🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.44 AU - 0.62 AU

Year: 145 Days

Day: 22.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.76 AU - 1.02 AU

Year: 316 Days

Day: 26.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 55,063,443 km

• M1: 38,447 km (0.067 R)
• M2: 820,993 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.25 AU - 2.67 AU

Year: 1454 Days

Day: 47.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.04 AU - 2.92 AU

Year: 1471 Days

Day: 30.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.13 AU - 3.25 AU

Year: 1662 Days

Day: 41.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,063,443 km

• M1: 112,498 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.94 AU - 4.3 AU

Year: 2595 Days

Day: 41.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 61.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.9

Radius: 9.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.57 AU - 12.45 AU

Year: 11931 Days

Day: 8.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,063,443 km

• M1: 117,135 km (0.089 R)
• M2: 440,566 km (0.087 R)
• M3: 837,449 km (0.092 R)
• M4: 1,592,170 km (0.084 R)
• M5: 2,646,386 km (0.069 R)
• M6: 3,174,766 km (0.065 R)
• M7: 3,874,286 km (0.099 R)
• M8: 6,857,866 km (0.098 R)
• M9: 7,855,384 km (0.093 R)
• M10: 8,280,541 km (0.108 R)
• M11: 18,361,343 km (0.113 R)
• M12: 20,591,399 km (0.113 R)
• M13: 21,813,015 km (0.029 R)
• M14: 30,382,280 km (0.097 R)
• M15: 31,536,877 km (0.086 R)
• M16: 32,178,801 km (0.104 R)
• M17: 36,918,810 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.8

Radius: 4.5

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.45 AU - 12.41 AU

Year: 15523 Days

Day: 23.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,063,443 km

• M1: 55,950 km (0.12 R)
• M2: 215,720 km (0.048 R)
• M3: 366,814 km (0.071 R)
• M4: 613,501 km (0.108 R)
• M5: 847,472 km (0.119 R)
• M6: 1,060,350 km (0.101 R)
• M7: 1,698,684 km (0.099 R)
• M8: 1,937,592 km (0.036 R)
• M9: 2,790,748 km (0.084 R)
• M10: 3,634,181 km (0.088 R)
• M11: 5,464,212 km (0.111 R)
• M12: 6,576,322 km (0.106 R)
• M13: 9,626,324 km (0.043 R)
• M14: 10,178,340 km (0.106 R)
• M15: 10,964,626 km (0.084 R)
• M16: 11,903,951 km (0.09 R)
• M17: 12,305,771 km (0.117 R)
• M18: 12,716,717 km (0.07 R)
• M19: 13,690,150 km (0.065 R)
• M20: 17,635,794 km (0.109 R)
• M21: 19,389,978 km (0.117 R)
• M22: 20,676,670 km (0.111 R)
• M23: 21,007,131 km (0.101 R)
• M24: 23,777,983 km (0.076 R)
• M25: 24,506,824 km (0.111 R)
• M26: 26,297,510 km (0.117 R)
• M27: 26,685,418 km (0.116 R)
• M28: 27,771,498 km (0.066 R)
• M29: 30,031,473 km (0.088 R)
• M30: 31,423,033 km (0.04 R)
• M31: 32,968,977 km (0.1 R)
• M32: 34,103,827 km (0.11 R)
• M33: 39,407,370 km (0.088 R)
• M34: 40,814,189 km (0.082 R)
• M35: 42,254,218 km (0.117 R)
• M36: 43,457,134 km (0.096 R)
• M37: 43,863,292 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.5

Radius: 6

Gravity: 17.57 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.09 AU - 14.23 AU

Year: 20073 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,063,443 km

• M1: 74,799 km (0.114 R)
• M2: 269,575 km (0.074 R)
• M3: 559,795 km (0.074 R)
• M4: 1,319,453 km (0.083 R)
• M5: 1,634,656 km (0.116 R)
• M6: 2,990,910 km (0.107 R)
• M7: 3,228,771 km (0.092 R)
• M8: 3,536,494 km (0.098 R)
• M9: 6,182,132 km (0.11 R)
• M10: 7,391,481 km (0.101 R)
• M11: 7,583,266 km (0.12 R)
• M12: 8,127,652 km (0.083 R)
• M13: 15,082,308 km (0.119 R)
• M14: 19,708,472 km (0.11 R)
• M15: 30,509,139 km (0.067 R)
• M16: 30,755,677 km (0.096 R)
• M17: 31,754,691 km (0.104 R)
• M18: 32,134,819 km (0.118 R)
• M19: 33,033,603 km (0.093 R)
• M20: 33,949,142 km (0.041 R)
• M21: 38,350,461 km (0.07 R)
• M22: 40,094,324 km (0.116 R)
• M23: 41,285,871 km (0.099 R)
• M24: 46,288,723 km (0.083 R)
• M25: 51,332,116 km (0.113 R)
• M26: 53,626,947 km (0.115 R)
• M27: 54,346,513 km (0.084 R)
• M28: 57,289,552 km (0.08 R)
• M29: 61,115,368 km (0.101 R)
• M30: 65,721,636 km (0.078 R)
• M31: 68,424,720 km (0.119 R)
• M32: 74,051,694 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.8

Radius: 4

Gravity: 15.74 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.49 AU - 17.05 AU

Year: 20308 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,063,443 km

• M1: 49,816 km (0.055 R)
• M2: 339,587 km (0.08 R)
• M3: 643,570 km (0.084 R)
• M4: 810,222 km (0.086 R)
• M5: 940,671 km (0.077 R)
• M6: 1,283,400 km (0.083 R)
• M7: 1,625,979 km (0.104 R)
• M8: 2,659,551 km (0.057 R)
• M9: 3,388,990 km (0.064 R)
• M10: 4,038,843 km (0.092 R)
• M11: 4,184,103 km (0.101 R)
• M12: 4,832,610 km (0.097 R)
• M13: 4,963,209 km (0.094 R)
• M14: 5,300,402 km (0.113 R)
• M15: 6,443,180 km (0.088 R)
• M16: 6,885,242 km (0.087 R)
• M17: 7,219,294 km (0.063 R)
• M18: 7,874,682 km (0.114 R)
• M19: 10,024,853 km (0.096 R)
• M20: 10,237,880 km (0.111 R)
• M21: 13,480,863 km (0.094 R)
• M22: 14,949,614 km (0.092 R)
• M23: 18,122,286 km (0.049 R)
• M24: 23,444,829 km (0.103 R)
• M25: 26,458,927 km (0.106 R)
• M26: 29,286,326 km (0.109 R)
• M27: 30,493,581 km (0.111 R)
• M28: 31,053,227 km (0.057 R)
• M29: 32,656,617 km (0.084 R)
• M30: 34,676,637 km (0.101 R)
• M31: 36,027,206 km (0.068 R)
• M32: 38,053,659 km (0.076 R)
• M33: 47,665,322 km (0.078 R)
• M34: 49,027,112 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: 399 - 18,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit