🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.49 AU - 0.57 AU

Year: 253 Days

Day: 38.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,417,747 km

• M1: 31,864 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.6

Radius: 9.7

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.7 AU - 0.9 AU

Year: 469 Days

Day: 10.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,417,747 km

• M1: 120,576 km (0.116 R)
• M2: 625,917 km (0.091 R)
• M3: 946,356 km (0.104 R)
• M4: 1,662,332 km (0.061 R)
• M5: 2,403,140 km (0.102 R)
• M6: 2,966,376 km (0.071 R)
• M7: 3,541,730 km (0.062 R)
• M8: 4,189,638 km (0.081 R)
• M9: 5,569,828 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.4

Radius: 10.9

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.08 AU - 2.62 AU

Year: 2363 Days

Day: 9.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,417,747 km

• M1: 135,536 km (0.081 R)
• M2: 1,165,966 km (0.086 R)
• M3: 1,937,592 km (0.094 R)
• M4: 2,843,706 km (0.109 R)
• M5: 3,225,330 km (0.114 R)
• M6: 3,660,062 km (0.097 R)
• M7: 6,258,577 km (0.063 R)
• M8: 7,856,431 km (0.088 R)
• M9: 9,382,928 km (0.051 R)
• M10: 12,094,539 km (0.1 R)
• M11: 12,702,505 km (0.113 R)
• M12: 13,422,220 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.2

Radius: 13.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.27 AU - 3.33 AU

Year: 3074 Days

Day: 7 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,417,747 km

• M1: 172,935 km (0.057 R)
• M2: 869,612 km (0.118 R)
• M3: 1,340,098 km (0.09 R)
• M4: 2,800,771 km (0.11 R)
• M5: 3,474,111 km (0.106 R)
• M6: 4,209,834 km (0.049 R)
• M7: 4,852,207 km (0.062 R)
• M8: 5,746,503 km (0.078 R)
• M9: 6,363,295 km (0.099 R)
• M10: 7,307,108 km (0.032 R)
• M11: 7,863,163 km (0.103 R)
• M12: 9,819,754 km (0.069 R)
• M13: 10,869,781 km (0.108 R)
• M14: 12,218,107 km (0.116 R)
• M15: 12,862,425 km (0.089 R)
• M16: 15,938,456 km (0.113 R)
• M17: 18,984,119 km (0.107 R)
• M18: 21,196,223 km (0.091 R)
• M19: 21,725,052 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 11.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.49 AU - 5.61 AU

Year: 6367 Days

Day: 12.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,417,747 km

• M1: 146,157 km (0.116 R)
• M2: 580,290 km (0.114 R)
• M3: 1,037,312 km (0.1 R)
• M4: 1,889,720 km (0.055 R)
• M5: 3,143,799 km (0.069 R)
• M6: 3,545,021 km (0.102 R)
• M7: 4,407,452 km (0.116 R)
• M8: 5,532,428 km (0.1 R)
• M9: 5,929,162 km (0.101 R)
• M10: 8,549,818 km (0.117 R)
• M11: 9,560,501 km (0.114 R)
• M12: 19,762,926 km (0.047 R)
• M13: 20,442,998 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.9

Radius: 3.3

Gravity: 22.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.98 AU - 7.42 AU

Year: 10127 Days

Day: 19.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,417,747 km

• M1: 57,745 km (0.103 R)
• M2: 309,219 km (0.106 R)
• M3: 511,475 km (0.112 R)
• M4: 772,224 km (0.107 R)
• M5: 897,138 km (0.033 R)
• M6: 3,781,236 km (0.119 R)
• M7: 4,450,088 km (0.057 R)
• M8: 5,672,302 km (0.043 R)
• M9: 8,631,947 km (0.083 R)
• M10: 12,324,770 km (0.047 R)
• M11: 13,943,718 km (0.058 R)
• M12: 15,157,855 km (0.064 R)
• M13: 17,728,096 km (0.108 R)
• M14: 20,501,491 km (0.106 R)
• M15: 26,975,787 km (0.097 R)
• M16: 29,035,301 km (0.098 R)
• M17: 33,869,257 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.4

Radius: 7.3

Gravity: 16.93 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.42 AU - 12.44 AU

Year: 23705 Days

Day: 23.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,417,747 km

• M1: 90,806 km (0.097 R)
• M2: 387,309 km (0.092 R)
• M3: 1,808,040 km (0.119 R)
• M4: 2,274,037 km (0.061 R)
• M5: 2,511,150 km (0.115 R)
• M6: 3,148,886 km (0.081 R)
• M7: 4,445,002 km (0.036 R)
• M8: 4,779,802 km (0.085 R)
• M9: 5,799,012 km (0.096 R)
• M10: 6,199,037 km (0.119 R)
• M11: 7,356,774 km (0.113 R)
• M12: 8,538,598 km (0.047 R)
• M13: 9,174,837 km (0.101 R)
• M14: 10,347,685 km (0.098 R)
• M15: 10,803,958 km (0.058 R)
• M16: 12,764,289 km (0.108 R)
• M17: 13,137,685 km (0.103 R)
• M18: 14,462,225 km (0.106 R)
• M19: 16,923,409 km (0.096 R)
• M20: 17,465,402 km (0.072 R)
• M21: 26,316,659 km (0.056 R)
• M22: 28,665,794 km (0.08 R)
• M23: 35,362,094 km (0.071 R)
• M24: 39,937,396 km (0.091 R)
• M25: 43,197,582 km (0.116 R)
• M26: 48,413,761 km (0.047 R)
• M27: 55,406,115 km (0.117 R)
• M28: 62,398,469 km (0.104 R)
• M29: 66,998,454 km (0.117 R)
• M30: 68,580,750 km (0.1 R)
• M31: 68,808,737 km (0.101 R)
• M32: 73,000,619 km (0.115 R)
• M33: 76,621,337 km (0.089 R)
• M34: 79,602,673 km (0.118 R)
• M35: 81,377,053 km (0.106 R)
• M36: 87,929,440 km (0.068 R)
• M37: 90,920,499 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 15,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit