🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.53 AU - 0.61 AU

Year: 166 Days

Day: 46.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.71 AU - 0.77 AU

Year: 245 Days

Day: 32.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,591,355 km

• M1: 236,963 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.25 AU - 1.81 AU

Year: 729 Days

Day: 22.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.39 AU - 1.69 AU

Year: 736 Days

Day: 34.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,591,355 km

• M1: 25,731 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.91 AU - 2.41 AU

Year: 1222 Days

Day: 38.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.46 AU - 3.4 AU

Year: 1931 Days

Day: 46.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.9

Radius: 13

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.95 AU - 7.35 AU

Year: 5872 Days

Day: 11.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,591,355 km

• M1: 162,314 km (0.091 R)
• M2: 683,064 km (0.119 R)
• M3: 1,159,533 km (0.082 R)
• M4: 2,145,981 km (0.106 R)
• M5: 2,924,638 km (0.089 R)
• M6: 3,351,441 km (0.038 R)
• M7: 4,941,218 km (0.086 R)
• M8: 5,496,226 km (0.109 R)
• M9: 6,606,840 km (0.059 R)
• M10: 8,509,127 km (0.118 R)
• M11: 9,666,865 km (0.116 R)
• M12: 10,666,627 km (0.082 R)
• M13: 11,780,084 km (0.059 R)
• M14: 12,580,583 km (0.053 R)
• M15: 13,669,954 km (0.089 R)
• M16: 16,036,144 km (0.059 R)
• M17: 16,609,852 km (0.115 R)
• M18: 17,798,407 km (0.059 R)
• M19: 18,227,603 km (0.112 R)
• M20: 19,817,080 km (0.093 R)
• M21: 22,620,993 km (0.045 R)
• M22: 24,006,120 km (0.103 R)
• M23: 24,681,554 km (0.066 R)
• M24: 26,944,820 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.3

Radius: 9.4

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.75 AU - 7.87 AU

Year: 6103 Days

Day: 14.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,591,355 km

• M1: 117,883 km (0.091 R)
• M2: 414,685 km (0.118 R)
• M3: 791,373 km (0.116 R)
• M4: 1,327,681 km (0.094 R)
• M5: 1,733,989 km (0.098 R)
• M6: 2,239,181 km (0.1 R)
• M7: 2,980,139 km (0.05 R)
• M8: 5,207,053 km (0.066 R)
• M9: 6,025,802 km (0.082 R)
• M10: 6,606,092 km (0.026 R)
• M11: 7,111,584 km (0.119 R)
• M12: 7,917,916 km (0.069 R)
• M13: 8,240,599 km (0.101 R)
• M14: 11,299,875 km (0.099 R)
• M15: 12,667,798 km (0.113 R)
• M16: 16,240,494 km (0.057 R)
• M17: 16,696,768 km (0.086 R)
• M18: 18,466,960 km (0.095 R)
• M19: 19,397,309 km (0.116 R)
• M20: 19,763,375 km (0.067 R)
• M21: 20,736,808 km (0.116 R)
• M22: 22,216,481 km (0.103 R)
• M23: 23,433,459 km (0.062 R)
• M24: 26,986,109 km (0.027 R)
• M25: 30,388,264 km (0.119 R)
• M26: 35,029,837 km (0.119 R)
• M27: 37,011,860 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.1

Radius: 5.2

Gravity: 23.78 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.77 AU - 15.73 AU

Year: 18569 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,591,355 km

• M1: 65,075 km (0.058 R)
• M2: 238,908 km (0.092 R)
• M3: 425,157 km (0.069 R)
• M4: 768,783 km (0.083 R)
• M5: 1,132,157 km (0.111 R)
• M6: 1,774,680 km (0.064 R)
• M7: 2,114,416 km (0.093 R)
• M8: 2,800,173 km (0.111 R)
• M9: 2,999,138 km (0.111 R)
• M10: 3,653,030 km (0.078 R)
• M11: 3,830,453 km (0.069 R)
• M12: 4,983,105 km (0.044 R)
• M13: 5,313,268 km (0.108 R)
• M14: 5,976,734 km (0.093 R)
• M15: 10,671,265 km (0.11 R)
• M16: 11,034,937 km (0.117 R)
• M17: 13,253,474 km (0.042 R)
• M18: 16,303,326 km (0.025 R)
• M19: 17,610,512 km (0.114 R)
• M20: 27,737,091 km (0.087 R)
• M21: 29,239,801 km (0.095 R)
• M22: 30,796,068 km (0.059 R)
• M23: 31,780,721 km (0.059 R)
• M24: 36,200,291 km (0.075 R)
• M25: 36,745,725 km (0.068 R)
• M26: 37,574,048 km (0.12 R)
• M27: 38,133,245 km (0.117 R)
• M28: 39,988,708 km (0.108 R)
• M29: 40,865,052 km (0.075 R)
• M30: 49,336,181 km (0.07 R)
• M31: 58,530,765 km (0.094 R)
• M32: 69,430,017 km (0.082 R)
• M33: 69,850,088 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.8

Radius: 7.8

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.97 AU - 17.25 AU

Year: 23745 Days

Day: 15 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,591,355 km

• M1: 99,034 km (0.093 R)
• M2: 414,835 km (0.049 R)
• M3: 888,611 km (0.12 R)
• M4: 1,222,364 km (0.116 R)
• M5: 1,574,069 km (0.117 R)
• M6: 1,862,942 km (0.068 R)
• M7: 3,153,822 km (0.038 R)
• M8: 4,347,464 km (0.1 R)
• M9: 4,679,421 km (0.06 R)
• M10: 4,992,530 km (0.106 R)
• M11: 6,773,492 km (0.062 R)
• M12: 7,358,270 km (0.081 R)
• M13: 7,830,701 km (0.104 R)
• M14: 9,047,081 km (0.099 R)
• M15: 13,239,711 km (0.106 R)
• M16: 15,793,496 km (0.078 R)
• M17: 22,629,969 km (0.053 R)
• M18: 24,138,514 km (0.103 R)
• M19: 25,392,593 km (0.039 R)
• M20: 26,361,239 km (0.097 R)
• M21: 27,690,865 km (0.111 R)
• M22: 28,372,134 km (0.119 R)
• M23: 30,603,386 km (0.09 R)
• M24: 32,570,897 km (0.104 R)
• M25: 36,349,440 km (0.112 R)
• M26: 38,413,891 km (0.032 R)
• M27: 38,977,426 km (0.112 R)
• M28: 45,859,227 km (0.076 R)
• M29: 52,811,938 km (0.049 R)
• M30: 54,211,426 km (0.087 R)
• M31: 57,633,926 km (0.107 R)
• M32: 66,510,765 km (0.081 R)
• M33: 67,527,282 km (0.11 R)
• M34: 69,175,252 km (0.067 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 14,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit