🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.58 AU - 0.58 AU

Year: 290 Days

Day: 35.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,817,707 km

• M1: 493,523 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.3

Radius: 9.7

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.74 AU - 1.98 AU

Year: 1664 Days

Day: 13.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,817,707 km

• M1: 122,221 km (0.067 R)
• M2: 427,700 km (0.104 R)
• M3: 761,004 km (0.105 R)
• M4: 1,168,210 km (0.12 R)
• M5: 1,576,014 km (0.081 R)
• M6: 2,055,624 km (0.094 R)
• M7: 2,448,618 km (0.095 R)
• M8: 2,863,303 km (0.088 R)
• M9: 3,185,687 km (0.079 R)
• M10: 3,581,523 km (0.046 R)
• M11: 5,179,976 km (0.076 R)
• M12: 5,729,449 km (0.106 R)
• M13: 6,415,056 km (0.079 R)
• M14: 6,816,128 km (0.101 R)
• M15: 7,287,361 km (0.07 R)
• M16: 7,696,511 km (0.093 R)
• M17: 8,006,179 km (0.077 R)
• M18: 8,561,037 km (0.095 R)
• M19: 9,456,829 km (0.107 R)
• M20: 12,213,918 km (0.091 R)
• M21: 13,348,169 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.7

Radius: 12.3

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.71 AU - 2.33 AU

Year: 1883 Days

Day: 5.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 169.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,817,707 km

• M1: 153,338 km (0.031 R)
• M2: 662,270 km (0.099 R)
• M3: 1,188,705 km (0.111 R)
• M4: 1,595,461 km (0.032 R)
• M5: 2,096,764 km (0.074 R)
• M6: 2,506,512 km (0.074 R)
• M7: 3,595,435 km (0.087 R)
• M8: 4,091,801 km (0.117 R)
• M9: 4,803,288 km (0.098 R)
• M10: 5,200,471 km (0.098 R)
• M11: 5,862,142 km (0.115 R)
• M12: 6,499,728 km (0.12 R)
• M13: 7,154,817 km (0.11 R)
• M14: 7,556,936 km (0.025 R)
• M15: 8,250,622 km (0.096 R)
• M16: 9,800,306 km (0.09 R)
• M17: 10,406,028 km (0.102 R)
• M18: 10,998,884 km (0.103 R)
• M19: 12,871,401 km (0.117 R)
• M20: 14,172,603 km (0.11 R)
• M21: 16,984,893 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.6

Radius: 6.5

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.13 AU - 7.09 AU

Year: 11148 Days

Day: 23.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,817,707 km

• M1: 87,664 km (0.103 R)
• M2: 330,163 km (0.114 R)
• M3: 1,130,212 km (0.118 R)
• M4: 1,671,906 km (0.088 R)
• M5: 2,337,168 km (0.074 R)
• M6: 2,581,311 km (0.058 R)
• M7: 2,926,434 km (0.066 R)
• M8: 3,759,245 km (0.108 R)
• M9: 11,108,240 km (0.075 R)
• M10: 12,410,789 km (0.095 R)
• M11: 12,924,508 km (0.068 R)
• M12: 13,631,208 km (0.089 R)
• M13: 14,425,723 km (0.097 R)
• M14: 17,556,507 km (0.045 R)
• M15: 24,316,984 km (0.073 R)
• M16: 24,940,658 km (0.07 R)
• M17: 25,758,210 km (0.069 R)
• M18: 30,319,748 km (0.064 R)
• M19: 32,844,213 km (0.049 R)
• M20: 36,888,441 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.8

Radius: 7

Gravity: 18.93 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.1 AU - 7.28 AU

Year: 12647 Days

Day: 16.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,817,707 km

• M1: 87,066 km (0.104 R)
• M2: 424,708 km (0.08 R)
• M3: 1,226,703 km (0.089 R)
• M4: 1,677,142 km (0.115 R)
• M5: 2,116,660 km (0.084 R)
• M6: 2,881,554 km (0.116 R)
• M7: 3,432,224 km (0.102 R)
• M8: 4,708,593 km (0.084 R)
• M9: 8,497,757 km (0.107 R)
• M10: 9,894,104 km (0.09 R)
• M11: 13,532,324 km (0.115 R)
• M12: 18,798,768 km (0.059 R)
• M13: 22,067,930 km (0.069 R)
• M14: 24,379,965 km (0.103 R)
• M15: 25,491,627 km (0.099 R)
• M16: 26,636,798 km (0.118 R)
• M17: 28,033,893 km (0.115 R)
• M18: 31,679,743 km (0.107 R)
• M19: 36,015,987 km (0.06 R)
• M20: 47,069,025 km (0.113 R)
• M21: 53,189,822 km (0.109 R)
• M22: 56,265,854 km (0.09 R)
• M23: 57,670,278 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38

Radius: 5.4

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.23 AU - 10.37 AU

Year: 17125 Days

Day: 23.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,817,707 km

• M1: 67,469 km (0.114 R)
• M2: 260,749 km (0.12 R)
• M3: 793,168 km (0.102 R)
• M4: 2,477,341 km (0.091 R)
• M5: 3,271,257 km (0.119 R)
• M6: 4,315,450 km (0.08 R)
• M7: 4,504,990 km (0.116 R)
• M8: 4,926,108 km (0.097 R)
• M9: 5,509,690 km (0.12 R)
• M10: 16,900,819 km (0.089 R)
• M11: 24,632,037 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.8

Radius: 3.7

Gravity: 26.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.83 AU - 13.09 AU

Year: 23803 Days

Day: 16.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 102.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,817,707 km

• M1: 692,040 km (0.083 R)
• M2: 1,133,503 km (0.112 R)
• M3: 1,654,852 km (0.083 R)
• M4: 2,428,721 km (0.098 R)
• M5: 4,513,817 km (0.039 R)
• M6: 7,509,963 km (0.089 R)
• M7: 9,061,741 km (0.081 R)
• M8: 9,997,476 km (0.062 R)
• M9: 10,342,598 km (0.101 R)
• M10: 12,984,198 km (0.095 R)
• M11: 21,385,165 km (0.12 R)
• M12: 23,332,780 km (0.058 R)
• M13: 25,395,435 km (0.076 R)
• M14: 25,821,939 km (0.112 R)
• M15: 28,482,687 km (0.07 R)
• M16: 29,175,325 km (0.04 R)
• M17: 31,198,486 km (0.052 R)
• M18: 32,556,386 km (0.11 R)
• M19: 56,984,522 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 14,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit