🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.51 AU - 0.59 AU

Year: 150 Days

Day: 41.6 Hours

Environment

Temp: 239 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,214,686 km

• M1: 66,122 km (0.109 R)
• M2: 437,275 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.44 AU - 2.26 AU

Year: 924 Days

Day: 28.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.6 AU - 2.32 AU

Year: 1007 Days

Day: 46.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.79 AU - 2.31 AU

Year: 1077 Days

Day: 22.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.53 AU - 3.29 AU

Year: 1822 Days

Day: 22.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3 AU - 3.66 AU

Year: 2231 Days

Day: 34.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,214,686 km

• M1: 184,604 km (0.097 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.3

Radius: 11.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.6 AU - 8.62 AU

Year: 7706 Days

Day: 8.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,214,686 km

• M1: 144,512 km (0.098 R)
• M2: 513,121 km (0.056 R)
• M3: 1,062,444 km (0.036 R)
• M4: 1,482,814 km (0.068 R)
• M5: 2,251,598 km (0.086 R)
• M6: 3,287,264 km (0.117 R)
• M7: 3,657,518 km (0.094 R)
• M8: 4,394,886 km (0.119 R)
• M9: 5,082,887 km (0.112 R)
• M10: 5,762,360 km (0.108 R)
• M11: 8,102,071 km (0.063 R)
• M12: 8,888,208 km (0.096 R)
• M13: 10,336,614 km (0.071 R)
• M14: 10,974,201 km (0.044 R)
• M15: 16,196,812 km (0.073 R)
• M16: 16,569,610 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.7

Radius: 7.1

Gravity: 16.12 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.44 AU - 13.72 AU

Year: 17365 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 116.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,214,686 km

• M1: 89,011 km (0.062 R)
• M2: 393,891 km (0.072 R)
• M3: 1,002,605 km (0.112 R)
• M4: 1,513,631 km (0.091 R)
• M5: 1,783,356 km (0.106 R)
• M6: 2,045,601 km (0.09 R)
• M7: 2,312,185 km (0.099 R)
• M8: 3,254,651 km (0.092 R)
• M9: 5,061,345 km (0.073 R)
• M10: 5,359,643 km (0.035 R)
• M11: 12,138,371 km (0.057 R)
• M12: 15,512,252 km (0.114 R)
• M13: 15,746,821 km (0.085 R)
• M14: 15,983,635 km (0.059 R)
• M15: 16,222,842 km (0.056 R)
• M16: 16,464,442 km (0.037 R)
• M17: 19,373,373 km (0.058 R)
• M18: 19,736,597 km (0.09 R)
• M19: 20,383,308 km (0.057 R)
• M20: 20,759,098 km (0.057 R)
• M21: 22,808,439 km (0.106 R)
• M22: 27,191,358 km (0.109 R)
• M23: 32,231,310 km (0.097 R)
• M24: 33,386,804 km (0.034 R)
• M25: 35,508,850 km (0.114 R)
• M26: 36,602,859 km (0.056 R)
• M27: 37,578,387 km (0.049 R)
• M28: 38,001,749 km (0.114 R)
• M29: 40,313,485 km (0.099 R)
• M30: 41,353,788 km (0.094 R)
• M31: 47,973,943 km (0.067 R)
• M32: 48,639,055 km (0.076 R)
• M33: 49,478,897 km (0.071 R)
• M34: 55,085,078 km (0.046 R)
• M35: 65,073,727 km (0.115 R)
• M36: 65,888,587 km (0.087 R)
• M37: 67,955,431 km (0.062 R)
• M38: 73,311,035 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.1

Radius: 3.9

Gravity: 59.7 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.91 AU - 15.73 AU

Year: 17846 Days

Day: 16.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,214,686 km

• M1: 48,470 km (0.07 R)
• M2: 175,777 km (0.081 R)
• M3: 320,439 km (0.099 R)
• M4: 456,423 km (0.096 R)
• M5: 786,137 km (0.077 R)
• M6: 1,079,199 km (0.065 R)
• M7: 1,347,428 km (0.111 R)
• M8: 2,585,500 km (0.074 R)
• M9: 3,011,704 km (0.098 R)
• M10: 4,364,219 km (0.088 R)
• M11: 5,040,700 km (0.104 R)
• M12: 5,268,239 km (0.117 R)
• M13: 7,056,681 km (0.091 R)
• M14: 7,198,051 km (0.115 R)
• M15: 9,269,084 km (0.108 R)
• M16: 9,495,725 km (0.112 R)
• M17: 13,427,606 km (0.108 R)
• M18: 29,066,567 km (0.097 R)
• M19: 29,308,616 km (0.1 R)
• M20: 32,710,771 km (0.115 R)
• M21: 33,236,159 km (0.095 R)
• M22: 36,087,046 km (0.094 R)
• M23: 39,688,315 km (0.108 R)
• M24: 43,206,558 km (0.113 R)
• M25: 43,997,931 km (0.055 R)
• M26: 45,122,009 km (0.047 R)
• M27: 45,936,569 km (0.047 R)
• M28: 47,931,457 km (0.107 R)
• M29: 51,206,753 km (0.08 R)
• M30: 59,358,191 km (0.092 R)
• M31: 68,332,268 km (0.028 R)
• M32: 74,038,081 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.5

Radius: 6.8

Gravity: 18.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 12.45 AU - 20.05 AU

Year: 24047 Days

Day: 22.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,214,686 km

• M1: 84,672 km (0.098 R)
• M2: 383,270 km (0.086 R)
• M3: 950,096 km (0.11 R)
• M4: 2,354,820 km (0.075 R)
• M5: 3,019,334 km (0.085 R)
• M6: 7,460,745 km (0.1 R)
• M7: 7,773,105 km (0.114 R)
• M8: 8,424,006 km (0.036 R)
• M9: 9,347,773 km (0.112 R)
• M10: 9,649,811 km (0.11 R)
• M11: 12,020,339 km (0.116 R)
• M12: 13,188,847 km (0.025 R)
• M13: 19,885,297 km (0.049 R)
• M14: 20,893,736 km (0.081 R)
• M15: 21,202,656 km (0.11 R)
• M16: 22,793,928 km (0.077 R)
• M17: 23,011,892 km (0.107 R)
• M18: 25,502,697 km (0.089 R)
• M19: 30,087,722 km (0.117 R)
• M20: 36,965,634 km (0.059 R)
• M21: 39,263,756 km (0.096 R)
• M22: 48,324,451 km (0.107 R)
• M23: 51,629,217 km (0.094 R)
• M24: 52,573,180 km (0.095 R)
• M25: 52,954,056 km (0.104 R)
• M26: 53,914,025 km (0.058 R)
• M27: 54,690,438 km (0.101 R)
• M28: 57,870,590 km (0.095 R)
• M29: 63,512,973 km (0.068 R)
• M30: 67,471,482 km (0.059 R)
• M31: 68,146,916 km (0.03 R)
• M32: 69,969,916 km (0.109 R)
• M33: 77,341,351 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 14,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit