🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.53 AU - 0.73 AU

Year: 186 Days

Day: 16.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,300,802 km

• M1: 215,720 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.21 AU - 1.61 AU

Year: 624 Days

Day: 14.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.3 AU - 1.8 AU

Year: 719 Days

Day: 25.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.99 AU - 2.97 AU

Year: 1456 Days

Day: 30.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.5 AU - 2.8 AU

Year: 1608 Days

Day: 20.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 152.5 °

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 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.5

Radius: 8.9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.6 AU - 6.78 AU

Year: 6451 Days

Day: 13.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,300,802 km

• M1: 110,702 km (0.077 R)
• M2: 939,175 km (0.094 R)
• M3: 1,223,860 km (0.109 R)
• M4: 1,843,046 km (0.1 R)
• M5: 2,138,651 km (0.104 R)
• M6: 2,538,676 km (0.09 R)
• M7: 2,971,612 km (0.081 R)
• M8: 3,328,104 km (0.114 R)
• M9: 3,675,171 km (0.106 R)
• M10: 5,049,676 km (0.099 R)
• M11: 6,681,639 km (0.114 R)
• M12: 12,966,994 km (0.118 R)
• M13: 15,071,836 km (0.07 R)
• M14: 18,613,266 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796

Radius: 15

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.18 AU - 10.5 AU

Year: 9798 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,300,802 km

• M1: 198,965 km (0.073 R)
• M2: 735,722 km (0.063 R)
• M3: 1,273,676 km (0.08 R)
• M4: 1,902,436 km (0.09 R)
• M5: 2,756,640 km (0.117 R)
• M6: 5,038,606 km (0.064 R)
• M7: 6,526,955 km (0.072 R)
• M8: 8,072,002 km (0.082 R)
• M9: 9,214,331 km (0.102 R)
• M10: 12,277,796 km (0.056 R)
• M11: 14,424,975 km (0.118 R)
• M12: 15,485,773 km (0.083 R)
• M13: 17,987,349 km (0.084 R)
• M14: 18,981,726 km (0.06 R)
• M15: 23,240,029 km (0.111 R)
• M16: 24,327,456 km (0.059 R)
• M17: 25,925,909 km (0.103 R)
• M18: 29,123,265 km (0.118 R)
• M19: 31,687,671 km (0.047 R)
• M20: 35,218,480 km (0.084 R)
• M21: 39,130,016 km (0.087 R)
• M22: 43,052,173 km (0.085 R)

Asteroid Belt

Center: 9.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.5

Radius: 10.5

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.34 AU - 12.44 AU

Year: 12485 Days

Day: 6.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,300,802 km

• M1: 130,749 km (0.045 R)
• M2: 521,498 km (0.038 R)
• M3: 862,432 km (0.119 R)
• M4: 1,486,105 km (0.103 R)
• M5: 3,232,960 km (0.097 R)
• M6: 4,386,359 km (0.109 R)
• M7: 5,462,566 km (0.109 R)
• M8: 6,101,798 km (0.104 R)
• M9: 6,541,466 km (0.107 R)
• M10: 8,564,777 km (0.106 R)
• M11: 10,572,979 km (0.097 R)
• M12: 15,205,876 km (0.069 R)
• M13: 17,324,032 km (0.055 R)
• M14: 20,239,545 km (0.113 R)
• M15: 21,039,145 km (0.1 R)
• M16: 25,765,989 km (0.059 R)
• M17: 29,659,274 km (0.087 R)
• M18: 30,000,507 km (0.118 R)
• M19: 30,806,690 km (0.088 R)
• M20: 43,808,091 km (0.054 R)
• M21: 46,969,842 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.7

Radius: 11.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.67 AU - 13.95 AU

Year: 15130 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,300,802 km

• M1: 170,990 km (0.102 R)
• M2: 783,444 km (0.102 R)
• M3: 1,559,857 km (0.118 R)
• M4: 2,029,295 km (0.066 R)
• M5: 2,879,460 km (0.077 R)
• M6: 3,693,721 km (0.11 R)
• M7: 7,069,247 km (0.109 R)
• M8: 11,875,079 km (0.054 R)
• M9: 13,826,882 km (0.079 R)
• M10: 14,977,290 km (0.116 R)
• M11: 18,281,458 km (0.097 R)
• M12: 18,659,342 km (0.113 R)
• M13: 19,430,819 km (0.116 R)
• M14: 23,168,073 km (0.071 R)
• M15: 26,870,470 km (0.102 R)
• M16: 31,379,201 km (0.113 R)
• M17: 33,024,777 km (0.103 R)
• M18: 34,612,011 km (0.062 R)
• M19: 38,553,466 km (0.094 R)
• M20: 40,696,306 km (0.044 R)
• M21: 42,651,999 km (0.073 R)
• M22: 43,050,527 km (0.094 R)
• M23: 43,451,599 km (0.113 R)
• M24: 43,855,065 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.7

Radius: 5.8

Gravity: 21.04 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.47 AU - 16.97 AU

Year: 22135 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,300,802 km

• M1: 72,256 km (0.117 R)
• M2: 355,295 km (0.111 R)
• M3: 601,234 km (0.119 R)
• M4: 1,034,020 km (0.079 R)
• M5: 1,435,541 km (0.104 R)
• M6: 1,782,159 km (0.049 R)
• M7: 1,975,589 km (0.117 R)
• M8: 2,292,288 km (0.032 R)
• M9: 2,817,377 km (0.111 R)
• M10: 3,054,190 km (0.112 R)
• M11: 3,275,595 km (0.09 R)
• M12: 3,719,901 km (0.076 R)
• M13: 6,701,536 km (0.087 R)
• M14: 7,124,599 km (0.089 R)
• M15: 7,465,682 km (0.099 R)
• M16: 10,045,497 km (0.115 R)
• M17: 12,314,149 km (0.059 R)
• M18: 13,237,168 km (0.054 R)
• M19: 13,604,281 km (0.097 R)
• M20: 15,786,315 km (0.097 R)
• M21: 16,033,152 km (0.083 R)
• M22: 16,450,231 km (0.108 R)
• M23: 19,955,309 km (0.1 R)
• M24: 20,535,449 km (0.097 R)
• M25: 21,226,292 km (0.033 R)
• M26: 26,617,949 km (0.071 R)
• M27: 31,798,224 km (0.092 R)
• M28: 33,258,299 km (0.072 R)
• M29: 35,742,821 km (0.084 R)
• M30: 43,933,903 km (0.118 R)
• M31: 54,406,950 km (0.064 R)
• M32: 56,491,597 km (0.098 R)
• M33: 58,825,922 km (0.096 R)
• M34: 61,833,288 km (0.112 R)
• M35: 62,241,840 km (0.117 R)
• M36: 64,521,113 km (0.096 R)
• M37: 69,465,622 km (0.1 R)
• M38: 74,195,458 km (0.03 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 11,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit