🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.49 AU - 0.75 AU

Year: 320 Days

Day: 15.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,887,688 km

• M1: 76,145 km (0.115 R)
• M2: 141,220 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.1

Radius: 12.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.87 AU - 1.29 AU

Year: 736 Days

Day: 8.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 83,887,688 km

• M1: 153,039 km (0.045 R)
• M2: 589,266 km (0.119 R)
• M3: 1,036,264 km (0.083 R)
• M4: 1,695,393 km (0.066 R)
• M5: 2,194,451 km (0.089 R)
• M6: 4,194,724 km (0.106 R)
• M7: 4,900,976 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 9.5

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.98 AU - 1.48 AU

Year: 895 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,887,688 km

• M1: 118,182 km (0.067 R)
• M2: 522,994 km (0.117 R)
• M3: 925,712 km (0.086 R)
• M4: 1,310,029 km (0.025 R)
• M5: 1,719,478 km (0.064 R)
• M6: 2,089,134 km (0.062 R)
• M7: 2,774,741 km (0.109 R)
• M8: 3,190,773 km (0.103 R)
• M9: 3,529,911 km (0.079 R)
• M10: 5,826,089 km (0.05 R)
• M11: 6,313,329 km (0.112 R)
• M12: 6,781,571 km (0.096 R)
• M13: 7,083,010 km (0.096 R)
• M14: 8,459,012 km (0.103 R)
• M15: 9,422,721 km (0.078 R)
• M16: 9,857,303 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528

Radius: 12.6

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.89 AU - 2.41 AU

Year: 2068 Days

Day: 11.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,887,688 km

• M1: 160,219 km (0.033 R)
• M2: 605,572 km (0.105 R)
• M3: 1,167,312 km (0.103 R)
• M4: 1,627,774 km (0.085 R)
• M5: 2,486,167 km (0.11 R)
• M6: 3,186,734 km (0.094 R)
• M7: 3,942,502 km (0.06 R)
• M8: 4,570,215 km (0.118 R)
• M9: 5,464,661 km (0.087 R)
• M10: 7,020,927 km (0.042 R)
• M11: 7,743,036 km (0.103 R)
• M12: 8,331,554 km (0.057 R)
• M13: 9,400,730 km (0.099 R)
• M14: 10,348,134 km (0.12 R)
• M15: 11,507,667 km (0.077 R)
• M16: 12,393,136 km (0.092 R)
• M17: 12,832,505 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 9.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.39 AU - 6.35 AU

Year: 8163 Days

Day: 5.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,887,688 km

• M1: 120,277 km (0.091 R)
• M2: 498,311 km (0.052 R)
• M3: 1,046,736 km (0.104 R)
• M4: 1,687,165 km (0.111 R)
• M5: 2,993,304 km (0.096 R)
• M6: 4,948,548 km (0.058 R)
• M7: 9,159,429 km (0.069 R)
• M8: 12,165,000 km (0.084 R)
• M9: 15,351,733 km (0.046 R)
• M10: 17,249,233 km (0.09 R)
• M11: 19,480,934 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.5

Radius: 4

Gravity: 51.91 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.07 AU - 8.91 AU

Year: 14816 Days

Day: 18.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,887,688 km

• M1: 53,706 km (0.052 R)
• M2: 213,027 km (0.093 R)
• M3: 358,885 km (0.093 R)
• M4: 691,142 km (0.069 R)
• M5: 1,163,423 km (0.056 R)
• M6: 1,313,170 km (0.038 R)
• M7: 1,586,336 km (0.083 R)
• M8: 2,204,474 km (0.083 R)
• M9: 2,658,653 km (0.114 R)
• M10: 3,357,724 km (0.081 R)
• M11: 3,749,671 km (0.097 R)
• M12: 4,459,064 km (0.113 R)
• M13: 6,680,592 km (0.077 R)
• M14: 7,118,615 km (0.109 R)
• M15: 7,299,030 km (0.081 R)
• M16: 8,396,629 km (0.099 R)
• M17: 9,116,045 km (0.058 R)
• M18: 11,644,100 km (0.047 R)
• M19: 13,067,524 km (0.055 R)
• M20: 14,675,551 km (0.114 R)
• M21: 20,920,514 km (0.051 R)
• M22: 22,816,667 km (0.089 R)
• M23: 23,906,937 km (0.113 R)
• M24: 29,072,401 km (0.061 R)
• M25: 29,417,823 km (0.073 R)
• M26: 37,050,456 km (0.057 R)
• M27: 37,592,599 km (0.095 R)
• M28: 42,711,987 km (0.081 R)
• M29: 46,371,151 km (0.112 R)
• M30: 49,412,027 km (0.115 R)
• M31: 54,654,385 km (0.096 R)
• M32: 55,356,747 km (0.084 R)
• M33: 57,499,737 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.7

Radius: 7.7

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.63 AU - 11.45 AU

Year: 19330 Days

Day: 24.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,887,688 km

• M1: 96,042 km (0.115 R)
• M2: 507,436 km (0.113 R)
• M3: 1,298,061 km (0.105 R)
• M4: 2,544,061 km (0.118 R)
• M5: 2,893,223 km (0.071 R)
• M6: 3,274,249 km (0.12 R)
• M7: 3,536,494 km (0.057 R)
• M8: 3,876,230 km (0.1 R)
• M9: 7,629,940 km (0.114 R)
• M10: 7,936,765 km (0.11 R)
• M11: 9,247,093 km (0.111 R)
• M12: 11,080,565 km (0.072 R)
• M13: 11,474,456 km (0.027 R)
• M14: 11,742,086 km (0.088 R)
• M15: 15,450,618 km (0.098 R)
• M16: 17,217,518 km (0.105 R)
• M17: 19,396,860 km (0.096 R)
• M18: 24,515,650 km (0.063 R)
• M19: 25,410,246 km (0.078 R)
• M20: 27,383,441 km (0.1 R)
• M21: 29,083,472 km (0.06 R)
• M22: 29,456,718 km (0.083 R)
• M23: 34,050,271 km (0.086 R)
• M24: 35,304,200 km (0.099 R)
• M25: 36,014,042 km (0.038 R)
• M26: 39,859,455 km (0.076 R)
• M27: 50,472,377 km (0.09 R)
• M28: 54,327,065 km (0.048 R)
• M29: 58,176,518 km (0.12 R)
• M30: 60,167,665 km (0.08 R)
• M31: 63,865,425 km (0.085 R)
• M32: 66,628,498 km (0.116 R)
• M33: 67,712,035 km (0.094 R)
• M34: 73,536,629 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 10,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit