🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.4 AU - 0.62 AU

Year: 134 Days

Day: 26 Hours

Environment

Temp: 209 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.6 AU - 0.8 AU

Year: 215 Days

Day: 36.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.76 AU - 0.86 AU

Year: 268 Days

Day: 22.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.18 AU - 1.82 AU

Year: 674 Days

Day: 34.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.4 AU - 2.86 AU

Year: 1566 Days

Day: 13.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,471,528 km

• M1: 140,622 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 12.1

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.14 AU - 7.18 AU

Year: 6309 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 106,471,528 km

• M1: 165,904 km (0.117 R)
• M2: 695,929 km (0.102 R)
• M3: 1,331,421 km (0.091 R)
• M4: 2,586,697 km (0.074 R)
• M5: 5,573,867 km (0.042 R)
• M6: 8,530,669 km (0.102 R)
• M7: 9,146,264 km (0.115 R)
• M8: 13,578,550 km (0.106 R)
• M9: 14,368,277 km (0.054 R)
• M10: 15,345,450 km (0.074 R)
• M11: 19,147,480 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.3

Radius: 12.3

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.73 AU - 9.43 AU

Year: 10044 Days

Day: 8.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,471,528 km

• M1: 154,535 km (0.096 R)
• M2: 840,590 km (0.11 R)
• M3: 1,817,165 km (0.085 R)
• M4: 2,557,824 km (0.118 R)
• M5: 3,238,495 km (0.119 R)
• M6: 6,267,104 km (0.084 R)
• M7: 7,506,522 km (0.081 R)
• M8: 9,974,288 km (0.064 R)
• M9: 10,768,952 km (0.051 R)
• M10: 13,056,154 km (0.078 R)
• M11: 15,195,853 km (0.11 R)
• M12: 16,180,954 km (0.098 R)
• M13: 22,001,508 km (0.119 R)
• M14: 27,331,082 km (0.116 R)
• M15: 28,198,451 km (0.061 R)
• M16: 29,684,556 km (0.115 R)
• M17: 34,903,726 km (0.063 R)
• M18: 38,025,984 km (0.065 R)
• M19: 40,704,234 km (0.111 R)
• M20: 42,857,995 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.2

Radius: 6.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.96 AU - 15.12 AU

Year: 21411 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,471,528 km

• M1: 85,869 km (0.047 R)
• M2: 323,131 km (0.062 R)
• M3: 845,078 km (0.097 R)
• M4: 1,097,450 km (0.069 R)
• M5: 1,821,204 km (0.102 R)
• M6: 2,052,932 km (0.085 R)
• M7: 3,116,572 km (0.118 R)
• M8: 3,425,791 km (0.081 R)
• M9: 3,755,355 km (0.076 R)
• M10: 4,841,286 km (0.091 R)
• M11: 5,094,406 km (0.054 R)
• M12: 7,040,375 km (0.105 R)
• M13: 7,283,472 km (0.105 R)
• M14: 8,492,821 km (0.091 R)
• M15: 11,805,965 km (0.079 R)
• M16: 13,037,754 km (0.091 R)
• M17: 13,404,867 km (0.089 R)
• M18: 14,223,915 km (0.077 R)
• M19: 16,452,475 km (0.12 R)
• M20: 22,888,325 km (0.105 R)
• M21: 36,175,159 km (0.05 R)
• M22: 39,897,154 km (0.066 R)
• M23: 40,282,817 km (0.118 R)
• M24: 47,801,905 km (0.079 R)
• M25: 49,115,075 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.6

Radius: 4.4

Gravity: 26.01 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.04 AU - 19.94 AU

Year: 24581 Days

Day: 21.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,471,528 km

• M1: 65,823 km (0.116 R)
• M2: 261,647 km (0.075 R)
• M3: 773,571 km (0.115 R)
• M4: 1,089,671 km (0.114 R)
• M5: 1,487,152 km (0.076 R)
• M6: 2,332,979 km (0.081 R)
• M7: 3,518,243 km (0.111 R)
• M8: 5,846,883 km (0.099 R)
• M9: 6,447,070 km (0.094 R)
• M10: 7,277,936 km (0.079 R)
• M11: 8,125,857 km (0.09 R)
• M12: 11,383,800 km (0.097 R)
• M13: 13,298,652 km (0.108 R)
• M14: 13,588,573 km (0.115 R)
• M15: 14,181,280 km (0.08 R)
• M16: 17,752,181 km (0.101 R)
• M17: 19,649,980 km (0.072 R)
• M18: 23,106,438 km (0.085 R)
• M19: 24,271,207 km (0.055 R)
• M20: 25,142,465 km (0.077 R)
• M21: 26,034,368 km (0.103 R)
• M22: 29,444,451 km (0.114 R)
• M23: 30,061,094 km (0.11 R)
• M24: 33,008,471 km (0.102 R)
• M25: 35,306,743 km (0.106 R)
• M26: 36,283,318 km (0.106 R)
• M27: 38,729,692 km (0.111 R)
• M28: 40,369,883 km (0.094 R)
• M29: 42,995,026 km (0.068 R)
• M30: 46,891,453 km (0.113 R)
• M31: 52,804,757 km (0.058 R)
• M32: 52,985,920 km (0.111 R)
• M33: 55,005,043 km (0.102 R)
• M34: 58,612,446 km (0.085 R)
• M35: 59,587,225 km (0.112 R)
• M36: 63,799,902 km (0.087 R)
• M37: 65,664,489 km (0.104 R)
• M38: 70,374,578 km (0.101 R)
• M39: 78,323,910 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.1

Radius: 4.3

Gravity: 44.14 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 17.02 AU - 20.92 AU

Year: 30330 Days

Day: 23.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 106,471,528 km

• M1: 53,706 km (0.105 R)
• M2: 1,053,169 km (0.092 R)
• M3: 1,265,598 km (0.114 R)
• M4: 2,079,111 km (0.08 R)
• M5: 2,290,942 km (0.057 R)
• M6: 3,443,444 km (0.092 R)
• M7: 9,622,135 km (0.032 R)
• M8: 11,822,421 km (0.113 R)
• M9: 12,119,073 km (0.108 R)
• M10: 12,727,338 km (0.116 R)
• M11: 14,169,910 km (0.115 R)
• M12: 15,540,676 km (0.081 R)
• M13: 17,566,380 km (0.098 R)
• M14: 18,443,473 km (0.11 R)
• M15: 20,496,404 km (0.088 R)
• M16: 22,132,556 km (0.118 R)
• M17: 29,143,909 km (0.116 R)
• M18: 29,278,547 km (0.081 R)
• M19: 38,141,623 km (0.1 R)
• M20: 38,789,082 km (0.061 R)
• M21: 49,973,917 km (0.054 R)
• M22: 50,943,909 km (0.096 R)
• M23: 57,662,200 km (0.1 R)
• M24: 58,300,684 km (0.108 R)
• M25: 62,008,317 km (0.111 R)
• M26: 66,334,389 km (0.107 R)
• M27: 76,859,048 km (0.072 R)
• M28: 78,671,276 km (0.111 R)
• M29: 80,246,991 km (0.066 R)
• M30: 81,843,798 km (0.116 R)
• M31: 85,100,544 km (0.063 R)
• M32: 87,319,080 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 18,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit