🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.54 AU - 0.86 AU

Year: 216 Days

Day: 28 Hours

Environment

Temp: 110 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,556,259 km

• M1: 27,376 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.6 AU - 0.81 AU

Year: 216 Days

Day: 35.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,556,259 km

• M1: 123,867 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.51 AU - 1.95 AU

Year: 840 Days

Day: 15.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.4 AU - 2.14 AU

Year: 869 Days

Day: 35.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.01 AU - 3.83 AU

Year: 2334 Days

Day: 41.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,556,259 km

• M1: 1,848,282 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.5

Radius: 8.5

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.74 AU - 6.64 AU

Year: 5682 Days

Day: 9 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,556,259 km

• M1: 105,766 km (0.09 R)
• M2: 397,930 km (0.054 R)
• M3: 926,160 km (0.032 R)
• M4: 1,540,708 km (0.065 R)
• M5: 2,897,262 km (0.119 R)
• M6: 3,473,214 km (0.073 R)
• M7: 4,123,366 km (0.116 R)
• M8: 4,417,176 km (0.095 R)
• M9: 5,270,183 km (0.071 R)
• M10: 5,593,315 km (0.088 R)
• M11: 6,485,516 km (0.076 R)
• M12: 7,730,620 km (0.102 R)
• M13: 9,800,157 km (0.032 R)
• M14: 11,779,935 km (0.119 R)
• M15: 12,495,312 km (0.111 R)
• M16: 14,634,561 km (0.079 R)
• M17: 14,906,680 km (0.047 R)
• M18: 15,838,226 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.6

Radius: 12.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.96 AU - 11.44 AU

Year: 11146 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 108.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,556,259 km

• M1: 160,369 km (0.064 R)
• M2: 593,006 km (0.098 R)
• M3: 1,084,285 km (0.049 R)
• M4: 1,976,637 km (0.06 R)
• M5: 3,001,382 km (0.083 R)
• M6: 3,795,597 km (0.092 R)
• M7: 4,696,176 km (0.118 R)
• M8: 7,591,643 km (0.084 R)
• M9: 8,837,345 km (0.086 R)
• M10: 11,298,828 km (0.107 R)
• M11: 12,231,122 km (0.074 R)
• M12: 13,939,081 km (0.077 R)
• M13: 15,206,324 km (0.103 R)
• M14: 18,634,060 km (0.108 R)
• M15: 19,315,479 km (0.113 R)
• M16: 20,808,465 km (0.093 R)
• M17: 22,461,671 km (0.094 R)
• M18: 31,207,911 km (0.115 R)
• M19: 33,260,244 km (0.085 R)
• M20: 33,703,652 km (0.076 R)
• M21: 34,263,298 km (0.11 R)
• M22: 42,114,643 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465

Radius: 10.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.56 AU - 12.34 AU

Year: 13369 Days

Day: 12.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,556,259 km

• M1: 129,103 km (0.045 R)
• M2: 461,509 km (0.076 R)
• M3: 877,990 km (0.076 R)
• M4: 1,706,912 km (0.086 R)
• M5: 2,669,424 km (0.08 R)
• M6: 2,993,154 km (0.085 R)
• M7: 3,987,830 km (0.12 R)
• M8: 4,413,137 km (0.064 R)
• M9: 9,179,924 km (0.088 R)
• M10: 12,340,628 km (0.11 R)
• M11: 12,758,305 km (0.103 R)
• M12: 13,247,191 km (0.049 R)
• M13: 17,099,934 km (0.088 R)
• M14: 17,694,586 km (0.119 R)
• M15: 18,612,219 km (0.097 R)
• M16: 19,722,534 km (0.106 R)
• M17: 21,987,745 km (0.099 R)
• M18: 26,730,297 km (0.115 R)
• M19: 28,245,275 km (0.075 R)
• M20: 33,477,610 km (0.077 R)
• M21: 41,678,116 km (0.104 R)
• M22: 43,574,718 km (0.11 R)
• M23: 44,964,034 km (0.035 R)
• M24: 49,160,403 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.3

Radius: 3.6

Gravity: 41.54 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 13.01 AU - 18.87 AU

Year: 23481 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,556,259 km

• M1: 46,076 km (0.082 R)
• M2: 470,485 km (0.076 R)
• M3: 994,975 km (0.094 R)
• M4: 1,193,342 km (0.07 R)
• M5: 1,514,678 km (0.084 R)
• M6: 4,032,859 km (0.094 R)
• M7: 5,271,231 km (0.103 R)
• M8: 8,899,428 km (0.085 R)
• M9: 15,679,951 km (0.108 R)
• M10: 16,247,974 km (0.108 R)
• M11: 18,299,560 km (0.108 R)
• M12: 19,020,172 km (0.116 R)
• M13: 20,806,670 km (0.08 R)
• M14: 21,991,037 km (0.116 R)
• M15: 24,063,266 km (0.095 R)
• M16: 24,709,529 km (0.101 R)
• M17: 26,149,259 km (0.119 R)
• M18: 29,805,880 km (0.078 R)
• M19: 31,435,749 km (0.102 R)
• M20: 33,123,961 km (0.111 R)
• M21: 35,977,241 km (0.038 R)
• M22: 39,433,700 km (0.118 R)
• M23: 40,482,081 km (0.094 R)
• M24: 41,702,800 km (0.063 R)
• M25: 46,498,758 km (0.109 R)
• M26: 56,977,640 km (0.085 R)
• M27: 58,509,373 km (0.11 R)
• M28: 58,702,803 km (0.113 R)
• M29: 70,225,429 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.1

Radius: 6.8

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.65 AU - 22.07 AU

Year: 27848 Days

Day: 22.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,556,259 km

• M1: 84,523 km (0.115 R)
• M2: 501,901 km (0.095 R)
• M3: 885,320 km (0.088 R)
• M4: 1,621,940 km (0.039 R)
• M5: 2,193,554 km (0.119 R)
• M6: 2,537,928 km (0.034 R)
• M7: 2,971,463 km (0.065 R)
• M8: 4,255,012 km (0.027 R)
• M9: 5,213,935 km (0.112 R)
• M10: 7,350,641 km (0.049 R)
• M11: 7,704,590 km (0.103 R)
• M12: 9,005,193 km (0.091 R)
• M13: 9,235,275 km (0.081 R)
• M14: 9,528,636 km (0.105 R)
• M15: 11,964,688 km (0.054 R)
• M16: 16,523,683 km (0.079 R)
• M17: 18,391,413 km (0.106 R)
• M18: 20,003,030 km (0.04 R)
• M19: 23,180,340 km (0.06 R)
• M20: 29,871,703 km (0.029 R)
• M21: 30,255,721 km (0.07 R)
• M22: 31,164,677 km (0.037 R)
• M23: 32,091,735 km (0.087 R)
• M24: 33,173,627 km (0.093 R)
• M25: 36,564,861 km (0.051 R)
• M26: 41,436,366 km (0.094 R)
• M27: 43,861,796 km (0.11 R)
• M28: 47,414,297 km (0.076 R)
• M29: 59,415,338 km (0.106 R)
• M30: 62,494,211 km (0.09 R)
• M31: 73,989,312 km (0.107 R)
• M32: 74,223,283 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 15,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit