🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.8 AU - 1.08 AU

Year: 347 Days

Day: 20.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.92 AU - 2.7 AU

Year: 1337 Days

Day: 14.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,412,570 km

• M1: 807,978 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.32 AU - 3.66 AU

Year: 2483 Days

Day: 46.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,412,570 km

• M1: 2,156,753 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.04 AU - 4.2 AU

Year: 2623 Days

Day: 39.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.8

Radius: 11.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.18 AU - 6.26 AU

Year: 5209 Days

Day: 7.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,412,570 km

• M1: 147,952 km (0.074 R)
• M2: 831,914 km (0.094 R)
• M3: 1,608,177 km (0.109 R)
• M4: 2,198,939 km (0.088 R)
• M5: 2,768,757 km (0.09 R)
• M6: 3,234,605 km (0.102 R)
• M7: 3,752,663 km (0.045 R)
• M8: 4,621,078 km (0.047 R)
• M9: 5,764,006 km (0.097 R)
• M10: 6,215,193 km (0.08 R)
• M11: 6,820,317 km (0.116 R)
• M12: 7,325,658 km (0.097 R)
• M13: 8,640,923 km (0.085 R)
• M14: 12,313,999 km (0.112 R)
• M15: 13,634,500 km (0.118 R)
• M16: 15,047,302 km (0.106 R)
• M17: 17,284,688 km (0.12 R)
• M18: 17,845,530 km (0.029 R)
• M19: 18,226,107 km (0.104 R)
• M20: 19,400,450 km (0.08 R)
• M21: 24,294,993 km (0.089 R)
• M22: 24,841,474 km (0.108 R)
• M23: 28,725,035 km (0.07 R)
• M24: 29,512,369 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.4

Radius: 13.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.43 AU - 7.61 AU

Year: 6340 Days

Day: 12.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,412,570 km

• M1: 176,825 km (0.112 R)
• M2: 619,335 km (0.036 R)
• M3: 1,076,656 km (0.076 R)
• M4: 1,834,070 km (0.111 R)
• M5: 2,428,871 km (0.117 R)
• M6: 4,267,878 km (0.076 R)
• M7: 6,017,275 km (0.109 R)
• M8: 6,771,398 km (0.096 R)
• M9: 7,205,681 km (0.094 R)
• M10: 7,910,137 km (0.113 R)
• M11: 9,498,418 km (0.083 R)
• M12: 11,429,577 km (0.054 R)
• M13: 14,523,111 km (0.11 R)
• M14: 16,710,531 km (0.07 R)
• M15: 17,136,286 km (0.104 R)
• M16: 17,694,287 km (0.082 R)
• M17: 18,264,404 km (0.054 R)
• M18: 19,043,659 km (0.074 R)
• M19: 20,948,190 km (0.105 R)
• M20: 24,038,583 km (0.102 R)
• M21: 29,138,224 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.4

Radius: 14

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.77 AU - 8.05 AU

Year: 7681 Days

Day: 12 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,412,570 km

• M1: 174,132 km (0.084 R)
• M2: 749,186 km (0.12 R)
• M3: 1,232,686 km (0.101 R)
• M4: 3,161,901 km (0.111 R)
• M5: 3,624,308 km (0.103 R)
• M6: 4,601,182 km (0.092 R)
• M7: 5,075,108 km (0.086 R)
• M8: 6,846,795 km (0.087 R)
• M9: 8,166,997 km (0.091 R)
• M10: 10,583,301 km (0.032 R)
• M11: 11,628,691 km (0.091 R)
• M12: 13,324,533 km (0.067 R)
• M13: 15,244,621 km (0.079 R)
• M14: 15,702,540 km (0.078 R)
• M15: 16,922,661 km (0.088 R)
• M16: 17,698,774 km (0.074 R)
• M17: 18,278,017 km (0.049 R)
• M18: 21,940,772 km (0.025 R)
• M19: 23,551,492 km (0.068 R)
• M20: 24,164,245 km (0.086 R)
• M21: 24,787,769 km (0.091 R)
• M22: 26,534,324 km (0.081 R)
• M23: 28,460,097 km (0.062 R)
• M24: 30,271,428 km (0.027 R)
• M25: 33,240,198 km (0.057 R)
• M26: 35,590,530 km (0.039 R)
• M27: 36,514,447 km (0.105 R)
• M28: 37,454,220 km (0.086 R)
• M29: 38,530,727 km (0.114 R)
• M30: 39,137,645 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.8

Radius: 3.6

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.93 AU - 12.77 AU

Year: 16527 Days

Day: 17.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,412,570 km

• M1: 575,353 km (0.108 R)
• M2: 918,082 km (0.09 R)
• M3: 1,325,288 km (0.06 R)
• M4: 1,716,037 km (0.107 R)
• M5: 1,900,940 km (0.117 R)
• M6: 2,344,797 km (0.102 R)
• M7: 2,701,738 km (0.118 R)
• M8: 3,134,973 km (0.044 R)
• M9: 3,260,785 km (0.105 R)
• M10: 3,821,926 km (0.115 R)
• M11: 4,112,894 km (0.096 R)
• M12: 4,444,702 km (0.094 R)
• M13: 5,190,298 km (0.062 R)
• M14: 5,951,901 km (0.082 R)
• M15: 6,578,417 km (0.107 R)
• M16: 7,807,363 km (0.074 R)
• M17: 11,334,881 km (0.054 R)
• M18: 14,198,484 km (0.079 R)
• M19: 19,133,119 km (0.088 R)
• M20: 19,342,855 km (0.101 R)
• M21: 19,695,756 km (0.104 R)
• M22: 21,300,194 km (0.12 R)
• M23: 28,681,353 km (0.11 R)
• M24: 32,989,173 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 10,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit