🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.57 AU - 0.61 AU

Year: 288 Days

Day: 44 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.55 AU - 0.67 AU

Year: 303 Days

Day: 37.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,280,431 km

• M1: 42,037 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.54 AU - 0.8 AU

Year: 349 Days

Day: 34.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.7

Radius: 14.1

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.21 AU - 1.73 AU

Year: 1133 Days

Day: 6.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,280,431 km

• M1: 175,329 km (0.118 R)
• M2: 678,875 km (0.1 R)
• M3: 1,233,734 km (0.1 R)
• M4: 1,681,181 km (0.085 R)
• M5: 2,208,065 km (0.1 R)
• M6: 2,660,000 km (0.11 R)
• M7: 3,270,957 km (0.088 R)
• M8: 3,863,963 km (0.105 R)
• M9: 4,981,160 km (0.114 R)
• M10: 5,748,897 km (0.097 R)
• M11: 7,179,202 km (0.097 R)
• M12: 7,722,092 km (0.083 R)
• M13: 8,318,988 km (0.098 R)
• M14: 9,343,883 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.7

Radius: 8.4

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.42 AU - 2.2 AU

Year: 1548 Days

Day: 7.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,280,431 km

• M1: 104,419 km (0.071 R)
• M2: 376,089 km (0.084 R)
• M3: 800,947 km (0.078 R)
• M4: 1,118,394 km (0.037 R)
• M5: 1,510,789 km (0.12 R)
• M6: 2,131,919 km (0.089 R)
• M7: 2,547,951 km (0.069 R)
• M8: 3,093,385 km (0.115 R)
• M9: 3,509,865 km (0.064 R)
• M10: 4,185,599 km (0.075 R)
• M11: 4,534,760 km (0.059 R)
• M12: 4,882,127 km (0.098 R)
• M13: 6,555,229 km (0.08 R)
• M14: 8,518,252 km (0.103 R)
• M15: 9,403,124 km (0.113 R)
• M16: 9,667,014 km (0.113 R)
• M17: 11,729,969 km (0.107 R)
• M18: 12,074,493 km (0.077 R)
• M19: 13,067,075 km (0.047 R)
• M20: 14,900,098 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.6

Radius: 10.2

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.07 AU - 2.83 AU

Year: 2438 Days

Day: 9.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,280,431 km

• M1: 126,859 km (0.105 R)
• M2: 539,001 km (0.093 R)
• M3: 1,062,893 km (0.083 R)
• M4: 1,509,742 km (0.068 R)
• M5: 2,197,294 km (0.076 R)
• M6: 2,763,521 km (0.119 R)
• M7: 3,221,590 km (0.086 R)
• M8: 4,204,747 km (0.108 R)
• M9: 4,555,704 km (0.08 R)
• M10: 5,458,078 km (0.042 R)
• M11: 6,316,471 km (0.117 R)
• M12: 7,188,327 km (0.073 R)
• M13: 8,629,852 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.4

Radius: 13.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.66 AU - 4.12 AU

Year: 4878 Days

Day: 11.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,280,431 km

• M1: 166,652 km (0.059 R)
• M2: 687,402 km (0.111 R)
• M3: 1,335,909 km (0.091 R)
• M4: 2,475,546 km (0.12 R)
• M5: 2,998,241 km (0.108 R)
• M6: 4,247,832 km (0.084 R)
• M7: 4,794,761 km (0.108 R)
• M8: 5,438,032 km (0.075 R)
• M9: 7,975,062 km (0.057 R)
• M10: 10,618,457 km (0.077 R)
• M11: 11,714,261 km (0.113 R)
• M12: 12,354,839 km (0.098 R)
• M13: 13,382,427 km (0.086 R)
• M14: 13,893,603 km (0.063 R)
• M15: 14,955,299 km (0.115 R)
• M16: 17,623,976 km (0.075 R)
• M17: 18,694,797 km (0.09 R)
• M18: 20,351,294 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.6

Radius: 3.4

Gravity: 65.8 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.48 AU - 7.58 AU

Year: 13138 Days

Day: 17.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,280,431 km

• M1: 42,336 km (0.045 R)
• M2: 164,109 km (0.118 R)
• M3: 276,906 km (0.119 R)
• M4: 738,265 km (0.091 R)
• M5: 1,136,944 km (0.089 R)
• M6: 1,348,326 km (0.076 R)
• M7: 1,523,654 km (0.047 R)
• M8: 2,299,170 km (0.068 R)
• M9: 2,681,691 km (0.088 R)
• M10: 3,281,280 km (0.118 R)
• M11: 3,709,130 km (0.117 R)
• M12: 4,839,042 km (0.114 R)
• M13: 6,338,462 km (0.069 R)
• M14: 7,479,445 km (0.047 R)
• M15: 9,673,597 km (0.086 R)
• M16: 9,887,222 km (0.065 R)
• M17: 11,831,995 km (0.066 R)
• M18: 12,076,288 km (0.119 R)
• M19: 12,575,047 km (0.11 R)
• M20: 13,087,420 km (0.077 R)
• M21: 13,680,276 km (0.073 R)
• M22: 14,919,396 km (0.096 R)
• M23: 16,007,571 km (0.115 R)
• M24: 17,460,465 km (0.114 R)
• M25: 19,165,881 km (0.075 R)
• M26: 20,625,358 km (0.105 R)
• M27: 26,993,589 km (0.111 R)
• M28: 30,163,419 km (0.108 R)
• M29: 36,839,523 km (0.118 R)
• M30: 37,099,374 km (0.099 R)
• M31: 37,491,321 km (0.094 R)
• M32: 41,004,178 km (0.117 R)
• M33: 42,127,658 km (0.075 R)
• M34: 50,892,896 km (0.086 R)
• M35: 57,597,723 km (0.114 R)
• M36: 57,947,633 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877

Radius: 7.9

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.18 AU - 9.22 AU

Year: 17743 Days

Day: 19.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,280,431 km

• M1: 98,435 km (0.095 R)
• M2: 376,538 km (0.1 R)
• M3: 645,964 km (0.072 R)
• M4: 1,037,312 km (0.114 R)
• M5: 1,406,519 km (0.032 R)
• M6: 2,014,485 km (0.103 R)
• M7: 2,548,101 km (0.115 R)
• M8: 2,962,337 km (0.061 R)
• M9: 5,387,319 km (0.113 R)
• M10: 6,197,690 km (0.063 R)
• M11: 9,060,993 km (0.113 R)
• M12: 9,793,425 km (0.034 R)
• M13: 10,144,531 km (0.06 R)
• M14: 11,122,003 km (0.116 R)
• M15: 11,829,601 km (0.045 R)
• M16: 13,263,198 km (0.062 R)
• M17: 16,636,031 km (0.069 R)
• M18: 22,908,520 km (0.103 R)
• M19: 26,906,374 km (0.081 R)
• M20: 28,061,868 km (0.118 R)
• M21: 28,770,662 km (0.091 R)
• M22: 31,472,400 km (0.12 R)
• M23: 37,232,816 km (0.081 R)
• M24: 56,565,797 km (0.075 R)
• M25: 57,506,917 km (0.081 R)
• M26: 63,778,659 km (0.108 R)
• M27: 65,208,964 km (0.06 R)
• M28: 67,288,973 km (0.107 R)
• M29: 67,710,240 km (0.109 R)
• M30: 68,558,011 km (0.065 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: 267 - 12,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit