🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.68 AU - 0.86 AU

Year: 249 Days

Day: 35.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.4

Radius: 10.2

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.25 AU - 10.83 AU

Year: 10028 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,821,586 km

• M1: 126,859 km (0.113 R)
• M2: 480,808 km (0.09 R)
• M3: 1,100,592 km (0.068 R)
• M4: 1,708,707 km (0.036 R)
• M5: 2,037,373 km (0.093 R)
• M6: 3,097,574 km (0.087 R)
• M7: 3,968,532 km (0.09 R)
• M8: 4,431,388 km (0.055 R)
• M9: 5,159,631 km (0.081 R)
• M10: 8,794,859 km (0.046 R)
• M11: 10,100,549 km (0.112 R)
• M12: 11,473,708 km (0.073 R)
• M13: 12,781,792 km (0.097 R)
• M14: 14,519,820 km (0.028 R)
• M15: 15,480,537 km (0.116 R)
• M16: 17,528,532 km (0.075 R)
• M17: 18,936,697 km (0.065 R)
• M18: 19,340,910 km (0.106 R)
• M19: 22,784,952 km (0.097 R)
• M20: 25,621,927 km (0.114 R)
• M21: 26,316,360 km (0.109 R)
• M22: 29,219,905 km (0.076 R)
• M23: 32,908,390 km (0.096 R)
• M24: 38,165,259 km (0.074 R)
• M25: 38,810,774 km (0.113 R)
• M26: 45,238,247 km (0.115 R)
• M27: 48,778,779 km (0.098 R)
• M28: 52,024,604 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.9

Radius: 9.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.33 AU - 10.65 AU

Year: 10786 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,821,586 km

• M1: 120,875 km (0.04 R)
• M2: 510,727 km (0.082 R)
• M3: 840,590 km (0.073 R)
• M4: 1,563,747 km (0.066 R)
• M5: 2,059,514 km (0.045 R)
• M6: 2,730,610 km (0.067 R)
• M7: 3,475,308 km (0.108 R)
• M8: 4,824,980 km (0.105 R)
• M9: 5,132,254 km (0.078 R)
• M10: 6,495,240 km (0.096 R)
• M11: 6,940,593 km (0.109 R)
• M12: 7,703,094 km (0.063 R)
• M13: 8,320,783 km (0.098 R)
• M14: 8,805,331 km (0.118 R)
• M15: 11,030,300 km (0.108 R)
• M16: 12,531,814 km (0.11 R)
• M17: 13,495,822 km (0.098 R)
• M18: 16,747,631 km (0.087 R)
• M19: 17,455,528 km (0.12 R)
• M20: 18,588,583 km (0.109 R)
• M21: 19,841,016 km (0.084 R)
• M22: 20,853,494 km (0.116 R)
• M23: 25,838,694 km (0.111 R)
• M24: 29,570,862 km (0.106 R)
• M25: 30,986,506 km (0.109 R)
• M26: 33,445,446 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.4

Radius: 8.8

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.7 AU - 14.44 AU

Year: 14520 Days

Day: 12.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 147.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,821,586 km

• M1: 131,197 km (0.064 R)
• M2: 687,851 km (0.1 R)
• M3: 963,709 km (0.054 R)
• M4: 1,907,223 km (0.041 R)
• M5: 2,644,142 km (0.093 R)
• M6: 2,968,321 km (0.102 R)
• M7: 3,641,511 km (0.06 R)
• M8: 4,044,229 km (0.052 R)
• M9: 4,737,166 km (0.118 R)
• M10: 5,433,694 km (0.066 R)
• M11: 5,883,385 km (0.112 R)
• M12: 6,604,447 km (0.11 R)
• M13: 7,160,801 km (0.11 R)
• M14: 7,609,894 km (0.117 R)
• M15: 7,888,146 km (0.097 R)
• M16: 8,967,495 km (0.12 R)
• M17: 10,086,936 km (0.085 R)
• M18: 13,056,902 km (0.062 R)
• M19: 15,065,104 km (0.055 R)
• M20: 18,326,188 km (0.109 R)
• M21: 19,596,723 km (0.081 R)
• M22: 20,744,438 km (0.065 R)
• M23: 21,750,184 km (0.09 R)
• M24: 22,029,932 km (0.115 R)
• M25: 22,501,614 km (0.061 R)
• M26: 25,371,799 km (0.089 R)
• M27: 27,924,537 km (0.104 R)
• M28: 28,700,202 km (0.105 R)
• M29: 33,783,388 km (0.077 R)
• M30: 36,078,518 km (0.102 R)
• M31: 36,470,914 km (0.105 R)
• M32: 39,297,865 km (0.074 R)
• M33: 40,271,747 km (0.111 R)
• M34: 44,628,336 km (0.05 R)
• M35: 45,231,963 km (0.062 R)
• M36: 50,912,045 km (0.117 R)
• M37: 53,752,310 km (0.079 R)
• M38: 57,404,742 km (0.116 R)
• M39: 60,296,020 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.8

Radius: 4.2

Gravity: 40.69 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.16 AU - 13.76 AU

Year: 16228 Days

Day: 24.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,821,586 km

• M1: 54,902 km (0.111 R)
• M2: 206,744 km (0.101 R)
• M3: 477,516 km (0.117 R)
• M4: 1,064,538 km (0.115 R)
• M5: 1,591,123 km (0.114 R)
• M6: 2,132,069 km (0.072 R)
• M7: 3,239,093 km (0.051 R)
• M8: 3,400,210 km (0.096 R)
• M9: 3,651,834 km (0.097 R)
• M10: 4,614,945 km (0.119 R)
• M11: 4,750,331 km (0.066 R)
• M12: 5,065,085 km (0.088 R)
• M13: 5,393,452 km (0.092 R)
• M14: 5,658,539 km (0.085 R)
• M15: 6,591,282 km (0.073 R)
• M16: 7,251,906 km (0.115 R)
• M17: 8,249,724 km (0.101 R)
• M18: 8,500,151 km (0.108 R)
• M19: 11,724,135 km (0.09 R)
• M20: 14,928,820 km (0.081 R)
• M21: 15,831,643 km (0.069 R)
• M22: 16,532,360 km (0.102 R)
• M23: 17,745,599 km (0.027 R)
• M24: 19,630,681 km (0.093 R)
• M25: 20,713,022 km (0.102 R)
• M26: 21,362,576 km (0.043 R)
• M27: 26,618,099 km (0.11 R)
• M28: 28,507,071 km (0.103 R)
• M29: 32,923,350 km (0.084 R)
• M30: 34,448,051 km (0.035 R)
• M31: 34,836,557 km (0.115 R)
• M32: 37,637,478 km (0.097 R)
• M33: 38,049,620 km (0.119 R)
• M34: 38,187,549 km (0.118 R)
• M35: 43,682,728 km (0.094 R)
• M36: 44,903,147 km (0.105 R)
• M37: 50,510,075 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.3

Radius: 6.4

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.81 AU - 17.89 AU

Year: 24392 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,821,586 km

• M1: 80,932 km (0.065 R)
• M2: 341,682 km (0.119 R)
• M3: 743,950 km (0.045 R)
• M4: 1,241,363 km (0.099 R)
• M5: 1,571,675 km (0.077 R)
• M6: 1,884,185 km (0.049 R)
• M7: 2,115,164 km (0.102 R)
• M8: 4,205,645 km (0.088 R)
• M9: 5,509,540 km (0.066 R)
• M10: 6,704,677 km (0.081 R)
• M11: 7,528,064 km (0.11 R)
• M12: 8,833,904 km (0.067 R)
• M13: 9,765,151 km (0.06 R)
• M14: 10,342,748 km (0.106 R)
• M15: 12,477,210 km (0.12 R)
• M16: 12,882,172 km (0.111 R)
• M17: 13,505,995 km (0.116 R)
• M18: 15,039,822 km (0.083 R)
• M19: 15,731,413 km (0.064 R)
• M20: 19,781,775 km (0.109 R)
• M21: 22,045,640 km (0.115 R)
• M22: 25,432,685 km (0.118 R)
• M23: 28,682,250 km (0.066 R)
• M24: 29,984,051 km (0.077 R)
• M25: 31,697,096 km (0.099 R)
• M26: 33,345,216 km (0.088 R)
• M27: 35,183,175 km (0.064 R)
• M28: 38,206,249 km (0.098 R)
• M29: 38,631,406 km (0.088 R)
• M30: 40,217,592 km (0.118 R)
• M31: 41,996,760 km (0.099 R)
• M32: 45,711,574 km (0.08 R)
• M33: 49,471,417 km (0.075 R)
• M34: 52,728,911 km (0.117 R)
• M35: 60,431,257 km (0.075 R)
• M36: 67,809,424 km (0.07 R)
• M37: 69,901,999 km (0.085 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 18,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit