🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.48 AU - 0.54 AU

Year: 235 Days

Day: 39.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 72.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.5

Radius: 10

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.74 AU - 0.8 AU

Year: 436 Days

Day: 13.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 64,471,567 km

• M1: 125,513 km (0.108 R)
• M2: 686,953 km (0.03 R)
• M3: 2,542,266 km (0.095 R)
• M4: 3,120,761 km (0.101 R)
• M5: 3,723,042 km (0.12 R)
• M6: 4,568,719 km (0.116 R)
• M7: 5,267,790 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.7

Radius: 14.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.92 AU - 1.16 AU

Year: 685 Days

Day: 11.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,471,567 km

• M1: 177,872 km (0.026 R)
• M2: 654,191 km (0.096 R)
• M3: 1,122,582 km (0.1 R)
• M4: 1,597,705 km (0.113 R)
• M5: 2,396,857 km (0.1 R)
• M6: 2,872,429 km (0.04 R)
• M7: 4,472,528 km (0.057 R)
• M8: 4,961,264 km (0.089 R)
• M9: 5,705,962 km (0.037 R)
• M10: 6,443,031 km (0.062 R)
• M11: 7,286,763 km (0.055 R)
• M12: 7,873,785 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.2

Radius: 13.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.4 AU - 2 AU

Year: 1431 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,471,567 km

• M1: 163,211 km (0.101 R)
• M2: 629,508 km (0.113 R)
• M3: 1,149,660 km (0.079 R)
• M4: 1,620,743 km (0.117 R)
• M5: 2,050,837 km (0.096 R)
• M6: 2,546,006 km (0.054 R)
• M7: 3,307,011 km (0.117 R)
• M8: 3,717,956 km (0.102 R)
• M9: 5,083,036 km (0.111 R)
• M10: 7,274,795 km (0.072 R)
• M11: 7,763,681 km (0.091 R)
• M12: 8,440,312 km (0.106 R)
• M13: 8,922,615 km (0.08 R)
• M14: 10,225,463 km (0.111 R)
• M15: 11,825,562 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.6

Radius: 9.3

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.82 AU - 3.84 AU

Year: 3924 Days

Day: 12.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,471,567 km

• M1: 116,986 km (0.117 R)
• M2: 433,385 km (0.111 R)
• M3: 1,397,394 km (0.104 R)
• M4: 2,832,037 km (0.04 R)
• M5: 3,363,858 km (0.058 R)
• M6: 3,805,321 km (0.081 R)
• M7: 4,651,895 km (0.063 R)
• M8: 5,200,920 km (0.081 R)
• M9: 5,705,364 km (0.031 R)
• M10: 6,554,631 km (0.112 R)
• M11: 6,910,524 km (0.099 R)
• M12: 7,696,362 km (0.047 R)
• M13: 15,567,454 km (0.116 R)
• M14: 16,674,927 km (0.059 R)
• M15: 17,462,410 km (0.117 R)
• M16: 19,046,053 km (0.074 R)
• M17: 20,176,265 km (0.072 R)
• M18: 22,134,351 km (0.098 R)
• M19: 24,216,006 km (0.1 R)
• M20: 24,600,921 km (0.085 R)
• M21: 25,940,420 km (0.117 R)
• M22: 26,832,772 km (0.102 R)
• M23: 27,411,117 km (0.109 R)
• M24: 27,913,467 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.5

Radius: 14

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.37 AU - 4.77 AU

Year: 6308 Days

Day: 12.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,471,567 km

• M1: 174,132 km (0.091 R)
• M2: 725,998 km (0.033 R)
• M3: 1,450,052 km (0.087 R)
• M4: 2,822,613 km (0.09 R)
• M5: 4,035,702 km (0.046 R)
• M6: 5,733,189 km (0.093 R)
• M7: 6,664,735 km (0.097 R)
• M8: 11,879,567 km (0.038 R)
• M9: 13,517,215 km (0.108 R)
• M10: 14,152,407 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.1

Radius: 7.8

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.65 AU - 8.61 AU

Year: 13608 Days

Day: 19 Hours

Environment

Temp: -228 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,471,567 km

• M1: 98,884 km (0.093 R)
• M2: 596,746 km (0.099 R)
• M3: 860,038 km (0.11 R)
• M4: 2,582,807 km (0.041 R)
• M5: 3,075,433 km (0.083 R)
• M6: 3,799,337 km (0.042 R)
• M7: 4,764,842 km (0.034 R)
• M8: 5,359,344 km (0.117 R)
• M9: 5,846,584 km (0.081 R)
• M10: 7,350,641 km (0.116 R)
• M11: 8,387,653 km (0.116 R)
• M12: 8,636,285 km (0.113 R)
• M13: 9,359,142 km (0.087 R)
• M14: 11,281,475 km (0.081 R)
• M15: 17,290,821 km (0.116 R)
• M16: 17,694,436 km (0.107 R)
• M17: 23,726,372 km (0.041 R)
• M18: 25,346,218 km (0.09 R)
• M19: 31,595,669 km (0.104 R)
• M20: 36,640,109 km (0.074 R)
• M21: 37,709,584 km (0.065 R)
• M22: 40,615,822 km (0.118 R)
• M23: 52,548,197 km (0.09 R)
• M24: 54,595,893 km (0.057 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 19,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit