🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.63 AU - 1.01 AU

Year: 266 Days

Day: 30.8 Hours

Environment

Temp: 99 °C

Axial Tilt: 163.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.78 AU - 1.2 AU

Year: 353 Days

Day: 14.8 Hours

Environment

Temp: 85 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.58 AU - 4.7 AU

Year: 3580 Days

Day: 31.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.1

Radius: 9

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.06 AU - 6.72 AU

Year: 5120 Days

Day: 7.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,737,171 km

• M1: 112,049 km (0.103 R)
• M2: 1,464,264 km (0.107 R)
• M3: 1,985,762 km (0.091 R)
• M4: 2,425,879 km (0.117 R)
• M5: 2,784,316 km (0.069 R)
• M6: 3,608,600 km (0.082 R)
• M7: 5,501,013 km (0.091 R)
• M8: 5,791,831 km (0.052 R)
• M9: 7,438,006 km (0.074 R)
• M10: 8,050,310 km (0.059 R)
• M11: 10,526,454 km (0.095 R)
• M12: 11,391,429 km (0.061 R)
• M13: 12,009,867 km (0.077 R)
• M14: 13,575,408 km (0.047 R)
• M15: 14,054,271 km (0.081 R)
• M16: 14,933,458 km (0.118 R)
• M17: 15,790,504 km (0.051 R)
• M18: 21,996,273 km (0.09 R)
• M19: 23,941,643 km (0.077 R)
• M20: 26,407,615 km (0.12 R)
• M21: 27,154,258 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323

Radius: 9

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.11 AU - 9.21 AU

Year: 9127 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,737,171 km

• M1: 112,049 km (0.078 R)
• M2: 431,440 km (0.107 R)
• M3: 712,834 km (0.083 R)
• M4: 1,075,758 km (0.078 R)
• M5: 2,077,914 km (0.119 R)
• M6: 2,894,120 km (0.094 R)
• M7: 3,300,727 km (0.037 R)
• M8: 4,054,850 km (0.105 R)
• M9: 4,645,463 km (0.118 R)
• M10: 4,947,650 km (0.045 R)
• M11: 7,822,622 km (0.097 R)
• M12: 8,778,852 km (0.038 R)
• M13: 9,414,792 km (0.096 R)
• M14: 10,126,729 km (0.103 R)
• M15: 11,657,564 km (0.052 R)
• M16: 12,742,597 km (0.114 R)
• M17: 13,893,453 km (0.1 R)
• M18: 16,087,456 km (0.105 R)
• M19: 16,527,124 km (0.091 R)
• M20: 18,777,674 km (0.046 R)
• M21: 26,743,462 km (0.069 R)
• M22: 30,399,335 km (0.115 R)
• M23: 30,686,263 km (0.114 R)
• M24: 32,946,537 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.3

Radius: 7.9

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.29 AU - 20.49 AU

Year: 25973 Days

Day: 16.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,737,171 km

• M1: 99,183 km (0.114 R)
• M2: 388,655 km (0.059 R)
• M3: 686,654 km (0.106 R)
• M4: 1,112,260 km (0.081 R)
• M5: 1,579,155 km (0.062 R)
• M6: 2,084,198 km (0.079 R)
• M7: 2,445,776 km (0.113 R)
• M8: 4,692,736 km (0.074 R)
• M9: 5,195,534 km (0.068 R)
• M10: 9,292,421 km (0.118 R)
• M11: 9,592,215 km (0.106 R)
• M12: 14,022,706 km (0.115 R)
• M13: 17,573,411 km (0.118 R)
• M14: 21,059,042 km (0.099 R)
• M15: 25,210,981 km (0.11 R)
• M16: 25,677,427 km (0.078 R)
• M17: 29,748,135 km (0.086 R)
• M18: 30,269,035 km (0.116 R)
• M19: 33,104,214 km (0.07 R)
• M20: 36,111,729 km (0.079 R)
• M21: 38,214,926 km (0.085 R)
• M22: 41,520,889 km (0.08 R)
• M23: 44,502,075 km (0.075 R)
• M24: 48,157,200 km (0.072 R)
• M25: 51,632,209 km (0.08 R)
• M26: 53,718,651 km (0.091 R)
• M27: 57,453,661 km (0.086 R)
• M28: 60,730,452 km (0.086 R)
• M29: 65,217,192 km (0.119 R)
• M30: 69,007,553 km (0.118 R)
• M31: 72,471,641 km (0.102 R)
• M32: 73,178,042 km (0.053 R)
• M33: 84,073,704 km (0.039 R)
• M34: 90,448,967 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.9

Radius: 3.4

Gravity: 15.91 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.97 AU - 20.59 AU

Year: 26852 Days

Day: 23.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,737,171 km

• M1: 80,184 km (0.079 R)
• M2: 256,112 km (0.049 R)
• M3: 1,338,751 km (0.066 R)
• M4: 2,246,511 km (0.048 R)
• M5: 3,891,489 km (0.117 R)
• M6: 5,445,811 km (0.09 R)
• M7: 6,937,152 km (0.116 R)
• M8: 7,549,008 km (0.036 R)
• M9: 7,822,024 km (0.111 R)
• M10: 8,435,824 km (0.052 R)
• M11: 8,829,266 km (0.117 R)
• M12: 9,132,202 km (0.078 R)
• M13: 11,993,261 km (0.099 R)
• M14: 16,971,430 km (0.12 R)
• M15: 22,509,543 km (0.106 R)
• M16: 42,838,547 km (0.106 R)
• M17: 47,749,097 km (0.098 R)
• M18: 53,519,386 km (0.058 R)
• M19: 54,187,939 km (0.11 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 19,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit