🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.15 AU - 1.25 AU

Year: 480 Days

Day: 32.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 44,727,612 km

• M1: 237,861 km (0.111 R)
• M2: 632,799 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.29 AU - 1.89 AU

Year: 732 Days

Day: 13.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.29 AU - 2.01 AU

Year: 774 Days

Day: 15 Hours

Environment

Temp: -45 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,727,612 km

• M1: 72,106 km (0.027 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.56 AU - 2.02 AU

Year: 875 Days

Day: 18.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 9.1

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.72 AU - 8.06 AU

Year: 7338 Days

Day: 13.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,727,612 km

• M1: 235,168 km (0.111 R)
• M2: 629,059 km (0.082 R)
• M3: 930,948 km (0.096 R)
• M4: 2,026,004 km (0.101 R)
• M5: 2,883,200 km (0.104 R)
• M6: 3,891,489 km (0.104 R)
• M7: 4,240,800 km (0.073 R)
• M8: 5,325,983 km (0.111 R)
• M9: 6,517,231 km (0.09 R)
• M10: 9,069,072 km (0.097 R)
• M11: 11,399,059 km (0.095 R)
• M12: 13,473,682 km (0.102 R)
• M13: 15,354,576 km (0.119 R)
• M14: 16,230,023 km (0.097 R)
• M15: 18,012,032 km (0.101 R)
• M16: 19,056,375 km (0.058 R)
• M17: 20,288,314 km (0.086 R)
• M18: 21,341,931 km (0.089 R)
• M19: 22,590,475 km (0.113 R)
• M20: 23,640,054 km (0.115 R)
• M21: 25,489,981 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.1

Radius: 10.2

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.13 AU - 10.91 AU

Year: 9895 Days

Day: 10.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,727,612 km

• M1: 126,859 km (0.092 R)
• M2: 475,272 km (0.112 R)
• M3: 877,840 km (0.058 R)
• M4: 1,315,264 km (0.089 R)
• M5: 1,817,016 km (0.076 R)
• M6: 2,661,346 km (0.096 R)
• M7: 3,696,863 km (0.119 R)
• M8: 4,235,565 km (0.048 R)
• M9: 4,613,299 km (0.057 R)
• M10: 5,436,835 km (0.104 R)
• M11: 5,778,517 km (0.118 R)
• M12: 7,540,032 km (0.098 R)
• M13: 8,273,660 km (0.079 R)
• M14: 9,486,749 km (0.108 R)
• M15: 11,192,613 km (0.038 R)
• M16: 11,635,124 km (0.099 R)
• M17: 12,320,881 km (0.083 R)
• M18: 12,912,690 km (0.091 R)
• M19: 13,836,008 km (0.037 R)
• M20: 18,503,461 km (0.082 R)
• M21: 20,158,762 km (0.094 R)
• M22: 20,485,035 km (0.076 R)
• M23: 22,082,590 km (0.108 R)
• M24: 25,052,407 km (0.114 R)
• M25: 28,380,362 km (0.051 R)
• M26: 32,884,454 km (0.03 R)
• M27: 33,223,294 km (0.087 R)
• M28: 38,715,779 km (0.097 R)
• M29: 40,113,472 km (0.116 R)
• M30: 42,339,189 km (0.072 R)
• M31: 43,822,602 km (0.087 R)
• M32: 45,061,871 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.8

Radius: 14.1

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.08 AU - 11.22 AU

Year: 10109 Days

Day: 7.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,727,612 km

• M1: 175,329 km (0.091 R)
• M2: 658,231 km (0.102 R)
• M3: 1,151,006 km (0.119 R)
• M4: 1,883,437 km (0.078 R)
• M5: 2,462,231 km (0.095 R)
• M6: 3,720,050 km (0.106 R)
• M7: 4,794,163 km (0.109 R)
• M8: 5,471,393 km (0.119 R)
• M9: 5,993,788 km (0.087 R)
• M10: 6,625,839 km (0.119 R)
• M11: 7,678,709 km (0.105 R)
• M12: 8,747,137 km (0.092 R)
• M13: 9,512,779 km (0.11 R)
• M14: 10,219,180 km (0.093 R)
• M15: 13,153,542 km (0.056 R)
• M16: 14,095,111 km (0.093 R)
• M17: 14,813,929 km (0.052 R)
• M18: 17,785,392 km (0.08 R)
• M19: 18,780,367 km (0.107 R)
• M20: 19,570,992 km (0.042 R)
• M21: 20,137,369 km (0.111 R)
• M22: 21,388,157 km (0.095 R)
• M23: 22,513,432 km (0.087 R)
• M24: 24,321,323 km (0.105 R)
• M25: 26,913,255 km (0.107 R)
• M26: 27,412,613 km (0.073 R)
• M27: 31,744,818 km (0.089 R)
• M28: 34,716,879 km (0.059 R)
• M29: 37,496,557 km (0.089 R)
• M30: 38,750,336 km (0.095 R)
• M31: 40,031,792 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848

Radius: 4.6

Gravity: 40.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.87 AU - 16.71 AU

Year: 22917 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 44,727,612 km

• M1: 57,894 km (0.082 R)
• M2: 292,165 km (0.097 R)
• M3: 623,225 km (0.088 R)
• M4: 933,341 km (0.059 R)
• M5: 1,089,222 km (0.064 R)
• M6: 1,420,881 km (0.09 R)
• M7: 2,471,207 km (0.034 R)
• M8: 2,851,635 km (0.1 R)
• M9: 3,479,048 km (0.105 R)
• M10: 5,401,530 km (0.101 R)
• M11: 6,264,411 km (0.111 R)
• M12: 6,447,369 km (0.029 R)
• M13: 6,969,017 km (0.033 R)
• M14: 9,046,482 km (0.118 R)
• M15: 9,339,545 km (0.077 R)
• M16: 9,518,464 km (0.039 R)
• M17: 12,920,768 km (0.087 R)
• M18: 19,272,544 km (0.056 R)
• M19: 21,572,013 km (0.034 R)
• M20: 22,841,500 km (0.068 R)
• M21: 30,592,166 km (0.12 R)
• M22: 31,786,855 km (0.095 R)
• M23: 33,150,439 km (0.11 R)
• M24: 34,552,620 km (0.083 R)
• M25: 38,534,766 km (0.055 R)
• M26: 40,241,229 km (0.081 R)
• M27: 42,976,476 km (0.088 R)
• M28: 51,548,733 km (0.096 R)
• M29: 53,237,993 km (0.115 R)
• M30: 55,352,110 km (0.083 R)
• M31: 66,326,460 km (0.084 R)
• M32: 67,209,087 km (0.106 R)
• M33: 69,903,794 km (0.092 R)
• M34: 74,553,595 km (0.083 R)
• M35: 77,440,086 km (0.055 R)
• M36: 81,908,275 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.7

Radius: 7.8

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.29 AU - 17.85 AU

Year: 24636 Days

Day: 20.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,727,612 km

• M1: 97,239 km (0.115 R)
• M2: 908,957 km (0.045 R)
• M3: 1,961,826 km (0.083 R)
• M4: 2,469,412 km (0.066 R)
• M5: 2,847,595 km (0.089 R)
• M6: 3,821,627 km (0.086 R)
• M7: 4,820,043 km (0.12 R)
• M8: 9,356,748 km (0.065 R)
• M9: 9,882,585 km (0.079 R)
• M10: 11,796,690 km (0.117 R)
• M11: 13,884,029 km (0.086 R)
• M12: 15,209,316 km (0.119 R)
• M13: 17,602,134 km (0.042 R)
• M14: 19,381,003 km (0.114 R)
• M15: 19,843,858 km (0.108 R)
• M16: 23,119,753 km (0.115 R)
• M17: 23,903,496 km (0.04 R)
• M18: 24,885,456 km (0.103 R)
• M19: 28,090,291 km (0.078 R)
• M20: 29,486,339 km (0.086 R)
• M21: 30,098,643 km (0.074 R)
• M22: 31,772,793 km (0.093 R)
• M23: 37,522,587 km (0.117 R)
• M24: 40,956,307 km (0.05 R)
• M25: 42,231,628 km (0.081 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: 212 - 15,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit