🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.7 AU

Year: 211 Days

Day: 37.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.87 AU - 1.19 AU

Year: 463 Days

Day: 30.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.92 AU - 1.36 AU

Year: 539 Days

Day: 44.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,714,171 km

• M1: 32,014 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.88 AU - 2.12 AU

Year: 1253 Days

Day: 42.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.2

Radius: 10.1

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.97 AU - 3.15 AU

Year: 2371 Days

Day: 9.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,714,171 km

• M1: 126,261 km (0.049 R)
• M2: 726,298 km (0.062 R)
• M3: 1,618,948 km (0.079 R)
• M4: 3,092,188 km (0.093 R)
• M5: 3,492,961 km (0.117 R)
• M6: 4,550,767 km (0.096 R)
• M7: 5,456,433 km (0.066 R)
• M8: 6,313,030 km (0.04 R)
• M9: 7,873,037 km (0.081 R)
• M10: 8,590,807 km (0.103 R)
• M11: 10,967,469 km (0.104 R)
• M12: 13,205,602 km (0.1 R)
• M13: 14,077,309 km (0.095 R)
• M14: 16,817,194 km (0.065 R)
• M15: 17,513,273 km (0.063 R)
• M16: 18,117,200 km (0.054 R)
• M17: 19,250,852 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.6

Radius: 9.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.97 AU - 10.83 AU

Year: 12765 Days

Day: 13.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,714,171 km

• M1: 120,576 km (0.069 R)
• M2: 446,550 km (0.108 R)
• M3: 1,209,050 km (0.071 R)
• M4: 1,939,088 km (0.102 R)
• M5: 4,004,885 km (0.089 R)
• M6: 4,450,387 km (0.092 R)
• M7: 5,309,976 km (0.104 R)
• M8: 6,095,664 km (0.094 R)
• M9: 8,287,423 km (0.103 R)
• M10: 8,781,844 km (0.11 R)
• M11: 9,439,326 km (0.068 R)
• M12: 10,079,007 km (0.109 R)
• M13: 11,609,992 km (0.091 R)
• M14: 12,930,043 km (0.117 R)
• M15: 14,030,934 km (0.108 R)
• M16: 15,193,010 km (0.094 R)
• M17: 18,757,030 km (0.091 R)
• M18: 24,814,996 km (0.114 R)
• M19: 25,937,279 km (0.113 R)
• M20: 28,890,790 km (0.097 R)
• M21: 29,714,625 km (0.073 R)
• M22: 30,872,961 km (0.082 R)
• M23: 32,280,528 km (0.09 R)
• M24: 35,690,910 km (0.09 R)
• M25: 36,639,510 km (0.118 R)
• M26: 37,604,716 km (0.039 R)
• M27: 42,027,577 km (0.083 R)
• M28: 42,422,067 km (0.092 R)
• M29: 46,644,766 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.2

Radius: 3.9

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.42 AU - 15.52 AU

Year: 21897 Days

Day: 17.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,714,171 km

• M1: 50,115 km (0.109 R)
• M2: 197,768 km (0.087 R)
• M3: 503,397 km (0.041 R)
• M4: 635,492 km (0.093 R)
• M5: 918,830 km (0.081 R)
• M6: 1,072,018 km (0.046 R)
• M7: 1,546,393 km (0.087 R)
• M8: 1,830,480 km (0.063 R)
• M9: 2,340,459 km (0.111 R)
• M10: 3,963,596 km (0.102 R)
• M11: 4,873,151 km (0.111 R)
• M12: 5,730,795 km (0.065 R)
• M13: 6,062,753 km (0.082 R)
• M14: 6,368,531 km (0.097 R)
• M15: 7,135,818 km (0.101 R)
• M16: 7,739,296 km (0.115 R)
• M17: 8,659,473 km (0.096 R)
• M18: 15,471,113 km (0.118 R)
• M19: 16,773,811 km (0.104 R)
• M20: 17,148,254 km (0.086 R)
• M21: 20,772,562 km (0.051 R)
• M22: 22,445,066 km (0.117 R)
• M23: 22,626,080 km (0.111 R)
• M24: 24,683,050 km (0.1 R)
• M25: 26,055,012 km (0.115 R)
• M26: 30,585,285 km (0.095 R)
• M27: 32,396,616 km (0.12 R)
• M28: 33,093,891 km (0.087 R)
• M29: 33,801,190 km (0.119 R)
• M30: 34,759,813 km (0.097 R)
• M31: 36,231,408 km (0.094 R)
• M32: 48,615,418 km (0.077 R)
• M33: 54,268,273 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.8

Radius: 5.8

Gravity: 15.75 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.79 AU - 15.11 AU

Year: 23078 Days

Day: 24.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,714,171 km

• M1: 74,350 km (0.113 R)
• M2: 291,865 km (0.111 R)
• M3: 934,987 km (0.061 R)
• M4: 2,881,255 km (0.093 R)
• M5: 3,169,829 km (0.077 R)
• M6: 4,120,225 km (0.062 R)
• M7: 4,521,446 km (0.037 R)
• M8: 6,304,204 km (0.088 R)
• M9: 7,940,805 km (0.11 R)
• M10: 8,195,719 km (0.119 R)
• M11: 9,610,317 km (0.112 R)
• M12: 10,990,956 km (0.102 R)
• M13: 11,180,346 km (0.073 R)
• M14: 12,567,268 km (0.103 R)
• M15: 13,266,489 km (0.087 R)
• M16: 15,998,894 km (0.113 R)
• M17: 18,190,951 km (0.095 R)
• M18: 19,727,621 km (0.117 R)
• M19: 22,647,173 km (0.078 R)
• M20: 24,316,236 km (0.108 R)
• M21: 24,638,021 km (0.071 R)
• M22: 25,620,580 km (0.096 R)
• M23: 29,084,220 km (0.109 R)
• M24: 31,941,988 km (0.085 R)
• M25: 40,717,399 km (0.085 R)
• M26: 41,628,450 km (0.088 R)
• M27: 43,020,458 km (0.098 R)
• M28: 50,448,142 km (0.107 R)
• M29: 68,841,499 km (0.115 R)
• M30: 70,350,493 km (0.075 R)
• M31: 71,661,419 km (0.041 R)
• M32: 72,766,199 km (0.118 R)
• M33: 72,988,502 km (0.047 R)
• M34: 75,236,509 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.1

Radius: 7.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.88 AU - 14.22 AU

Year: 23327 Days

Day: 24.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,714,171 km

• M1: 96,191 km (0.072 R)
• M2: 340,036 km (0.1 R)
• M3: 769,531 km (0.094 R)
• M4: 1,355,955 km (0.094 R)
• M5: 1,738,926 km (0.112 R)
• M6: 1,981,723 km (0.095 R)
• M7: 2,265,959 km (0.117 R)
• M8: 2,722,681 km (0.067 R)
• M9: 4,677,626 km (0.11 R)
• M10: 5,351,116 km (0.062 R)
• M11: 5,942,177 km (0.111 R)
• M12: 7,760,390 km (0.108 R)
• M13: 8,244,787 km (0.025 R)
• M14: 8,702,407 km (0.081 R)
• M15: 10,920,345 km (0.11 R)
• M16: 11,249,461 km (0.069 R)
• M17: 11,927,588 km (0.078 R)
• M18: 12,934,381 km (0.075 R)
• M19: 15,871,736 km (0.079 R)
• M20: 17,607,071 km (0.063 R)
• M21: 22,757,426 km (0.115 R)
• M22: 23,385,289 km (0.092 R)
• M23: 24,769,368 km (0.085 R)
• M24: 25,242,696 km (0.099 R)
• M25: 29,248,478 km (0.118 R)
• M26: 35,420,587 km (0.088 R)
• M27: 35,780,220 km (0.042 R)
• M28: 38,240,357 km (0.077 R)
• M29: 46,008,676 km (0.11 R)
• M30: 46,723,753 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 20,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit