🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.43 AU - 0.59 AU

Year: 135 Days

Day: 45.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.44 AU - 0.58 AU

Year: 135 Days

Day: 28.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 66.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.49 AU - 0.61 AU

Year: 151 Days

Day: 26.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.39 AU - 3.67 AU

Year: 1956 Days

Day: 28 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,693,895 km

• M1: 182,659 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.1 AU - 4.64 AU

Year: 3388 Days

Day: 17.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.5

Radius: 14.6

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.82 AU - 8.68 AU

Year: 8788 Days

Day: 13.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 138.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,693,895 km

• M1: 193,280 km (0.09 R)
• M2: 1,351,467 km (0.09 R)
• M3: 2,029,295 km (0.025 R)
• M4: 4,055,449 km (0.081 R)
• M5: 5,424,718 km (0.107 R)
• M6: 6,519,625 km (0.119 R)
• M7: 7,565,912 km (0.049 R)
• M8: 9,060,245 km (0.102 R)
• M9: 10,504,762 km (0.119 R)
• M10: 11,533,098 km (0.11 R)
• M11: 12,045,920 km (0.099 R)
• M12: 12,735,416 km (0.081 R)
• M13: 16,137,272 km (0.086 R)
• M14: 22,155,893 km (0.078 R)
• M15: 26,406,268 km (0.085 R)
• M16: 31,270,892 km (0.11 R)
• M17: 36,264,169 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954

Radius: 11

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.51 AU - 11.35 AU

Year: 12492 Days

Day: 5.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,693,895 km

• M1: 136,882 km (0.085 R)
• M2: 541,843 km (0.109 R)
• M3: 930,499 km (0.115 R)
• M4: 1,946,867 km (0.069 R)
• M5: 3,003,177 km (0.112 R)
• M6: 4,993,876 km (0.052 R)
• M7: 5,450,150 km (0.072 R)
• M8: 6,446,322 km (0.09 R)
• M9: 8,258,401 km (0.119 R)
• M10: 8,999,210 km (0.093 R)
• M11: 9,464,758 km (0.112 R)
• M12: 10,556,823 km (0.105 R)
• M13: 11,791,753 km (0.036 R)
• M14: 14,688,117 km (0.117 R)
• M15: 15,334,231 km (0.076 R)
• M16: 17,625,621 km (0.117 R)
• M17: 18,603,094 km (0.083 R)
• M18: 20,049,107 km (0.074 R)
• M19: 25,753,124 km (0.117 R)
• M20: 29,648,952 km (0.044 R)
• M21: 33,304,675 km (0.09 R)
• M22: 35,687,769 km (0.111 R)
• M23: 36,724,482 km (0.083 R)
• M24: 41,355,284 km (0.081 R)
• M25: 48,377,408 km (0.081 R)
• M26: 50,451,284 km (0.116 R)
• M27: 51,921,531 km (0.094 R)
• M28: 58,981,803 km (0.045 R)
• M29: 60,065,939 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.4

Radius: 5

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.64 AU - 14.84 AU

Year: 20987 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,693,895 km

• M1: 105,018 km (0.105 R)
• M2: 656,735 km (0.107 R)
• M3: 1,021,604 km (0.076 R)
• M4: 1,337,854 km (0.113 R)
• M5: 1,869,674 km (0.119 R)
• M6: 2,125,786 km (0.06 R)
• M7: 2,302,610 km (0.106 R)
• M8: 2,532,094 km (0.114 R)
• M9: 2,964,431 km (0.041 R)
• M10: 3,578,830 km (0.047 R)
• M11: 4,589,663 km (0.078 R)
• M12: 4,785,935 km (0.097 R)
• M13: 6,361,500 km (0.113 R)
• M14: 7,692,023 km (0.09 R)
• M15: 8,741,901 km (0.108 R)
• M16: 9,669,408 km (0.085 R)
• M17: 11,900,511 km (0.069 R)
• M18: 13,037,155 km (0.053 R)
• M19: 14,175,445 km (0.102 R)
• M20: 14,383,087 km (0.043 R)
• M21: 14,804,205 km (0.086 R)
• M22: 16,117,076 km (0.095 R)
• M23: 17,112,351 km (0.069 R)
• M24: 20,518,694 km (0.12 R)
• M25: 20,784,380 km (0.109 R)
• M26: 21,142,218 km (0.106 R)
• M27: 21,322,633 km (0.071 R)
• M28: 27,978,392 km (0.093 R)
• M29: 30,894,952 km (0.082 R)
• M30: 35,006,351 km (0.073 R)
• M31: 36,930,628 km (0.086 R)
• M32: 37,192,424 km (0.103 R)
• M33: 39,741,422 km (0.113 R)
• M34: 40,988,470 km (0.055 R)
• M35: 45,034,943 km (0.084 R)
• M36: 51,591,518 km (0.071 R)
• M37: 52,577,069 km (0.112 R)
• M38: 58,046,816 km (0.032 R)
• M39: 59,291,919 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.1

Radius: 5.6

Gravity: 25.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.22 AU - 21.8 AU

Year: 29533 Days

Day: 20 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,693,895 km

• M1: 69,713 km (0.074 R)
• M2: 455,526 km (0.118 R)
• M3: 975,528 km (0.08 R)
• M4: 2,784,465 km (0.084 R)
• M5: 3,308,507 km (0.114 R)
• M6: 4,904,267 km (0.113 R)
• M7: 5,447,307 km (0.119 R)
• M8: 6,851,882 km (0.113 R)
• M9: 8,194,074 km (0.095 R)
• M10: 9,575,461 km (0.04 R)
• M11: 10,488,456 km (0.083 R)
• M12: 11,458,150 km (0.112 R)
• M13: 11,818,531 km (0.107 R)
• M14: 12,486,186 km (0.097 R)
• M15: 13,977,827 km (0.099 R)
• M16: 16,296,294 km (0.116 R)
• M17: 20,497,900 km (0.111 R)
• M18: 25,368,508 km (0.086 R)
• M19: 27,489,656 km (0.103 R)
• M20: 27,875,768 km (0.106 R)
• M21: 30,132,901 km (0.105 R)
• M22: 32,080,815 km (0.093 R)
• M23: 33,230,773 km (0.099 R)
• M24: 37,314,795 km (0.032 R)
• M25: 49,434,168 km (0.072 R)
• M26: 53,724,335 km (0.117 R)
• M27: 55,959,776 km (0.03 R)
• M28: 56,165,922 km (0.039 R)
• M29: 56,787,651 km (0.032 R)
• M30: 61,927,834 km (0.086 R)
• M31: 62,813,752 km (0.054 R)
• M32: 64,837,512 km (0.071 R)
• M33: 78,932,773 km (0.117 R)
• M34: 82,083,454 km (0.089 R)
• M35: 90,608,588 km (0.043 R)
• M36: 94,644,738 km (0.094 R)
• M37: 99,402,250 km (0.093 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: 208 - 17,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit