🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.61 AU - 0.65 AU

Year: 225 Days

Day: 23.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.03 AU - 1.13 AU

Year: 505 Days

Day: 29.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.02 AU - 1.14 AU

Year: 505 Days

Day: 40.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,534,449 km

• M1: 28,872 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.28 AU - 1.38 AU

Year: 690 Days

Day: 17.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,534,449 km

• M1: 1,020,557 km (0.068 R)

Asteroid Belt

Center: 2.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.2

Radius: 13.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.77 AU - 3.65 AU

Year: 2586 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,534,449 km

• M1: 167,849 km (0.112 R)
• M2: 607,367 km (0.108 R)
• M3: 1,067,680 km (0.032 R)
• M4: 1,557,314 km (0.043 R)
• M5: 2,031,988 km (0.057 R)
• M6: 2,530,598 km (0.117 R)
• M7: 3,128,091 km (0.095 R)
• M8: 3,799,038 km (0.073 R)
• M9: 4,242,446 km (0.058 R)
• M10: 4,903,070 km (0.111 R)
• M11: 5,480,368 km (0.102 R)
• M12: 5,995,883 km (0.082 R)
• M13: 7,244,875 km (0.083 R)
• M14: 7,771,609 km (0.111 R)
• M15: 8,224,442 km (0.098 R)
• M16: 9,254,723 km (0.112 R)
• M17: 10,959,091 km (0.094 R)
• M18: 13,270,528 km (0.089 R)
• M19: 15,180,444 km (0.092 R)
• M20: 19,421,544 km (0.106 R)
• M21: 19,896,966 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715

Radius: 10.3

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.01 AU - 6.35 AU

Year: 6907 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,534,449 km

• M1: 134,788 km (0.077 R)
• M2: 664,663 km (0.097 R)
• M3: 995,424 km (0.085 R)
• M4: 1,642,734 km (0.112 R)
• M5: 2,426,477 km (0.067 R)
• M6: 2,953,511 km (0.075 R)
• M7: 3,765,827 km (0.103 R)
• M8: 4,315,599 km (0.1 R)
• M9: 4,776,510 km (0.093 R)
• M10: 5,180,574 km (0.093 R)
• M11: 5,797,366 km (0.062 R)
• M12: 7,516,096 km (0.07 R)
• M13: 9,596,105 km (0.103 R)
• M14: 10,866,341 km (0.111 R)
• M15: 12,405,553 km (0.04 R)
• M16: 12,839,536 km (0.094 R)
• M17: 14,918,947 km (0.119 R)
• M18: 19,010,598 km (0.1 R)
• M19: 21,622,727 km (0.032 R)
• M20: 24,890,842 km (0.054 R)
• M21: 26,731,943 km (0.108 R)
• M22: 34,473,184 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.8

Radius: 6.9

Gravity: 18.61 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.7 AU - 14.44 AU

Year: 20036 Days

Day: 18.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,534,449 km

• M1: 86,019 km (0.113 R)
• M2: 382,821 km (0.102 R)
• M3: 1,017,714 km (0.08 R)
• M4: 1,594,115 km (0.115 R)
• M5: 1,828,984 km (0.07 R)
• M6: 2,931,969 km (0.062 R)
• M7: 3,147,390 km (0.108 R)
• M8: 3,402,454 km (0.071 R)
• M9: 3,671,132 km (0.12 R)
• M10: 4,563,932 km (0.081 R)
• M11: 8,103,567 km (0.07 R)
• M12: 9,662,227 km (0.101 R)
• M13: 10,891,174 km (0.119 R)
• M14: 11,676,712 km (0.109 R)
• M15: 15,039,822 km (0.087 R)
• M16: 15,765,970 km (0.114 R)
• M17: 16,855,641 km (0.052 R)
• M18: 19,845,953 km (0.086 R)
• M19: 21,718,768 km (0.071 R)
• M20: 22,645,826 km (0.094 R)
• M21: 26,851,920 km (0.083 R)
• M22: 28,160,303 km (0.082 R)
• M23: 28,524,424 km (0.04 R)
• M24: 30,775,124 km (0.043 R)
• M25: 38,679,726 km (0.09 R)
• M26: 40,500,332 km (0.078 R)
• M27: 42,060,638 km (0.117 R)
• M28: 46,303,982 km (0.064 R)
• M29: 47,493,434 km (0.093 R)
• M30: 49,403,350 km (0.071 R)
• M31: 67,857,445 km (0.078 R)
• M32: 69,612,078 km (0.112 R)
• M33: 71,847,369 km (0.104 R)
• M34: 74,824,367 km (0.094 R)
• M35: 76,696,584 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.4

Radius: 8

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 12.16 AU - 15.44 AU

Year: 23048 Days

Day: 24.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,534,449 km

• M1: 102,923 km (0.095 R)
• M2: 392,994 km (0.071 R)
• M3: 731,234 km (0.098 R)
• M4: 981,512 km (0.119 R)
• M5: 1,262,157 km (0.111 R)
• M6: 1,732,942 km (0.084 R)
• M7: 3,181,797 km (0.108 R)
• M8: 3,658,865 km (0.056 R)
• M9: 5,892,810 km (0.101 R)
• M10: 7,108,891 km (0.07 R)
• M11: 7,825,315 km (0.075 R)
• M12: 8,380,473 km (0.03 R)
• M13: 10,087,085 km (0.116 R)
• M14: 15,073,631 km (0.046 R)
• M15: 16,496,307 km (0.076 R)
• M16: 17,834,161 km (0.103 R)
• M17: 18,179,732 km (0.111 R)
• M18: 19,242,924 km (0.114 R)
• M19: 19,515,192 km (0.086 R)
• M20: 19,789,854 km (0.094 R)
• M21: 20,629,696 km (0.066 R)
• M22: 21,590,264 km (0.078 R)
• M23: 23,600,710 km (0.056 R)
• M24: 33,283,581 km (0.074 R)
• M25: 47,265,447 km (0.081 R)
• M26: 48,427,972 km (0.065 R)
• M27: 51,504,602 km (0.071 R)
• M28: 57,666,987 km (0.09 R)
• M29: 64,101,042 km (0.098 R)
• M30: 65,729,864 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.7

Radius: 5.6

Gravity: 22.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.34 AU - 14.74 AU

Year: 24927 Days

Day: 16.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,534,449 km

• M1: 69,713 km (0.117 R)
• M2: 504,294 km (0.084 R)
• M3: 695,780 km (0.099 R)
• M4: 924,515 km (0.083 R)
• M5: 1,553,873 km (0.1 R)
• M6: 1,810,882 km (0.097 R)
• M7: 2,011,643 km (0.105 R)
• M8: 2,227,213 km (0.107 R)
• M9: 2,756,490 km (0.105 R)
• M10: 4,027,474 km (0.112 R)
• M11: 4,301,088 km (0.095 R)
• M12: 5,000,907 km (0.114 R)
• M13: 5,357,698 km (0.119 R)
• M14: 5,774,029 km (0.045 R)
• M15: 6,122,293 km (0.1 R)
• M16: 7,351,389 km (0.069 R)
• M17: 7,656,868 km (0.094 R)
• M18: 10,162,034 km (0.098 R)
• M19: 10,669,769 km (0.091 R)
• M20: 10,929,920 km (0.106 R)
• M21: 12,153,181 km (0.03 R)
• M22: 14,548,393 km (0.089 R)
• M23: 15,357,119 km (0.113 R)
• M24: 18,517,075 km (0.113 R)
• M25: 27,397,803 km (0.104 R)
• M26: 32,135,268 km (0.106 R)
• M27: 33,226,734 km (0.116 R)
• M28: 35,483,418 km (0.118 R)
• M29: 36,355,424 km (0.084 R)
• M30: 39,365,333 km (0.111 R)
• M31: 39,986,464 km (0.039 R)
• M32: 41,728,680 km (0.12 R)
• M33: 43,027,040 km (0.061 R)
• M34: 43,852,073 km (0.115 R)
• M35: 46,909,554 km (0.094 R)
• M36: 48,490,205 km (0.118 R)
• M37: 50,835,750 km (0.078 R)
• M38: 70,312,645 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 18,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit