🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.42 AU - 0.66 AU

Year: 252 Days

Day: 33.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.2

Radius: 10.8

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.11 AU - 1.25 AU

Year: 815 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 87 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,281,173 km

• M1: 135,087 km (0.099 R)
• M2: 475,572 km (0.047 R)
• M3: 816,804 km (0.095 R)
• M4: 1,203,664 km (0.104 R)
• M5: 2,021,666 km (0.095 R)
• M6: 2,427,674 km (0.063 R)
• M7: 2,876,318 km (0.087 R)
• M8: 3,290,106 km (0.063 R)
• M9: 3,688,036 km (0.085 R)
• M10: 5,449,252 km (0.061 R)
• M11: 5,951,302 km (0.119 R)
• M12: 6,668,475 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903

Radius: 14

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.24 AU - 2.78 AU

Year: 2528 Days

Day: 14.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,281,173 km

• M1: 175,030 km (0.107 R)
• M2: 720,164 km (0.078 R)
• M3: 1,170,903 km (0.046 R)
• M4: 1,831,078 km (0.113 R)
• M5: 3,070,795 km (0.085 R)
• M6: 4,261,445 km (0.082 R)
• M7: 4,698,271 km (0.079 R)
• M8: 5,561,002 km (0.111 R)
• M9: 6,785,161 km (0.1 R)
• M10: 7,823,969 km (0.117 R)
• M11: 8,314,949 km (0.063 R)
• M12: 9,988,351 km (0.1 R)
• M13: 10,724,971 km (0.07 R)
• M14: 11,414,617 km (0.116 R)
• M15: 13,291,771 km (0.105 R)
• M16: 14,571,132 km (0.078 R)
• M17: 16,139,516 km (0.082 R)
• M18: 17,986,152 km (0.08 R)
• M19: 18,440,481 km (0.082 R)
• M20: 19,018,976 km (0.042 R)
• M21: 19,550,198 km (0.113 R)
• M22: 20,030,556 km (0.056 R)
• M23: 20,642,113 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.1

Radius: 12.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.48 AU - 5.8 AU

Year: 8516 Days

Day: 12.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,281,173 km

• M1: 162,762 km (0.107 R)
• M2: 641,176 km (0.101 R)
• M3: 1,486,704 km (0.072 R)
• M4: 2,536,432 km (0.101 R)
• M5: 3,170,876 km (0.099 R)
• M6: 3,582,869 km (0.073 R)
• M7: 4,542,839 km (0.066 R)
• M8: 7,186,233 km (0.081 R)
• M9: 8,709,289 km (0.04 R)
• M10: 17,717,474 km (0.069 R)
• M11: 27,812,189 km (0.091 R)
• M12: 28,826,014 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.5

Radius: 14.2

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.74 AU - 6.62 AU

Year: 8607 Days

Day: 11.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,281,173 km

• M1: 176,675 km (0.05 R)
• M2: 645,814 km (0.11 R)
• M3: 1,250,189 km (0.087 R)
• M4: 1,881,492 km (0.105 R)
• M5: 2,972,958 km (0.117 R)
• M6: 3,549,060 km (0.12 R)
• M7: 4,063,228 km (0.096 R)
• M8: 4,510,077 km (0.046 R)
• M9: 5,878,149 km (0.037 R)
• M10: 6,564,654 km (0.113 R)
• M11: 7,841,472 km (0.113 R)
• M12: 9,277,910 km (0.104 R)
• M13: 11,864,607 km (0.057 R)
• M14: 12,376,830 km (0.079 R)
• M15: 13,629,862 km (0.066 R)
• M16: 16,317,537 km (0.053 R)
• M17: 16,809,565 km (0.088 R)
• M18: 17,897,141 km (0.1 R)
• M19: 19,655,215 km (0.119 R)
• M20: 21,026,729 km (0.04 R)
• M21: 25,430,890 km (0.109 R)
• M22: 27,254,787 km (0.088 R)
• M23: 28,148,485 km (0.111 R)
• M24: 30,204,408 km (0.083 R)
• M25: 31,919,847 km (0.111 R)
• M26: 37,092,194 km (0.106 R)
• M27: 42,136,783 km (0.098 R)
• M28: 45,928,641 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.8

Radius: 5.9

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.7 AU - 11.94 AU

Year: 24216 Days

Day: 18.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,281,173 km

• M1: 78,688 km (0.097 R)
• M2: 325,525 km (0.112 R)
• M3: 683,064 km (0.069 R)
• M4: 1,100,741 km (0.089 R)
• M5: 1,475,633 km (0.056 R)
• M6: 1,728,454 km (0.113 R)
• M7: 2,617,664 km (0.103 R)
• M8: 3,229,968 km (0.102 R)
• M9: 3,540,832 km (0.107 R)
• M10: 5,024,244 km (0.12 R)
• M11: 7,735,706 km (0.033 R)
• M12: 8,448,839 km (0.035 R)
• M13: 8,660,370 km (0.066 R)
• M14: 9,428,855 km (0.089 R)
• M15: 13,672,946 km (0.072 R)
• M16: 16,949,289 km (0.093 R)
• M17: 22,484,560 km (0.115 R)
• M18: 30,332,913 km (0.103 R)
• M19: 31,584,748 km (0.028 R)
• M20: 32,610,840 km (0.091 R)
• M21: 39,827,890 km (0.05 R)
• M22: 52,897,059 km (0.1 R)
• M23: 64,385,727 km (0.058 R)
• M24: 67,708,146 km (0.109 R)
• M25: 72,681,377 km (0.089 R)
• M26: 73,793,937 km (0.063 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 147 - 13,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit