🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.54 AU - 0.68 AU

Year: 181 Days

Day: 14.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,804,955 km

• M1: 102,624 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.55 AU - 0.81 AU

Year: 214 Days

Day: 26.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,804,955 km

• M1: 43,234 km (0.085 R)
• M2: 419,622 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.84 AU - 1.4 AU

Year: 451 Days

Day: 36.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.36 AU - 2.96 AU

Year: 1652 Days

Day: 29.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,804,955 km

• M1: 106,663 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.02 AU - 3.44 AU

Year: 2211 Days

Day: 44.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.77 AU - 4.37 AU

Year: 2569 Days

Day: 43.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.5

Radius: 13.9

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.06 AU - 8.6 AU

Year: 9155 Days

Day: 11.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,804,955 km

• M1: 173,982 km (0.1 R)
• M2: 654,790 km (0.086 R)
• M3: 1,997,281 km (0.065 R)
• M4: 2,913,419 km (0.07 R)
• M5: 3,468,726 km (0.103 R)
• M6: 4,411,492 km (0.118 R)
• M7: 5,851,222 km (0.089 R)
• M8: 6,617,761 km (0.116 R)
• M9: 7,720,447 km (0.079 R)
• M10: 9,132,202 km (0.118 R)
• M11: 9,798,960 km (0.075 R)
• M12: 12,368,453 km (0.073 R)
• M13: 14,874,217 km (0.113 R)
• M14: 17,285,585 km (0.091 R)
• M15: 18,307,339 km (0.109 R)
• M16: 20,405,150 km (0.067 R)
• M17: 22,307,137 km (0.111 R)
• M18: 24,324,614 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.4

Radius: 10.1

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.18 AU - 9.9 AU

Year: 9503 Days

Day: 5.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,804,955 km

• M1: 125,662 km (0.099 R)
• M2: 577,597 km (0.091 R)
• M3: 1,028,037 km (0.089 R)
• M4: 2,048,444 km (0.101 R)
• M5: 2,415,706 km (0.075 R)
• M6: 2,931,669 km (0.095 R)
• M7: 3,307,759 km (0.093 R)
• M8: 4,212,227 km (0.092 R)
• M9: 4,576,797 km (0.105 R)
• M10: 6,109,577 km (0.027 R)
• M11: 8,043,578 km (0.105 R)
• M12: 10,659,297 km (0.091 R)
• M13: 13,433,440 km (0.08 R)
• M14: 15,706,580 km (0.042 R)
• M15: 18,298,512 km (0.087 R)
• M16: 22,915,252 km (0.083 R)
• M17: 25,033,857 km (0.099 R)
• M18: 26,140,732 km (0.104 R)
• M19: 32,818,631 km (0.118 R)
• M20: 33,366,608 km (0.109 R)
• M21: 35,275,178 km (0.038 R)
• M22: 35,619,403 km (0.1 R)
• M23: 42,334,701 km (0.111 R)
• M24: 44,036,826 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580

Radius: 5.3

Gravity: 20.65 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.74 AU - 17.72 AU

Year: 24899 Days

Day: 19.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 100,804,955 km

• M1: 65,973 km (0.083 R)
• M2: 232,475 km (0.103 R)
• M3: 433,086 km (0.119 R)
• M4: 1,528,890 km (0.117 R)
• M5: 2,358,560 km (0.083 R)
• M6: 4,890,354 km (0.052 R)
• M7: 5,353,210 km (0.08 R)
• M8: 5,595,409 km (0.072 R)
• M9: 7,060,122 km (0.066 R)
• M10: 7,302,470 km (0.1 R)
• M11: 11,435,411 km (0.069 R)
• M12: 15,078,717 km (0.112 R)
• M13: 15,319,121 km (0.076 R)
• M14: 17,248,186 km (0.119 R)
• M15: 17,866,025 km (0.081 R)
• M16: 18,407,120 km (0.077 R)
• M17: 20,978,409 km (0.108 R)
• M18: 21,682,117 km (0.076 R)
• M19: 24,544,373 km (0.052 R)
• M20: 29,232,471 km (0.119 R)
• M21: 30,747,299 km (0.087 R)
• M22: 33,932,537 km (0.059 R)
• M23: 34,345,577 km (0.054 R)
• M24: 35,604,742 km (0.116 R)
• M25: 40,639,458 km (0.087 R)
• M26: 43,164,670 km (0.105 R)
• M27: 47,145,769 km (0.089 R)
• M28: 51,184,014 km (0.077 R)
• M29: 53,194,460 km (0.102 R)
• M30: 60,342,246 km (0.064 R)
• M31: 61,967,627 km (0.098 R)
• M32: 68,981,074 km (0.112 R)
• M33: 76,741,464 km (0.118 R)
• M34: 78,168,627 km (0.063 R)
• M35: 80,586,578 km (0.076 R)
• M36: 82,060,865 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.3

Radius: 6.7

Gravity: 22.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.44 AU - 18.38 AU

Year: 25314 Days

Day: 23.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,804,955 km

• M1: 83,775 km (0.098 R)
• M2: 315,053 km (0.091 R)
• M3: 1,200,224 km (0.097 R)
• M4: 1,424,172 km (0.069 R)
• M5: 1,894,807 km (0.106 R)
• M6: 2,155,257 km (0.101 R)
• M7: 2,748,711 km (0.066 R)
• M8: 3,142,303 km (0.07 R)
• M9: 5,143,923 km (0.081 R)
• M10: 6,338,013 km (0.045 R)
• M11: 6,626,737 km (0.078 R)
• M12: 8,839,888 km (0.083 R)
• M13: 9,139,682 km (0.096 R)
• M14: 9,384,574 km (0.11 R)
• M15: 12,373,838 km (0.066 R)
• M16: 13,287,582 km (0.108 R)
• M17: 16,298,389 km (0.113 R)
• M18: 17,302,041 km (0.093 R)
• M19: 18,153,402 km (0.106 R)
• M20: 18,736,236 km (0.11 R)
• M21: 21,086,568 km (0.085 R)
• M22: 21,407,007 km (0.067 R)
• M23: 22,721,074 km (0.055 R)
• M24: 24,791,808 km (0.038 R)
• M25: 29,437,121 km (0.039 R)
• M26: 39,426,968 km (0.115 R)
• M27: 56,025,300 km (0.09 R)
• M28: 59,144,117 km (0.051 R)
• M29: 59,356,097 km (0.079 R)
• M30: 68,255,375 km (0.053 R)
• M31: 68,488,598 km (0.091 R)
• M32: 69,191,409 km (0.074 R)
• M33: 72,050,673 km (0.118 R)
• M34: 76,485,801 km (0.099 R)
• M35: 90,313,880 km (0.072 R)
• M36: 91,158,958 km (0.087 R)
• M37: 92,293,808 km (0.098 R)
• M38: 94,013,735 km (0.047 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 12,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit