🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.47 AU - 0.65 AU

Year: 271 Days

Day: 39.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.4

Radius: 12.6

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.84 AU - 1.08 AU

Year: 607 Days

Day: 6.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,659,282 km

• M1: 156,779 km (0.1 R)
• M2: 630,854 km (0.09 R)
• M3: 1,067,231 km (0.08 R)
• M4: 1,498,073 km (0.05 R)
• M5: 2,706,076 km (0.086 R)
• M6: 3,397,068 km (0.091 R)
• M7: 3,891,938 km (0.076 R)
• M8: 5,977,632 km (0.092 R)
• M9: 6,373,468 km (0.095 R)
• M10: 6,978,741 km (0.073 R)
• M11: 7,876,328 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.7

Radius: 11.8

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.65 AU - 2.11 AU

Year: 1664 Days

Day: 11.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,659,282 km

• M1: 146,756 km (0.082 R)
• M2: 917,484 km (0.068 R)
• M3: 1,473,240 km (0.037 R)
• M4: 1,959,134 km (0.085 R)
• M5: 3,720,948 km (0.085 R)
• M6: 5,485,156 km (0.102 R)
• M7: 5,924,674 km (0.03 R)
• M8: 8,127,952 km (0.114 R)
• M9: 9,528,038 km (0.084 R)
• M10: 10,866,341 km (0.068 R)
• M11: 12,170,684 km (0.103 R)
• M12: 14,954,701 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.9

Radius: 10.8

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.73 AU - 2.19 AU

Year: 1772 Days

Day: 10.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,659,282 km

• M1: 134,488 km (0.118 R)
• M2: 587,471 km (0.117 R)
• M3: 1,259,464 km (0.039 R)
• M4: 1,911,711 km (0.084 R)
• M5: 2,566,351 km (0.106 R)
• M6: 2,984,627 km (0.074 R)
• M7: 3,706,437 km (0.099 R)
• M8: 4,147,152 km (0.075 R)
• M9: 6,424,630 km (0.059 R)
• M10: 7,145,692 km (0.066 R)
• M11: 8,497,309 km (0.056 R)
• M12: 10,082,298 km (0.099 R)
• M13: 10,579,561 km (0.109 R)
• M14: 11,242,878 km (0.049 R)
• M15: 11,933,871 km (0.116 R)
• M16: 13,828,229 km (0.085 R)
• M17: 14,487,207 km (0.11 R)
• M18: 15,305,508 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.6

Radius: 11.9

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.22 AU - 2.24 AU

Year: 2150 Days

Day: 9.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,659,282 km

• M1: 147,952 km (0.037 R)
• M2: 555,906 km (0.114 R)
• M3: 1,002,605 km (0.106 R)
• M4: 1,432,998 km (0.082 R)
• M5: 1,825,543 km (0.06 R)
• M6: 2,538,227 km (0.099 R)
• M7: 4,005,333 km (0.073 R)
• M8: 4,755,417 km (0.103 R)
• M9: 5,949,956 km (0.111 R)
• M10: 6,562,559 km (0.067 R)
• M11: 10,129,421 km (0.118 R)
• M12: 11,043,165 km (0.117 R)
• M13: 14,488,853 km (0.099 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.8

Radius: 14.8

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.42 AU - 3.58 AU

Year: 3355 Days

Day: 7.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,659,282 km

• M1: 184,305 km (0.033 R)
• M2: 711,338 km (0.119 R)
• M3: 1,330,823 km (0.097 R)
• M4: 2,083,150 km (0.059 R)
• M5: 2,879,460 km (0.093 R)
• M6: 4,131,145 km (0.041 R)
• M7: 5,159,481 km (0.112 R)
• M8: 5,973,593 km (0.106 R)
• M9: 7,158,557 km (0.032 R)
• M10: 7,893,382 km (0.097 R)
• M11: 8,641,222 km (0.086 R)
• M12: 9,474,931 km (0.105 R)
• M13: 10,613,071 km (0.039 R)
• M14: 11,215,502 km (0.109 R)
• M15: 12,394,782 km (0.101 R)
• M16: 13,357,145 km (0.072 R)
• M17: 14,681,984 km (0.039 R)
• M18: 15,376,567 km (0.081 R)
• M19: 17,711,490 km (0.054 R)
• M20: 20,405,299 km (0.082 R)
• M21: 23,218,188 km (0.114 R)
• M22: 24,904,754 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.8

Radius: 5.1

Gravity: 21.6 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.93 AU - 7.11 AU

Year: 9537 Days

Day: 21.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,659,282 km

• M1: 63,429 km (0.063 R)
• M2: 347,217 km (0.052 R)
• M3: 525,687 km (0.104 R)
• M4: 774,767 km (0.095 R)
• M5: 1,068,278 km (0.05 R)
• M6: 2,174,255 km (0.065 R)
• M7: 2,483,175 km (0.095 R)
• M8: 2,678,101 km (0.079 R)
• M9: 4,686,153 km (0.073 R)
• M10: 6,131,718 km (0.091 R)
• M11: 6,823,009 km (0.105 R)
• M12: 7,564,716 km (0.118 R)
• M13: 7,934,222 km (0.102 R)
• M14: 8,102,221 km (0.091 R)
• M15: 8,798,449 km (0.067 R)
• M16: 9,161,074 km (0.065 R)
• M17: 12,150,189 km (0.114 R)
• M18: 12,486,336 km (0.092 R)
• M19: 13,002,449 km (0.094 R)
• M20: 17,868,119 km (0.05 R)
• M21: 19,497,090 km (0.075 R)
• M22: 19,880,659 km (0.082 R)
• M23: 20,425,944 km (0.058 R)
• M24: 21,303,186 km (0.106 R)
• M25: 24,793,902 km (0.115 R)
• M26: 26,721,321 km (0.101 R)
• M27: 29,644,763 km (0.075 R)
• M28: 31,602,550 km (0.027 R)
• M29: 31,813,483 km (0.107 R)
• M30: 32,345,004 km (0.064 R)
• M31: 34,307,579 km (0.08 R)
• M32: 36,348,094 km (0.076 R)
• M33: 39,680,686 km (0.077 R)
• M34: 40,918,758 km (0.094 R)
• M35: 42,694,784 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.8

Radius: 7.8

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.33 AU - 6.57 AU

Year: 10577 Days

Day: 16.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,659,282 km

• M1: 96,939 km (0.092 R)
• M2: 373,097 km (0.062 R)
• M3: 627,413 km (0.099 R)
• M4: 1,256,323 km (0.097 R)
• M5: 1,740,122 km (0.093 R)
• M6: 2,110,527 km (0.039 R)
• M7: 3,010,508 km (0.105 R)
• M8: 4,396,831 km (0.082 R)
• M9: 5,150,505 km (0.113 R)
• M10: 6,129,324 km (0.069 R)
• M11: 7,107,844 km (0.097 R)
• M12: 7,634,428 km (0.098 R)
• M13: 8,856,942 km (0.068 R)
• M14: 9,181,869 km (0.078 R)
• M15: 9,563,044 km (0.045 R)
• M16: 10,980,633 km (0.101 R)
• M17: 18,585,291 km (0.099 R)
• M18: 19,427,827 km (0.099 R)
• M19: 19,740,486 km (0.071 R)
• M20: 25,582,582 km (0.091 R)
• M21: 28,591,295 km (0.112 R)
• M22: 28,894,380 km (0.088 R)
• M23: 30,442,269 km (0.055 R)
• M24: 34,839,100 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 19,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit