🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.42 AU - 0.66 AU

Year: 256 Days

Day: 28.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.3

Radius: 11

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.85 AU - 0.85 AU

Year: 506 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 91.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 70,311,536 km

• M1: 137,331 km (0.073 R)
• M2: 585,825 km (0.065 R)
• M3: 1,322,445 km (0.108 R)
• M4: 1,681,480 km (0.111 R)
• M5: 2,211,057 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197

Radius: 11.5

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.28 AU - 1.64 AU

Year: 1139 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,311,536 km

• M1: 143,464 km (0.116 R)
• M2: 555,906 km (0.042 R)
• M3: 944,411 km (0.11 R)
• M4: 2,126,983 km (0.065 R)
• M5: 3,281,130 km (0.083 R)
• M6: 3,751,765 km (0.099 R)
• M7: 4,464,748 km (0.104 R)
• M8: 4,894,992 km (0.094 R)
• M9: 5,820,853 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.7

Radius: 8.7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.9 AU - 2.56 AU

Year: 2150 Days

Day: 7.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,311,536 km

• M1: 108,458 km (0.068 R)
• M2: 661,821 km (0.118 R)
• M3: 1,178,532 km (0.101 R)
• M4: 1,874,013 km (0.116 R)
• M5: 2,204,325 km (0.048 R)
• M6: 2,833,234 km (0.096 R)
• M7: 3,270,957 km (0.105 R)
• M8: 4,744,048 km (0.097 R)
• M9: 5,280,057 km (0.081 R)
• M10: 5,989,300 km (0.097 R)
• M11: 6,712,008 km (0.094 R)
• M12: 7,310,399 km (0.104 R)
• M13: 9,200,119 km (0.073 R)
• M14: 10,816,076 km (0.086 R)
• M15: 11,119,759 km (0.044 R)
• M16: 11,428,978 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 11

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.01 AU - 2.79 AU

Year: 2401 Days

Day: 11.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,311,536 km

• M1: 136,882 km (0.089 R)
• M2: 638,484 km (0.115 R)
• M3: 1,052,122 km (0.062 R)
• M4: 1,558,062 km (0.075 R)
• M5: 2,717,445 km (0.107 R)
• M6: 3,082,315 km (0.099 R)
• M7: 3,829,705 km (0.11 R)
• M8: 4,185,150 km (0.101 R)
• M9: 4,769,629 km (0.076 R)
• M10: 5,366,225 km (0.047 R)
• M11: 5,791,233 km (0.112 R)
• M12: 6,757,336 km (0.101 R)
• M13: 7,279,133 km (0.099 R)
• M14: 7,908,192 km (0.082 R)
• M15: 9,066,379 km (0.118 R)
• M16: 9,547,934 km (0.117 R)
• M17: 10,046,395 km (0.08 R)
• M18: 11,129,483 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.8

Radius: 13.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.06 AU - 3.1 AU

Year: 2676 Days

Day: 14.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,311,536 km

• M1: 174,431 km (0.071 R)
• M2: 625,618 km (0.078 R)
• M3: 1,140,983 km (0.06 R)
• M4: 1,771,688 km (0.081 R)
• M5: 2,398,353 km (0.05 R)
• M6: 2,846,249 km (0.072 R)
• M7: 3,695,815 km (0.062 R)
• M8: 4,988,790 km (0.093 R)
• M9: 5,607,377 km (0.11 R)
• M10: 6,276,827 km (0.038 R)
• M11: 6,725,322 km (0.12 R)
• M12: 7,308,903 km (0.096 R)
• M13: 7,806,017 km (0.12 R)
• M14: 8,610,105 km (0.114 R)
• M15: 9,232,133 km (0.085 R)
• M16: 10,203,323 km (0.106 R)
• M17: 10,862,900 km (0.109 R)
• M18: 11,985,482 km (0.104 R)
• M19: 15,435,658 km (0.082 R)
• M20: 16,158,664 km (0.097 R)
• M21: 16,753,166 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.9

Radius: 14.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.53 AU - 5.65 AU

Year: 7415 Days

Day: 12.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,311,536 km

• M1: 184,155 km (0.103 R)
• M2: 839,394 km (0.113 R)
• M3: 1,463,965 km (0.088 R)
• M4: 2,211,206 km (0.071 R)
• M5: 3,488,922 km (0.118 R)
• M6: 5,426,812 km (0.037 R)
• M7: 5,933,949 km (0.06 R)
• M8: 7,648,939 km (0.09 R)
• M9: 8,706,147 km (0.082 R)
• M10: 9,226,000 km (0.114 R)
• M11: 10,472,001 km (0.097 R)
• M12: 11,060,668 km (0.089 R)
• M13: 12,629,651 km (0.079 R)
• M14: 14,462,225 km (0.091 R)
• M15: 15,131,376 km (0.084 R)
• M16: 15,884,900 km (0.081 R)
• M17: 18,720,977 km (0.12 R)
• M18: 22,197,781 km (0.082 R)
• M19: 24,004,026 km (0.07 R)
• M20: 24,684,546 km (0.117 R)
• M21: 32,939,955 km (0.102 R)
• M22: 37,742,346 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.5

Radius: 7.7

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.37 AU - 7.57 AU

Year: 10626 Days

Day: 22.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,311,536 km

• M1: 355,295 km (0.09 R)
• M2: 872,006 km (0.094 R)
• M3: 1,156,691 km (0.096 R)
• M4: 1,463,516 km (0.057 R)
• M5: 2,102,748 km (0.038 R)
• M6: 2,505,465 km (0.068 R)
• M7: 4,772,022 km (0.101 R)
• M8: 5,807,689 km (0.105 R)
• M9: 7,025,415 km (0.067 R)
• M10: 9,956,037 km (0.079 R)
• M11: 11,689,428 km (0.092 R)
• M12: 15,946,086 km (0.089 R)
• M13: 17,786,888 km (0.11 R)
• M14: 20,002,282 km (0.039 R)
• M15: 20,482,492 km (0.048 R)
• M16: 31,886,936 km (0.112 R)
• M17: 35,370,621 km (0.086 R)
• M18: 37,384,657 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905

Radius: 7.8

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.22 AU - 9.78 AU

Year: 17433 Days

Day: 19.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,311,536 km

• M1: 97,089 km (0.087 R)
• M2: 408,701 km (0.119 R)
• M3: 918,232 km (0.102 R)
• M4: 1,343,838 km (0.11 R)
• M5: 1,594,713 km (0.089 R)
• M6: 1,858,454 km (0.096 R)
• M7: 2,172,011 km (0.059 R)
• M8: 2,684,983 km (0.06 R)
• M9: 3,919,913 km (0.078 R)
• M10: 4,680,319 km (0.107 R)
• M11: 9,722,665 km (0.113 R)
• M12: 10,013,184 km (0.084 R)
• M13: 15,803,519 km (0.047 R)
• M14: 19,032,290 km (0.111 R)
• M15: 22,777,323 km (0.095 R)
• M16: 23,601,906 km (0.097 R)
• M17: 24,021,678 km (0.102 R)
• M18: 24,553,349 km (0.095 R)
• M19: 30,929,809 km (0.113 R)
• M20: 32,196,753 km (0.097 R)
• M21: 34,295,312 km (0.065 R)
• M22: 35,927,873 km (0.119 R)
• M23: 40,085,946 km (0.086 R)
• M24: 48,156,602 km (0.108 R)
• M25: 50,374,390 km (0.058 R)
• M26: 51,245,349 km (0.034 R)
• M27: 51,949,207 km (0.066 R)
• M28: 53,556,337 km (0.094 R)
• M29: 53,918,065 km (0.07 R)
• M30: 55,936,140 km (0.11 R)
• M31: 57,246,318 km (0.089 R)
• M32: 58,004,031 km (0.081 R)
• M33: 61,893,426 km (0.088 R)
• M34: 68,685,319 km (0.044 R)
• M35: 74,373,928 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395

Radius: 3.6

Gravity: 30.48 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.19 AU - 12.71 AU

Year: 23396 Days

Day: 20.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,311,536 km

• M1: 44,879 km (0.082 R)
• M2: 163,211 km (0.116 R)
• M3: 1,209,948 km (0.1 R)
• M4: 2,058,168 km (0.05 R)
• M5: 2,930,173 km (0.114 R)
• M6: 3,405,745 km (0.117 R)
• M7: 3,720,649 km (0.081 R)
• M8: 4,852,207 km (0.073 R)
• M9: 5,139,884 km (0.051 R)
• M10: 6,405,182 km (0.101 R)
• M11: 6,533,537 km (0.088 R)
• M12: 9,202,214 km (0.082 R)
• M13: 10,039,214 km (0.042 R)
• M14: 10,505,810 km (0.119 R)
• M15: 13,195,131 km (0.083 R)
• M16: 13,333,509 km (0.102 R)
• M17: 14,040,209 km (0.095 R)
• M18: 15,837,627 km (0.106 R)
• M19: 17,282,144 km (0.119 R)
• M20: 19,700,244 km (0.074 R)
• M21: 19,881,108 km (0.101 R)
• M22: 20,154,573 km (0.091 R)
• M23: 21,847,722 km (0.082 R)
• M24: 25,407,104 km (0.098 R)
• M25: 25,621,478 km (0.035 R)
• M26: 26,932,853 km (0.061 R)
• M27: 34,820,700 km (0.081 R)
• M28: 36,427,680 km (0.1 R)
• M29: 38,504,846 km (0.027 R)
• M30: 47,603,838 km (0.099 R)
• M31: 47,766,600 km (0.107 R)
• M32: 49,747,874 km (0.055 R)
• M33: 50,589,213 km (0.095 R)
• M34: 51,783,153 km (0.1 R)
• M35: 66,584,965 km (0.045 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 12,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit