🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.6 AU - 0.88 AU

Year: 230 Days

Day: 47.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,001,930 km

• M1: 585,376 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.7 AU - 0.94 AU

Year: 269 Days

Day: 24.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.34 AU - 1.96 AU

Year: 767 Days

Day: 45.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,001,930 km

• M1: 546,930 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.17 AU - 3.37 AU

Year: 2139 Days

Day: 39.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.24 AU - 5.24 AU

Year: 3157 Days

Day: 13.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.5

Radius: 11.1

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.02 AU - 6.04 AU

Year: 4080 Days

Day: 11 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,001,930 km

• M1: 138,079 km (0.095 R)
• M2: 681,269 km (0.058 R)
• M3: 1,393,205 km (0.114 R)
• M4: 1,916,648 km (0.066 R)
• M5: 2,585,201 km (0.092 R)
• M6: 3,184,041 km (0.094 R)
• M7: 3,851,098 km (0.109 R)
• M8: 4,484,346 km (0.116 R)
• M9: 4,997,167 km (0.093 R)
• M10: 6,389,026 km (0.109 R)
• M11: 7,381,309 km (0.04 R)
• M12: 8,134,983 km (0.119 R)
• M13: 9,422,123 km (0.104 R)
• M14: 11,530,256 km (0.105 R)
• M15: 12,249,074 km (0.117 R)
• M16: 15,656,016 km (0.119 R)
• M17: 16,597,435 km (0.111 R)
• M18: 17,327,921 km (0.093 R)
• M19: 18,787,997 km (0.032 R)
• M20: 19,986,575 km (0.099 R)
• M21: 20,535,300 km (0.068 R)
• M22: 24,898,022 km (0.079 R)
• M23: 26,836,960 km (0.106 R)
• M24: 27,843,305 km (0.108 R)
• M25: 28,787,717 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.5

Radius: 14.1

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.72 AU - 9.24 AU

Year: 8153 Days

Day: 14.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,001,930 km

• M1: 175,927 km (0.115 R)
• M2: 644,468 km (0.09 R)
• M3: 1,114,055 km (0.057 R)
• M4: 2,300,965 km (0.066 R)
• M5: 3,199,150 km (0.079 R)
• M6: 4,082,227 km (0.119 R)
• M7: 6,089,830 km (0.057 R)
• M8: 6,911,422 km (0.101 R)
• M9: 7,407,937 km (0.088 R)
• M10: 9,177,231 km (0.095 R)
• M11: 14,316,666 km (0.104 R)
• M12: 16,905,457 km (0.091 R)
• M13: 18,747,007 km (0.072 R)
• M14: 21,513,221 km (0.1 R)
• M15: 24,278,538 km (0.078 R)
• M16: 30,914,400 km (0.107 R)
• M17: 33,659,222 km (0.112 R)
• M18: 34,205,104 km (0.117 R)
• M19: 35,202,773 km (0.069 R)
• M20: 36,448,175 km (0.116 R)
• M21: 41,976,564 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.2

Radius: 11.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.83 AU - 10.55 AU

Year: 11764 Days

Day: 13.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,001,930 km

• M1: 147,952 km (0.082 R)
• M2: 860,487 km (0.064 R)
• M3: 1,279,361 km (0.075 R)
• M4: 1,782,309 km (0.1 R)
• M5: 2,500,678 km (0.117 R)
• M6: 3,074,236 km (0.068 R)
• M7: 3,688,784 km (0.102 R)
• M8: 4,696,176 km (0.082 R)
• M9: 5,847,631 km (0.117 R)
• M10: 7,107,694 km (0.053 R)
• M11: 7,915,523 km (0.119 R)
• M12: 9,934,645 km (0.08 R)
• M13: 12,327,762 km (0.072 R)
• M14: 15,200,490 km (0.098 R)
• M15: 16,477,757 km (0.108 R)
• M16: 19,947,380 km (0.064 R)
• M17: 22,849,579 km (0.078 R)
• M18: 25,016,654 km (0.066 R)
• M19: 28,025,366 km (0.108 R)
• M20: 29,477,961 km (0.06 R)
• M21: 32,237,892 km (0.075 R)
• M22: 32,631,484 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.9

Radius: 8.3

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.95 AU - 12.16 AU

Year: 13284 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,001,930 km

• M1: 103,223 km (0.103 R)
• M2: 675,135 km (0.087 R)
• M3: 1,392,158 km (0.065 R)
• M4: 1,923,978 km (0.099 R)
• M5: 2,349,584 km (0.077 R)
• M6: 3,104,605 km (0.09 R)
• M7: 3,563,720 km (0.108 R)
• M8: 7,285,865 km (0.081 R)
• M9: 13,955,686 km (0.101 R)
• M10: 15,476,349 km (0.071 R)
• M11: 16,813,454 km (0.11 R)
• M12: 19,395,663 km (0.077 R)
• M13: 20,039,532 km (0.092 R)
• M14: 21,200,561 km (0.029 R)
• M15: 23,384,541 km (0.113 R)
• M16: 23,656,210 km (0.071 R)
• M17: 26,003,700 km (0.1 R)
• M18: 29,020,192 km (0.087 R)
• M19: 29,439,365 km (0.119 R)
• M20: 35,142,485 km (0.091 R)
• M21: 36,099,163 km (0.055 R)
• M22: 38,692,741 km (0.07 R)
• M23: 41,540,636 km (0.081 R)
• M24: 45,786,224 km (0.108 R)
• M25: 47,359,694 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.9

Radius: 6.8

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.15 AU - 21.05 AU

Year: 25573 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,001,930 km

• M1: 86,318 km (0.098 R)
• M2: 437,873 km (0.1 R)
• M3: 683,961 km (0.091 R)
• M4: 1,122,732 km (0.104 R)
• M5: 1,961,228 km (0.088 R)
• M6: 2,355,718 km (0.068 R)
• M7: 2,933,165 km (0.082 R)
• M8: 3,400,509 km (0.097 R)
• M9: 4,025,679 km (0.082 R)
• M10: 4,848,916 km (0.057 R)
• M11: 5,300,253 km (0.102 R)
• M12: 5,921,383 km (0.116 R)
• M13: 6,361,799 km (0.046 R)
• M14: 8,945,055 km (0.118 R)
• M15: 10,232,644 km (0.119 R)
• M16: 15,504,772 km (0.12 R)
• M17: 16,986,988 km (0.041 R)
• M18: 17,724,954 km (0.03 R)
• M19: 21,059,341 km (0.043 R)
• M20: 22,170,554 km (0.087 R)
• M21: 23,591,135 km (0.118 R)
• M22: 24,977,160 km (0.052 R)
• M23: 27,506,860 km (0.07 R)
• M24: 30,631,959 km (0.077 R)
• M25: 38,449,794 km (0.101 R)
• M26: 38,827,978 km (0.112 R)
• M27: 43,698,436 km (0.083 R)
• M28: 45,081,468 km (0.099 R)
• M29: 45,501,988 km (0.119 R)
• M30: 48,960,990 km (0.07 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 10,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit