1: 25,132 km (0.081 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.57 AU - 4.25 AU

Year: 2289 Days

Day: 12 Hours

Environment

Temp: -106 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.05 AU - 3.93 AU

Year: 2370 Days

Day: 33.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,245,085 km

• M1: 881,580 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.9

Radius: 8.2

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.39 AU - 5.41 AU

Year: 4561 Days

Day: 14.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,245,085 km

• M1: 102,026 km (0.078 R)
• M2: 459,415 km (0.114 R)
• M3: 763,996 km (0.096 R)
• M4: 1,318,107 km (0.089 R)
• M5: 1,870,572 km (0.072 R)
• M6: 2,158,996 km (0.067 R)
• M7: 2,569,343 km (0.077 R)
• M8: 3,664,549 km (0.082 R)
• M9: 4,055,449 km (0.11 R)
• M10: 5,043,543 km (0.084 R)
• M11: 5,320,448 km (0.079 R)
• M12: 5,580,749 km (0.101 R)
• M13: 6,530,845 km (0.058 R)
• M14: 7,782,081 km (0.117 R)
• M15: 9,297,657 km (0.119 R)
• M16: 10,505,810 km (0.088 R)
• M17: 11,126,491 km (0.063 R)
• M18: 11,771,557 km (0.099 R)
• M19: 12,305,322 km (0.056 R)
• M20: 13,710,196 km (0.093 R)
• M21: 14,201,475 km (0.116 R)
• M22: 16,013,704 km (0.091 R)
• M23: 17,455,977 km (0.111 R)
• M24: 18,149,962 km (0.055 R)
• M25: 18,682,530 km (0.106 R)
• M26: 20,028,163 km (0.098 R)
• M27: 20,406,047 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.5

Radius: 9.7

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.63 AU - 8.75 AU

Year: 7750 Days

Day: 14.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 105,245,085 km

• M1: 121,174 km (0.079 R)
• M2: 520,152 km (0.07 R)
• M3: 1,061,397 km (0.084 R)
• M4: 1,876,705 km (0.071 R)
• M5: 2,863,303 km (0.089 R)
• M6: 3,653,928 km (0.116 R)
• M7: 4,038,245 km (0.112 R)
• M8: 4,803,887 km (0.085 R)
• M9: 5,446,858 km (0.073 R)
• M10: 17,553,515 km (0.083 R)
• M11: 17,891,905 km (0.112 R)
• M12: 28,759,742 km (0.091 R)
• M13: 33,802,985 km (0.091 R)
• M14: 35,606,986 km (0.086 R)
• M15: 36,918,511 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.4

Radius: 5.3

Gravity: 34.72 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.8 AU - 15.68 AU

Year: 17509 Days

Day: 18.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 105,245,085 km

• M1: 70,161 km (0.117 R)
• M2: 250,128 km (0.108 R)
• M3: 430,393 km (0.109 R)
• M4: 780,452 km (0.086 R)
• M5: 1,473,539 km (0.072 R)
• M6: 1,858,903 km (0.119 R)
• M7: 2,200,435 km (0.117 R)
• M8: 4,226,589 km (0.083 R)
• M9: 5,823,546 km (0.102 R)
• M10: 6,642,893 km (0.083 R)
• M11: 7,198,500 km (0.091 R)
• M12: 7,536,442 km (0.1 R)
• M13: 10,387,777 km (0.081 R)
• M14: 11,008,159 km (0.079 R)
• M15: 11,652,926 km (0.106 R)
• M16: 11,917,864 km (0.113 R)
• M17: 13,811,773 km (0.049 R)
• M18: 14,183,225 km (0.12 R)
• M19: 14,637,703 km (0.098 R)
• M20: 14,868,682 km (0.084 R)
• M21: 15,101,905 km (0.083 R)
• M22: 16,470,576 km (0.075 R)
• M23: 20,012,754 km (0.104 R)
• M24: 23,292,388 km (0.088 R)
• M25: 26,115,749 km (0.054 R)
• M26: 29,037,994 km (0.068 R)
• M27: 29,647,456 km (0.116 R)
• M28: 31,783,564 km (0.077 R)
• M29: 33,351,798 km (0.089 R)
• M30: 41,662,857 km (0.106 R)
• M31: 44,016,780 km (0.085 R)
• M32: 48,816,478 km (0.057 R)
• M33: 49,677,863 km (0.112 R)
• M34: 55,059,496 km (0.104 R)
• M35: 57,126,191 km (0.096 R)
• M36: 64,870,125 km (0.081 R)
• M37: 71,502,696 km (0.107 R)
• M38: 75,324,772 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.7

Radius: 4.6

Gravity: 47.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.29 AU - 21.03 AU

Year: 26972 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,245,085 km

• M1: 57,296 km (0.076 R)
• M2: 412,142 km (0.096 R)
• M3: 1,863,690 km (0.115 R)
• M4: 2,785,213 km (0.081 R)
• M5: 4,155,081 km (0.089 R)
• M6: 4,567,073 km (0.119 R)
• M7: 5,005,844 km (0.072 R)
• M8: 6,789,200 km (0.102 R)
• M9: 7,467,178 km (0.076 R)
• M10: 10,362,645 km (0.03 R)
• M11: 17,942,469 km (0.086 R)
• M12: 18,332,621 km (0.04 R)
• M13: 23,815,682 km (0.088 R)
• M14: 25,614,746 km (0.11 R)
• M15: 34,163,666 km (0.118 R)
• M16: 42,165,506 km (0.111 R)
• M17: 48,266,257 km (0.076 R)
• M18: 54,115,683 km (0.062 R)
• M19: 54,521,542 km (0.104 R)
• M20: 58,266,875 km (0.092 R)
• M21: 59,121,826 km (0.059 R)
• M22: 63,974,183 km (0.073 R)
• M23: 66,033,398 km (0.096 R)
• M24: 71,984,401 km (0.068 R)
• M25: 73,216,040 km (0.081 R)
• M26: 75,215,715 km (0.109 R)
• M27: 77,508,602 km (0.089 R)
• M28: 79,062,774 km (0.111 R)
• M29: 91,099,718 km (0.11 R)
• M30: 92,540,345 km (0.108 R)
• M31: 95,762,683 km (0.106 R)
• M32: 100,888,804 km (0.042 R)
• M33: 101,195,928 km (0.067 R)
• M34: 103,987,873 km (0.044 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 11,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit