🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.5 AU - 0.66 AU

Year: 169 Days

Day: 26.2 Hours

Environment

Temp: 206 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.5 AU - 0.68 AU

Year: 174 Days

Day: 33.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.05 AU - 4.65 AU

Year: 2892 Days

Day: 27.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.2

Radius: 9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.12 AU - 8.58 AU

Year: 8421 Days

Day: 10 Hours

Environment

Temp: -176 °C

Axial Tilt: 70.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,739,598 km

• M1: 112,198 km (0.086 R)
• M2: 926,460 km (0.069 R)
• M3: 3,107,148 km (0.106 R)
• M4: 3,598,427 km (0.112 R)
• M5: 3,970,028 km (0.039 R)
• M6: 7,187,878 km (0.071 R)
• M7: 13,241,207 km (0.11 R)
• M8: 14,243,662 km (0.072 R)
• M9: 14,821,858 km (0.052 R)
• M10: 15,355,623 km (0.086 R)
• M11: 17,818,154 km (0.092 R)
• M12: 19,108,136 km (0.101 R)
• M13: 20,751,917 km (0.066 R)
• M14: 21,270,424 km (0.076 R)
• M15: 26,418,535 km (0.085 R)
• M16: 30,593,662 km (0.026 R)
• M17: 32,937,412 km (0.088 R)
• M18: 33,238,702 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.4

Radius: 11

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.47 AU - 9.59 AU

Year: 8713 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,739,598 km

• M1: 136,882 km (0.029 R)
• M2: 936,333 km (0.036 R)
• M3: 1,365,978 km (0.111 R)
• M4: 1,800,560 km (0.092 R)
• M5: 2,164,232 km (0.09 R)
• M6: 3,320,325 km (0.117 R)
• M7: 4,400,122 km (0.084 R)
• M8: 4,787,431 km (0.052 R)
• M9: 5,133,002 km (0.079 R)
• M10: 6,197,989 km (0.094 R)
• M11: 6,724,723 km (0.119 R)
• M12: 8,041,484 km (0.098 R)
• M13: 9,136,540 km (0.068 R)
• M14: 10,536,776 km (0.119 R)
• M15: 12,718,811 km (0.106 R)
• M16: 13,633,153 km (0.083 R)
• M17: 14,074,616 km (0.087 R)
• M18: 14,721,777 km (0.082 R)
• M19: 20,965,693 km (0.092 R)
• M20: 21,554,360 km (0.078 R)
• M21: 22,414,548 km (0.092 R)
• M22: 23,297,176 km (0.081 R)
• M23: 25,892,399 km (0.089 R)
• M24: 27,558,770 km (0.09 R)
• M25: 28,062,317 km (0.119 R)
• M26: 30,244,052 km (0.073 R)
• M27: 39,594,068 km (0.053 R)
• M28: 41,407,045 km (0.1 R)
• M29: 47,897,797 km (0.116 R)
• M30: 49,213,511 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705

Radius: 13

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.39 AU - 9.83 AU

Year: 8843 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 99.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,739,598 km

• M1: 163,062 km (0.054 R)
• M2: 654,341 km (0.09 R)
• M3: 1,168,509 km (0.033 R)
• M4: 1,846,786 km (0.113 R)
• M5: 2,411,966 km (0.054 R)
• M6: 4,264,138 km (0.051 R)
• M7: 5,882,936 km (0.053 R)
• M8: 6,372,121 km (0.103 R)
• M9: 7,156,912 km (0.065 R)
• M10: 7,633,680 km (0.111 R)
• M11: 10,048,190 km (0.034 R)
• M12: 10,647,180 km (0.073 R)
• M13: 12,875,590 km (0.063 R)
• M14: 13,703,165 km (0.116 R)
• M15: 16,061,725 km (0.101 R)
• M16: 17,657,485 km (0.06 R)
• M17: 23,596,222 km (0.064 R)
• M18: 28,025,665 km (0.082 R)
• M19: 29,314,600 km (0.117 R)
• M20: 29,820,690 km (0.082 R)
• M21: 30,746,402 km (0.081 R)
• M22: 32,872,038 km (0.081 R)
• M23: 33,528,473 km (0.085 R)
• M24: 34,529,433 km (0.093 R)
• M25: 35,094,015 km (0.115 R)
• M26: 38,010,126 km (0.098 R)
• M27: 42,358,787 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.6

Radius: 8

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.28 AU - 12.08 AU

Year: 15284 Days

Day: 20.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,739,598 km

• M1: 99,931 km (0.117 R)
• M2: 428,448 km (0.114 R)
• M3: 838,047 km (0.101 R)
• M4: 1,346,979 km (0.116 R)
• M5: 1,655,151 km (0.05 R)
• M6: 1,953,748 km (0.068 R)
• M7: 2,458,791 km (0.054 R)
• M8: 3,022,924 km (0.08 R)
• M9: 4,472,677 km (0.1 R)
• M10: 4,915,487 km (0.077 R)
• M11: 6,295,078 km (0.08 R)
• M12: 8,210,679 km (0.087 R)
• M13: 8,564,029 km (0.079 R)
• M14: 8,927,403 km (0.11 R)
• M15: 18,540,711 km (0.042 R)
• M16: 22,395,549 km (0.112 R)
• M17: 25,031,913 km (0.072 R)
• M18: 25,775,564 km (0.075 R)
• M19: 27,084,545 km (0.096 R)
• M20: 27,530,646 km (0.109 R)
• M21: 30,430,152 km (0.034 R)
• M22: 35,349,977 km (0.116 R)
• M23: 39,906,429 km (0.071 R)
• M24: 41,803,928 km (0.067 R)
• M25: 45,778,145 km (0.086 R)
• M26: 51,006,292 km (0.108 R)
• M27: 52,545,354 km (0.073 R)
• M28: 54,645,260 km (0.078 R)
• M29: 61,088,590 km (0.104 R)
• M30: 62,823,626 km (0.085 R)
• M31: 63,213,627 km (0.041 R)
• M32: 66,594,091 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.2

Radius: 3.4

Gravity: 63.69 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.48 AU - 19.36 AU

Year: 30269 Days

Day: 17.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 102,739,598 km

• M1: 42,336 km (0.102 R)
• M2: 198,516 km (0.11 R)
• M3: 312,211 km (0.116 R)
• M4: 529,277 km (0.075 R)
• M5: 803,789 km (0.048 R)
• M6: 1,392,158 km (0.105 R)
• M7: 2,984,777 km (0.078 R)
• M8: 3,567,760 km (0.107 R)
• M9: 4,793,864 km (0.056 R)
• M10: 5,328,975 km (0.096 R)
• M11: 5,677,538 km (0.089 R)
• M12: 6,565,701 km (0.089 R)
• M13: 7,172,171 km (0.119 R)
• M14: 8,970,636 km (0.116 R)
• M15: 9,908,615 km (0.105 R)
• M16: 10,038,466 km (0.059 R)
• M17: 10,979,137 km (0.077 R)
• M18: 11,118,263 km (0.086 R)
• M19: 13,034,163 km (0.12 R)
• M20: 14,069,829 km (0.111 R)
• M21: 14,565,746 km (0.039 R)
• M22: 15,768,364 km (0.101 R)
• M23: 18,663,531 km (0.031 R)
• M24: 23,352,676 km (0.07 R)
• M25: 24,047,259 km (0.092 R)
• M26: 29,971,784 km (0.114 R)
• M27: 32,333,635 km (0.081 R)
• M28: 32,906,744 km (0.08 R)
• M29: 33,926,104 km (0.084 R)
• M30: 34,073,458 km (0.038 R)
• M31: 34,369,363 km (0.049 R)
• M32: 35,267,399 km (0.102 R)
• M33: 41,996,012 km (0.071 R)
• M34: 42,678,178 km (0.077 R)
• M35: 43,194,590 km (0.117 R)
• M36: 44,592,133 km (0.114 R)
• M37: 45,123,954 km (0.113 R)
• M38: 50,484,045 km (0.115 R)
• M39: 67,203,403 km (0.077 R)
• M40: 82,381,453 km (0.11 R)
• M41: 87,537,493 km (0.031 R)
• M42: 93,481,765 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 13,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit