🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.85 AU - 1.07 AU

Year: 342 Days

Day: 26.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,863,499 km

• M1: 49,666 km (0.098 R)

Asteroid Belt

Center: 1.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.69 AU - 1.77 AU

Year: 827 Days

Day: 47.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,863,499 km

• M1: 149,149 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.38 AU - 2.56 AU

Year: 1411 Days

Day: 17.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,863,499 km

• M1: 40,092 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.53 AU - 5.05 AU

Year: 3229 Days

Day: 38.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.8

Radius: 12.5

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.18 AU - 5.54 AU

Year: 4510 Days

Day: 5 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,863,499 km

• M1: 161,416 km (0.079 R)
• M2: 566,078 km (0.118 R)
• M3: 1,039,107 km (0.095 R)
• M4: 1,444,068 km (0.114 R)
• M5: 1,929,214 km (0.106 R)
• M6: 2,424,233 km (0.106 R)
• M7: 2,928,678 km (0.113 R)
• M8: 3,674,124 km (0.075 R)
• M9: 4,467,142 km (0.079 R)
• M10: 5,343,038 km (0.068 R)
• M11: 6,266,954 km (0.075 R)
• M12: 9,982,217 km (0.11 R)
• M13: 11,860,119 km (0.071 R)
• M14: 12,602,873 km (0.099 R)
• M15: 13,963,465 km (0.099 R)
• M16: 14,735,390 km (0.053 R)
• M17: 15,710,918 km (0.052 R)
• M18: 17,790,628 km (0.071 R)
• M19: 18,305,543 km (0.092 R)
• M20: 18,830,333 km (0.119 R)
• M21: 21,173,484 km (0.1 R)
• M22: 22,045,191 km (0.071 R)
• M23: 24,486,479 km (0.114 R)
• M24: 28,478,797 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.3

Radius: 13.3

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.59 AU - 6.85 AU

Year: 4972 Days

Day: 8.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,863,499 km

• M1: 166,353 km (0.12 R)
• M2: 581,936 km (0.05 R)
• M3: 1,180,028 km (0.095 R)
• M4: 2,166,476 km (0.059 R)
• M5: 2,594,925 km (0.117 R)
• M6: 3,608,450 km (0.063 R)
• M7: 4,217,014 km (0.064 R)
• M8: 5,246,098 km (0.052 R)
• M9: 6,463,974 km (0.058 R)
• M10: 7,036,186 km (0.102 R)
• M11: 9,453,688 km (0.091 R)
• M12: 10,421,586 km (0.107 R)
• M13: 11,536,539 km (0.103 R)
• M14: 12,510,720 km (0.11 R)
• M15: 12,951,136 km (0.087 R)
• M16: 13,447,353 km (0.069 R)
• M17: 13,862,935 km (0.097 R)
• M18: 17,123,870 km (0.077 R)
• M19: 17,722,411 km (0.095 R)
• M20: 18,903,785 km (0.083 R)
• M21: 19,367,389 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.4

Radius: 14

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.66 AU - 8.96 AU

Year: 7183 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,863,499 km

• M1: 174,132 km (0.114 R)
• M2: 1,186,610 km (0.091 R)
• M3: 1,753,885 km (0.08 R)
• M4: 2,430,068 km (0.043 R)
• M5: 3,168,184 km (0.069 R)
• M6: 5,035,614 km (0.09 R)
• M7: 6,172,857 km (0.07 R)
• M8: 7,170,824 km (0.055 R)
• M9: 7,987,778 km (0.097 R)
• M10: 8,736,815 km (0.081 R)
• M11: 10,765,661 km (0.114 R)
• M12: 11,472,661 km (0.105 R)
• M13: 12,049,809 km (0.079 R)
• M14: 12,646,106 km (0.107 R)
• M15: 13,548,780 km (0.072 R)
• M16: 17,732,434 km (0.064 R)
• M17: 18,863,244 km (0.082 R)
• M18: 20,192,421 km (0.096 R)
• M19: 20,802,930 km (0.072 R)
• M20: 22,060,749 km (0.073 R)
• M21: 22,954,447 km (0.098 R)
• M22: 25,075,595 km (0.089 R)
• M23: 27,047,744 km (0.061 R)
• M24: 29,509,377 km (0.093 R)
• M25: 30,395,295 km (0.1 R)
• M26: 37,100,870 km (0.107 R)
• M27: 38,132,946 km (0.091 R)
• M28: 38,597,747 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.5

Radius: 12.1

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.93 AU - 11.97 AU

Year: 12277 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,863,499 km

• M1: 150,495 km (0.072 R)
• M2: 629,807 km (0.112 R)
• M3: 1,213,089 km (0.091 R)
• M4: 2,291,989 km (0.088 R)
• M5: 2,987,021 km (0.12 R)
• M6: 3,372,235 km (0.118 R)
• M7: 4,070,109 km (0.057 R)
• M8: 7,292,597 km (0.072 R)
• M9: 8,366,710 km (0.105 R)
• M10: 9,697,981 km (0.111 R)
• M11: 11,280,128 km (0.097 R)
• M12: 12,406,151 km (0.032 R)
• M13: 12,965,049 km (0.116 R)
• M14: 17,746,047 km (0.116 R)
• M15: 19,185,029 km (0.073 R)
• M16: 21,664,764 km (0.099 R)
• M17: 27,148,573 km (0.101 R)
• M18: 30,376,596 km (0.068 R)
• M19: 34,577,603 km (0.105 R)
• M20: 35,809,990 km (0.056 R)
• M21: 42,135,886 km (0.088 R)
• M22: 43,116,649 km (0.054 R)
• M23: 43,541,507 km (0.063 R)
• M24: 54,268,872 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.7

Radius: 5.8

Gravity: 20.09 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.79 AU - 21.45 AU

Year: 28033 Days

Day: 21 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,863,499 km

• M1: 72,106 km (0.039 R)
• M2: 482,603 km (0.11 R)
• M3: 1,681,181 km (0.088 R)
• M4: 2,605,995 km (0.102 R)
• M5: 3,540,982 km (0.072 R)
• M6: 3,964,643 km (0.112 R)
• M7: 12,869,456 km (0.107 R)
• M8: 17,078,243 km (0.072 R)
• M9: 18,376,453 km (0.108 R)
• M10: 23,774,393 km (0.108 R)
• M11: 28,327,254 km (0.112 R)
• M12: 33,005,329 km (0.051 R)
• M13: 34,142,572 km (0.117 R)
• M14: 37,864,268 km (0.1 R)
• M15: 40,222,379 km (0.078 R)
• M16: 43,685,570 km (0.061 R)
• M17: 45,576,637 km (0.068 R)
• M18: 46,101,576 km (0.107 R)
• M19: 49,705,538 km (0.119 R)
• M20: 50,448,142 km (0.113 R)
• M21: 66,223,686 km (0.118 R)
• M22: 71,739,958 km (0.094 R)
• M23: 71,976,173 km (0.116 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 14,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit