🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.47 AU - 0.73 AU

Year: 300 Days

Day: 12.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.4

Radius: 13.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.62 AU - 0.78 AU

Year: 378 Days

Day: 11.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,798,312 km

• M1: 172,935 km (0.1 R)
• M2: 735,124 km (0.074 R)
• M3: 1,197,232 km (0.117 R)
• M4: 1,653,356 km (0.104 R)
• M5: 2,169,319 km (0.095 R)
• M6: 2,713,556 km (0.102 R)
• M7: 3,801,282 km (0.104 R)
• M8: 5,588,976 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.4

Radius: 8.6

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.71 AU - 0.81 AU

Year: 428 Days

Day: 5.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,798,312 km

• M1: 106,962 km (0.104 R)
• M2: 397,631 km (0.104 R)
• M3: 721,810 km (0.118 R)
• M4: 1,331,571 km (0.07 R)
• M5: 1,634,656 km (0.082 R)
• M6: 1,984,266 km (0.081 R)
• M7: 2,354,521 km (0.051 R)
• M8: 3,282,925 km (0.106 R)
• M9: 3,816,840 km (0.12 R)
• M10: 4,090,754 km (0.095 R)
• M11: 4,571,861 km (0.117 R)
• M12: 5,073,911 km (0.111 R)
• M13: 5,823,845 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.4

Radius: 14.6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.8 AU - 0.92 AU

Year: 515 Days

Day: 7.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,798,312 km

• M1: 181,612 km (0.089 R)
• M2: 741,257 km (0.026 R)
• M3: 1,271,881 km (0.025 R)
• M4: 1,771,688 km (0.097 R)
• M5: 2,369,481 km (0.079 R)
• M6: 3,038,183 km (0.119 R)
• M7: 3,498,197 km (0.115 R)
• M8: 4,533,563 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 11.1

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.99 AU - 1.03 AU

Year: 655 Days

Day: 7.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 128.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,798,312 km

• M1: 138,079 km (0.099 R)
• M2: 507,286 km (0.052 R)
• M3: 955,033 km (0.112 R)
• M4: 1,318,107 km (0.113 R)
• M5: 2,024,358 km (0.1 R)
• M6: 2,931,370 km (0.077 R)
• M7: 3,539,037 km (0.081 R)
• M8: 4,151,640 km (0.113 R)
• M9: 4,549,122 km (0.082 R)
• M10: 5,838,207 km (0.085 R)
• M11: 6,845,599 km (0.069 R)
• M12: 7,288,707 km (0.11 R)
• M13: 8,159,068 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.5

Radius: 13.9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.39 AU - 1.71 AU

Year: 1246 Days

Day: 6.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,798,312 km

• M1: 172,935 km (0.101 R)
• M2: 847,771 km (0.1 R)
• M3: 1,640,640 km (0.079 R)
• M4: 2,140,596 km (0.059 R)
• M5: 2,599,861 km (0.03 R)
• M6: 3,192,568 km (0.084 R)
• M7: 3,706,886 km (0.045 R)
• M8: 4,243,194 km (0.081 R)
• M9: 4,813,162 km (0.093 R)
• M10: 5,433,993 km (0.06 R)
• M11: 6,543,112 km (0.104 R)
• M12: 7,427,534 km (0.056 R)
• M13: 8,522,890 km (0.115 R)
• M14: 9,320,695 km (0.095 R)
• M15: 10,047,891 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.2

Radius: 14

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.36 AU - 2.1 AU

Year: 1469 Days

Day: 8.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,798,312 km

• M1: 174,132 km (0.051 R)
• M2: 1,106,725 km (0.046 R)
• M3: 1,622,239 km (0.054 R)
• M4: 2,307,846 km (0.064 R)
• M5: 2,964,431 km (0.111 R)
• M6: 3,409,784 km (0.068 R)
• M7: 3,936,967 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.5

Radius: 10.3

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.74 AU - 2.78 AU

Year: 2961 Days

Day: 9.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,798,312 km

• M1: 128,804 km (0.102 R)
• M2: 552,914 km (0.082 R)
• M3: 1,201,420 km (0.107 R)
• M4: 1,944,922 km (0.092 R)
• M5: 2,920,450 km (0.103 R)
• M6: 3,358,771 km (0.081 R)
• M7: 3,800,384 km (0.084 R)
• M8: 4,151,640 km (0.088 R)
• M9: 4,569,766 km (0.07 R)
• M10: 5,287,537 km (0.061 R)
• M11: 6,217,886 km (0.117 R)
• M12: 6,856,370 km (0.078 R)
• M13: 7,253,851 km (0.092 R)
• M14: 9,779,362 km (0.1 R)
• M15: 10,362,944 km (0.1 R)
• M16: 10,928,424 km (0.073 R)
• M17: 13,164,014 km (0.078 R)
• M18: 14,813,929 km (0.117 R)
• M19: 16,543,131 km (0.079 R)
• M20: 18,578,709 km (0.041 R)
• M21: 19,413,615 km (0.047 R)
• M22: 21,415,683 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.8

Radius: 11.2

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.53 AU - 5.61 AU

Year: 6308 Days

Day: 5.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,798,312 km

• M1: 139,276 km (0.073 R)
• M2: 512,074 km (0.04 R)
• M3: 979,567 km (0.087 R)
• M4: 1,510,041 km (0.081 R)
• M5: 1,895,106 km (0.051 R)
• M6: 3,047,458 km (0.072 R)
• M7: 3,548,312 km (0.058 R)
• M8: 4,239,753 km (0.056 R)
• M9: 7,021,974 km (0.095 R)
• M10: 7,934,821 km (0.059 R)
• M11: 8,623,270 km (0.104 R)
• M12: 10,078,259 km (0.077 R)
• M13: 10,583,451 km (0.107 R)
• M14: 11,149,828 km (0.059 R)
• M15: 18,039,259 km (0.088 R)
• M16: 18,534,279 km (0.079 R)
• M17: 20,404,551 km (0.085 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.4

Radius: 11.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.46 AU - 6.4 AU

Year: 9324 Days

Day: 5.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 60.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,798,312 km

• M1: 242,947 km (0.079 R)
• M2: 755,469 km (0.11 R)
• M3: 1,298,061 km (0.049 R)
• M4: 2,180,688 km (0.074 R)
• M5: 3,169,081 km (0.114 R)
• M6: 4,700,515 km (0.028 R)
• M7: 5,263,751 km (0.076 R)
• M8: 8,555,203 km (0.077 R)
• M9: 9,493,780 km (0.068 R)
• M10: 14,071,325 km (0.086 R)
• M11: 16,269,367 km (0.09 R)
• M12: 16,692,430 km (0.065 R)
• M13: 18,611,022 km (0.119 R)
• M14: 20,426,991 km (0.051 R)
• M15: 22,185,813 km (0.077 R)
• M16: 24,043,519 km (0.056 R)
• M17: 25,150,544 km (0.04 R)
• M18: 26,484,508 km (0.085 R)
• M19: 30,984,561 km (0.12 R)
• M20: 31,635,163 km (0.043 R)
• M21: 37,662,012 km (0.063 R)
• M22: 40,427,329 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 15,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit