🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.29 AU - 5.27 AU

Year: 3098 Days

Day: 18.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,813,087 km

• M1: 903,870 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.5

Radius: 11.6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.92 AU - 8.12 AU

Year: 5824 Days

Day: 5.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,813,087 km

• M1: 144,661 km (0.072 R)
• M2: 532,419 km (0.081 R)
• M3: 943,663 km (0.061 R)
• M4: 1,482,216 km (0.094 R)
• M5: 1,850,825 km (0.041 R)
• M6: 2,555,281 km (0.101 R)
• M7: 3,269,013 km (0.104 R)
• M8: 3,705,838 km (0.093 R)
• M9: 5,340,046 km (0.112 R)
• M10: 6,286,103 km (0.099 R)
• M11: 8,168,792 km (0.066 R)
• M12: 9,098,393 km (0.049 R)
• M13: 9,630,513 km (0.101 R)
• M14: 10,011,090 km (0.12 R)
• M15: 12,509,823 km (0.119 R)
• M16: 24,982,844 km (0.057 R)
• M17: 25,946,255 km (0.074 R)

Asteroid Belt

Center: 6.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 10.8

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.06 AU - 8.16 AU

Year: 6633 Days

Day: 13.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,813,087 km

• M1: 134,488 km (0.11 R)
• M2: 762,351 km (0.102 R)
• M3: 1,575,565 km (0.102 R)
• M4: 2,454,901 km (0.093 R)
• M5: 3,616,529 km (0.063 R)
• M6: 4,371,399 km (0.114 R)
• M7: 5,441,024 km (0.107 R)
• M8: 5,833,868 km (0.092 R)
• M9: 6,594,723 km (0.052 R)
• M10: 8,835,998 km (0.116 R)
• M11: 9,519,960 km (0.103 R)
• M12: 10,275,728 km (0.029 R)
• M13: 11,148,931 km (0.073 R)
• M14: 11,503,777 km (0.101 R)
• M15: 15,142,147 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.1

Radius: 9.7

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.64 AU - 8.14 AU

Year: 7753 Days

Day: 9.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,813,087 km

• M1: 123,119 km (0.066 R)
• M2: 630,106 km (0.101 R)
• M3: 1,004,251 km (0.067 R)
• M4: 1,582,147 km (0.083 R)
• M5: 2,281,517 km (0.057 R)
• M6: 2,759,632 km (0.079 R)
• M7: 3,067,205 km (0.11 R)
• M8: 3,671,132 km (0.093 R)
• M9: 4,420,467 km (0.075 R)
• M10: 4,771,574 km (0.085 R)
• M11: 5,799,760 km (0.061 R)
• M12: 8,861,729 km (0.098 R)
• M13: 9,847,579 km (0.081 R)
• M14: 10,285,901 km (0.076 R)
• M15: 10,654,360 km (0.037 R)
• M16: 11,031,497 km (0.107 R)
• M17: 13,388,112 km (0.049 R)
• M18: 16,391,588 km (0.104 R)
• M19: 18,227,603 km (0.092 R)
• M20: 18,767,801 km (0.044 R)
• M21: 19,504,570 km (0.12 R)
• M22: 19,943,191 km (0.12 R)
• M23: 21,897,987 km (0.04 R)
• M24: 23,621,953 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.2

Radius: 12.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.99 AU - 13.19 AU

Year: 13804 Days

Day: 8 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,813,087 km

• M1: 150,495 km (0.04 R)
• M2: 629,657 km (0.111 R)
• M3: 1,065,735 km (0.088 R)
• M4: 1,539,661 km (0.046 R)
• M5: 2,019,272 km (0.079 R)
• M6: 2,519,976 km (0.094 R)
• M7: 2,992,556 km (0.071 R)
• M8: 4,454,277 km (0.054 R)
• M9: 5,744,259 km (0.058 R)
• M10: 7,595,832 km (0.101 R)
• M11: 8,500,301 km (0.099 R)
• M12: 10,627,283 km (0.1 R)
• M13: 11,647,391 km (0.079 R)
• M14: 15,034,586 km (0.11 R)
• M15: 15,432,666 km (0.068 R)
• M16: 17,971,043 km (0.111 R)
• M17: 21,856,847 km (0.071 R)
• M18: 23,860,711 km (0.067 R)
• M19: 29,556,351 km (0.09 R)
• M20: 32,221,586 km (0.066 R)
• M21: 35,626,733 km (0.076 R)
• M22: 36,335,378 km (0.117 R)
• M23: 37,659,170 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.4

Radius: 3.6

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.54 AU - 16.82 AU

Year: 21722 Days

Day: 21.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,813,087 km

• M1: 51,611 km (0.099 R)
• M2: 192,383 km (0.079 R)
• M3: 343,926 km (0.109 R)
• M4: 1,705,565 km (0.111 R)
• M5: 2,217,340 km (0.029 R)
• M6: 2,635,765 km (0.117 R)
• M7: 6,142,638 km (0.087 R)
• M8: 9,492,733 km (0.112 R)
• M9: 11,010,852 km (0.115 R)
• M10: 12,056,990 km (0.11 R)
• M11: 23,306,151 km (0.055 R)
• M12: 27,348,136 km (0.078 R)
• M13: 32,326,753 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.2

Radius: 7.3

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 16.94 AU - 23.64 AU

Year: 31974 Days

Day: 17.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,813,087 km

• M1: 93,798 km (0.088 R)
• M2: 509,381 km (0.112 R)
• M3: 982,260 km (0.118 R)
• M4: 2,351,230 km (0.107 R)
• M5: 2,860,012 km (0.058 R)
• M6: 3,126,895 km (0.082 R)
• M7: 4,400,721 km (0.05 R)
• M8: 5,057,156 km (0.11 R)
• M9: 5,329,424 km (0.106 R)
• M10: 5,945,917 km (0.096 R)
• M11: 6,934,759 km (0.07 R)
• M12: 8,346,664 km (0.064 R)
• M13: 12,484,690 km (0.097 R)
• M14: 17,994,529 km (0.106 R)
• M15: 33,879,729 km (0.062 R)
• M16: 36,698,003 km (0.117 R)
• M17: 38,164,062 km (0.087 R)
• M18: 44,584,205 km (0.065 R)
• M19: 45,915,626 km (0.119 R)
• M20: 52,419,393 km (0.105 R)
• M21: 57,145,190 km (0.062 R)
• M22: 57,535,042 km (0.034 R)
• M23: 66,783,781 km (0.08 R)
• M24: 71,194,375 km (0.088 R)
• M25: 73,011,540 km (0.065 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 11,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit