🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.48 AU - 0.74 AU

Year: 176 Days

Day: 25.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.49 AU - 3.93 AU

Year: 2637 Days

Day: 21.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,348,223 km

• M1: 508,932 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.55 AU - 4.13 AU

Year: 2776 Days

Day: 35 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,348,223 km

• M1: 36,651 km (0.072 R)
• M2: 62,083 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.2

Radius: 10.4

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.38 AU - 5.63 AU

Year: 4125 Days

Day: 6.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,348,223 km

• M1: 181,462 km (0.055 R)
• M2: 538,702 km (0.106 R)
• M3: 1,614,161 km (0.082 R)
• M4: 2,043,657 km (0.078 R)
• M5: 2,767,710 km (0.115 R)
• M6: 3,881,466 km (0.044 R)
• M7: 5,012,277 km (0.1 R)
• M8: 7,021,526 km (0.117 R)
• M9: 7,941,104 km (0.11 R)
• M10: 9,816,313 km (0.111 R)
• M11: 10,572,680 km (0.112 R)
• M12: 11,183,338 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.2

Radius: 13.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.9 AU - 6.16 AU

Year: 5463 Days

Day: 6.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,348,223 km

• M1: 162,912 km (0.054 R)
• M2: 604,375 km (0.084 R)
• M3: 1,012,179 km (0.11 R)
• M4: 1,584,241 km (0.083 R)
• M5: 3,675,171 km (0.079 R)
• M6: 5,540,956 km (0.032 R)
• M7: 9,262,053 km (0.091 R)
• M8: 9,882,286 km (0.106 R)
• M9: 10,530,045 km (0.108 R)
• M10: 11,826,160 km (0.107 R)
• M11: 17,478,716 km (0.051 R)
• M12: 18,769,895 km (0.086 R)
• M13: 20,063,468 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.2

Radius: 14.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.02 AU - 9.66 AU

Year: 8099 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,348,223 km

• M1: 185,352 km (0.099 R)
• M2: 659,727 km (0.077 R)
• M3: 1,186,311 km (0.109 R)
• M4: 2,003,265 km (0.06 R)
• M5: 2,696,651 km (0.059 R)
• M6: 3,302,523 km (0.097 R)
• M7: 3,973,918 km (0.095 R)
• M8: 5,166,362 km (0.118 R)
• M9: 6,141,591 km (0.062 R)
• M10: 7,539,134 km (0.075 R)
• M11: 8,624,916 km (0.051 R)
• M12: 10,760,575 km (0.089 R)
• M13: 11,307,654 km (0.082 R)
• M14: 12,565,922 km (0.033 R)
• M15: 14,746,610 km (0.076 R)
• M16: 15,863,209 km (0.052 R)
• M17: 20,976,613 km (0.112 R)
• M18: 23,282,066 km (0.093 R)
• M19: 23,862,955 km (0.119 R)
• M20: 25,488,635 km (0.035 R)
• M21: 29,055,198 km (0.083 R)
• M22: 32,528,262 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.3

Radius: 10.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.66 AU - 9.62 AU

Year: 10195 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,348,223 km

• M1: 125,662 km (0.087 R)
• M2: 570,267 km (0.063 R)
• M3: 938,577 km (0.113 R)
• M4: 1,527,993 km (0.072 R)
• M5: 1,851,423 km (0.053 R)
• M6: 2,382,645 km (0.105 R)
• M7: 4,710,837 km (0.114 R)
• M8: 5,349,171 km (0.058 R)
• M9: 6,331,879 km (0.073 R)
• M10: 8,453,177 km (0.112 R)
• M11: 9,783,252 km (0.09 R)
• M12: 12,696,970 km (0.096 R)
• M13: 16,328,757 km (0.105 R)
• M14: 20,171,328 km (0.113 R)
• M15: 20,600,375 km (0.119 R)
• M16: 21,402,668 km (0.119 R)
• M17: 24,014,647 km (0.075 R)
• M18: 29,495,015 km (0.085 R)
• M19: 30,890,464 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.9

Radius: 11.3

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.47 AU - 11.95 AU

Year: 12932 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,348,223 km

• M1: 140,622 km (0.105 R)
• M2: 784,042 km (0.083 R)
• M3: 1,247,497 km (0.101 R)
• M4: 2,302,610 km (0.12 R)
• M5: 2,793,591 km (0.12 R)
• M6: 3,353,685 km (0.113 R)
• M7: 3,876,679 km (0.106 R)
• M8: 4,826,476 km (0.088 R)
• M9: 6,934,609 km (0.085 R)
• M10: 8,564,179 km (0.117 R)
• M11: 9,045,435 km (0.103 R)
• M12: 10,221,125 km (0.083 R)
• M13: 10,653,164 km (0.106 R)
• M14: 11,728,024 km (0.119 R)
• M15: 12,749,927 km (0.108 R)
• M16: 15,457,798 km (0.062 R)
• M17: 17,667,359 km (0.073 R)
• M18: 18,211,746 km (0.029 R)
• M19: 22,341,694 km (0.088 R)
• M20: 22,795,275 km (0.1 R)
• M21: 23,627,488 km (0.066 R)
• M22: 24,479,747 km (0.113 R)
• M23: 27,262,566 km (0.06 R)
• M24: 28,200,096 km (0.057 R)
• M25: 34,886,373 km (0.108 R)
• M26: 38,659,979 km (0.089 R)
• M27: 40,242,725 km (0.103 R)
• M28: 41,457,908 km (0.092 R)
• M29: 46,123,118 km (0.114 R)
• M30: 52,712,007 km (0.082 R)
• M31: 53,678,558 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.9

Radius: 7

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.33 AU - 21.01 AU

Year: 27405 Days

Day: 22.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,348,223 km

• M1: 87,066 km (0.067 R)
• M2: 448,644 km (0.12 R)
• M3: 1,087,577 km (0.073 R)
• M4: 1,522,607 km (0.091 R)
• M5: 1,900,342 km (0.063 R)
• M6: 4,136,531 km (0.085 R)
• M7: 6,846,646 km (0.045 R)
• M8: 7,503,530 km (0.102 R)
• M9: 8,481,601 km (0.095 R)
• M10: 9,119,636 km (0.1 R)
• M11: 9,789,236 km (0.09 R)
• M12: 10,104,139 km (0.092 R)
• M13: 11,363,155 km (0.035 R)
• M14: 11,923,399 km (0.096 R)
• M15: 14,592,823 km (0.065 R)
• M16: 16,372,290 km (0.048 R)
• M17: 17,359,935 km (0.106 R)
• M18: 20,153,376 km (0.107 R)
• M19: 22,790,488 km (0.117 R)
• M20: 28,227,921 km (0.08 R)
• M21: 29,645,511 km (0.09 R)
• M22: 33,325,020 km (0.073 R)
• M23: 33,751,673 km (0.108 R)
• M24: 37,911,990 km (0.041 R)
• M25: 39,954,749 km (0.061 R)
• M26: 41,247,574 km (0.1 R)
• M27: 42,235,368 km (0.064 R)
• M28: 53,577,729 km (0.059 R)
• M29: 59,836,904 km (0.068 R)
• M30: 60,256,676 km (0.101 R)
• M31: 63,033,362 km (0.113 R)
• M32: 65,004,912 km (0.103 R)
• M33: 77,206,414 km (0.117 R)
• M34: 78,957,158 km (0.078 R)
• M35: 79,462,200 km (0.111 R)
• M36: 80,734,231 km (0.032 R)
• M37: 81,503,912 km (0.077 R)
• M38: 84,368,113 km (0.066 R)
• M39: 93,643,779 km (0.119 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: 227 - 15,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit