🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.6 AU - 0.68 AU

Year: 190 Days

Day: 19.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.76 AU - 1.22 AU

Year: 365 Days

Day: 29.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,788,490 km

• M1: 54,603 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.82 AU - 2.44 AU

Year: 1153 Days

Day: 36.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.3

Radius: 12.9

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.73 AU - 5.61 AU

Year: 3743 Days

Day: 5.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,788,490 km

• M1: 160,818 km (0.076 R)
• M2: 640,428 km (0.092 R)
• M3: 1,160,730 km (0.09 R)
• M4: 1,648,120 km (0.118 R)
• M5: 2,201,183 km (0.056 R)
• M6: 2,736,594 km (0.092 R)
• M7: 3,156,365 km (0.056 R)
• M8: 3,586,011 km (0.098 R)
• M9: 5,443,268 km (0.1 R)
• M10: 6,041,660 km (0.092 R)
• M11: 6,456,345 km (0.106 R)
• M12: 7,021,376 km (0.043 R)
• M13: 8,670,693 km (0.07 R)
• M14: 9,263,549 km (0.078 R)
• M15: 10,084,692 km (0.081 R)
• M16: 11,947,634 km (0.073 R)
• M17: 12,525,381 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.7

Radius: 8

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.24 AU - 5.38 AU

Year: 4538 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,788,490 km

• M1: 305,928 km (0.116 R)
• M2: 735,274 km (0.095 R)
• M3: 1,026,690 km (0.106 R)
• M4: 1,629,869 km (0.092 R)
• M5: 1,916,947 km (0.119 R)
• M6: 2,899,506 km (0.103 R)
• M7: 3,441,798 km (0.117 R)
• M8: 3,897,025 km (0.103 R)
• M9: 4,252,768 km (0.071 R)
• M10: 5,812,476 km (0.074 R)
• M11: 6,958,096 km (0.107 R)
• M12: 9,062,789 km (0.115 R)
• M13: 10,053,426 km (0.105 R)
• M14: 11,694,963 km (0.048 R)
• M15: 13,160,424 km (0.074 R)
• M16: 16,055,292 km (0.053 R)
• M17: 16,623,764 km (0.12 R)
• M18: 16,971,130 km (0.106 R)
• M19: 17,620,834 km (0.063 R)
• M20: 18,657,098 km (0.105 R)
• M21: 19,412,867 km (0.087 R)
• M22: 21,802,244 km (0.075 R)
• M23: 22,499,370 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.9

Radius: 10.7

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.66 AU - 8.84 AU

Year: 7240 Days

Day: 10.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,788,490 km

• M1: 133,591 km (0.1 R)
• M2: 672,891 km (0.096 R)
• M3: 1,998,777 km (0.094 R)
• M4: 3,136,319 km (0.032 R)
• M5: 4,222,101 km (0.081 R)
• M6: 6,598,014 km (0.115 R)
• M7: 8,894,790 km (0.12 R)
• M8: 9,576,208 km (0.104 R)
• M9: 10,155,003 km (0.086 R)
• M10: 13,134,543 km (0.082 R)
• M11: 14,706,518 km (0.106 R)
• M12: 17,424,861 km (0.092 R)
• M13: 19,040,817 km (0.104 R)
• M14: 22,490,843 km (0.028 R)
• M15: 24,898,770 km (0.057 R)
• M16: 34,574,162 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.6

Radius: 9.3

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.02 AU - 9.06 AU

Year: 8455 Days

Day: 10 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,788,490 km

• M1: 118,182 km (0.096 R)
• M2: 425,157 km (0.052 R)
• M3: 754,572 km (0.096 R)
• M4: 1,066,483 km (0.074 R)
• M5: 1,695,393 km (0.084 R)
• M6: 2,333,577 km (0.111 R)
• M7: 3,751,915 km (0.104 R)
• M8: 4,323,678 km (0.071 R)
• M9: 5,447,158 km (0.119 R)
• M10: 6,681,041 km (0.108 R)
• M11: 7,803,175 km (0.114 R)
• M12: 8,690,888 km (0.118 R)
• M13: 10,268,996 km (0.04 R)
• M14: 15,162,043 km (0.119 R)
• M15: 16,272,209 km (0.096 R)
• M16: 17,018,852 km (0.059 R)
• M17: 19,471,210 km (0.071 R)
• M18: 20,390,339 km (0.095 R)
• M19: 20,860,675 km (0.11 R)
• M20: 22,814,423 km (0.113 R)
• M21: 24,095,729 km (0.108 R)
• M22: 33,779,798 km (0.117 R)
• M23: 34,108,015 km (0.045 R)
• M24: 34,993,784 km (0.109 R)
• M25: 36,695,759 km (0.079 R)
• M26: 38,096,594 km (0.112 R)
• M27: 39,532,733 km (0.105 R)
• M28: 40,633,175 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.6

Radius: 6.8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.41 AU - 16.83 AU

Year: 21804 Days

Day: 21.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,788,490 km

• M1: 84,523 km (0.079 R)
• M2: 368,460 km (0.078 R)
• M3: 695,181 km (0.111 R)
• M4: 1,476,830 km (0.116 R)
• M5: 3,683,249 km (0.057 R)
• M6: 4,202,354 km (0.086 R)
• M7: 7,555,740 km (0.052 R)
• M8: 7,828,157 km (0.081 R)
• M9: 9,512,330 km (0.083 R)
• M10: 9,830,076 km (0.117 R)
• M11: 10,154,853 km (0.102 R)
• M12: 14,334,169 km (0.072 R)
• M13: 23,321,261 km (0.047 R)
• M14: 24,827,263 km (0.106 R)
• M15: 30,216,676 km (0.098 R)
• M16: 32,718,251 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 10,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit