🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.6 AU - 0.86 AU

Year: 227 Days

Day: 26.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.6 AU - 0.86 AU

Year: 227 Days

Day: 35.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,707,887 km

• M1: 65,973 km (0.042 R)
• M2: 587,620 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.65 AU - 0.95 AU

Year: 260 Days

Day: 22.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,707,887 km

• M1: 175,628 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.87 AU - 4.73 AU

Year: 2692 Days

Day: 22.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,707,887 km

• M1: 21,392 km (0.036 R)
• M2: 274,662 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.54 AU - 4.2 AU

Year: 2767 Days

Day: 45.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.4 AU - 4.78 AU

Year: 3006 Days

Day: 43.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,707,887 km

• M1: 2,060,860 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.8

Radius: 12.2

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.97 AU - 6.31 AU

Year: 5529 Days

Day: 5.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,707,887 km

• M1: 151,842 km (0.047 R)
• M2: 555,158 km (0.072 R)
• M3: 978,669 km (0.119 R)
• M4: 1,728,903 km (0.086 R)
• M5: 2,143,438 km (0.097 R)
• M6: 2,609,286 km (0.034 R)
• M7: 3,160,255 km (0.044 R)
• M8: 3,609,049 km (0.04 R)
• M9: 4,100,328 km (0.119 R)
• M10: 4,497,810 km (0.055 R)
• M11: 7,262,079 km (0.108 R)
• M12: 7,780,585 km (0.068 R)
• M13: 8,928,300 km (0.115 R)
• M14: 12,538,845 km (0.083 R)
• M15: 14,163,029 km (0.096 R)
• M16: 16,248,573 km (0.09 R)
• M17: 18,590,976 km (0.039 R)
• M18: 19,439,944 km (0.102 R)
• M19: 20,826,268 km (0.12 R)
• M20: 21,411,943 km (0.028 R)
• M21: 21,808,527 km (0.078 R)
• M22: 22,480,222 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.7

Radius: 7.3

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.86 AU - 14.14 AU

Year: 19038 Days

Day: 15.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,707,887 km

• M1: 92,601 km (0.108 R)
• M2: 369,058 km (0.114 R)
• M3: 662,120 km (0.04 R)
• M4: 964,906 km (0.094 R)
• M5: 1,344,436 km (0.095 R)
• M6: 1,731,147 km (0.116 R)
• M7: 4,158,821 km (0.112 R)
• M8: 4,801,942 km (0.03 R)
• M9: 5,165,914 km (0.101 R)
• M10: 8,563,281 km (0.077 R)
• M11: 11,278,931 km (0.06 R)
• M12: 12,254,010 km (0.107 R)
• M13: 14,075,664 km (0.084 R)
• M14: 16,393,533 km (0.115 R)
• M15: 17,814,114 km (0.1 R)
• M16: 18,247,051 km (0.09 R)
• M17: 18,954,349 km (0.032 R)
• M18: 20,049,406 km (0.09 R)
• M19: 21,770,230 km (0.08 R)
• M20: 23,072,629 km (0.103 R)
• M21: 26,949,308 km (0.109 R)
• M22: 27,750,405 km (0.065 R)
• M23: 28,685,242 km (0.038 R)
• M24: 31,868,834 km (0.107 R)
• M25: 33,414,480 km (0.108 R)
• M26: 38,350,611 km (0.088 R)
• M27: 39,363,688 km (0.058 R)
• M28: 43,127,869 km (0.072 R)
• M29: 45,982,047 km (0.099 R)
• M30: 47,620,892 km (0.115 R)
• M31: 53,126,393 km (0.099 R)
• M32: 54,566,123 km (0.047 R)
• M33: 61,564,760 km (0.04 R)
• M34: 62,157,167 km (0.12 R)
• M35: 68,502,511 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.7

Radius: 4.3

Gravity: 43.9 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.99 AU - 15.21 AU

Year: 19242 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,707,887 km

• M1: 53,556 km (0.074 R)
• M2: 277,953 km (0.081 R)
• M3: 1,264,102 km (0.097 R)
• M4: 1,702,125 km (0.067 R)
• M5: 2,149,572 km (0.082 R)
• M6: 2,504,418 km (0.117 R)
• M7: 2,923,142 km (0.077 R)
• M8: 3,681,753 km (0.103 R)
• M9: 4,288,821 km (0.102 R)
• M10: 4,598,639 km (0.084 R)
• M11: 7,537,938 km (0.08 R)
• M12: 8,404,558 km (0.115 R)
• M13: 9,166,610 km (0.084 R)
• M14: 11,530,854 km (0.074 R)
• M15: 12,747,534 km (0.059 R)
• M16: 14,347,633 km (0.07 R)
• M17: 17,332,559 km (0.12 R)
• M18: 18,028,339 km (0.089 R)
• M19: 20,513,907 km (0.051 R)
• M20: 24,277,790 km (0.09 R)
• M21: 30,060,346 km (0.055 R)
• M22: 31,573,079 km (0.1 R)
• M23: 36,273,594 km (0.1 R)
• M24: 44,568,048 km (0.032 R)
• M25: 49,410,980 km (0.119 R)
• M26: 50,455,023 km (0.109 R)
• M27: 57,029,251 km (0.048 R)
• M28: 57,219,540 km (0.04 R)
• M29: 62,116,925 km (0.101 R)
• M30: 72,066,381 km (0.064 R)
• M31: 73,408,124 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.8

Radius: 6

Gravity: 22.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.99 AU - 19.95 AU

Year: 26538 Days

Day: 23.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,707,887 km

• M1: 86,019 km (0.102 R)
• M2: 363,224 km (0.099 R)
• M3: 982,409 km (0.048 R)
• M4: 2,128,479 km (0.116 R)
• M5: 3,422,500 km (0.1 R)
• M6: 5,170,551 km (0.103 R)
• M7: 5,419,033 km (0.12 R)
• M8: 6,030,141 km (0.103 R)
• M9: 8,418,919 km (0.054 R)
• M10: 12,817,845 km (0.106 R)
• M11: 14,218,230 km (0.081 R)
• M12: 17,411,247 km (0.111 R)
• M13: 21,052,011 km (0.101 R)
• M14: 24,237,548 km (0.101 R)
• M15: 33,504,687 km (0.073 R)
• M16: 40,192,909 km (0.068 R)
• M17: 40,678,952 km (0.042 R)
• M18: 42,998,617 km (0.104 R)
• M19: 46,641,325 km (0.101 R)
• M20: 46,998,565 km (0.115 R)
• M21: 63,488,738 km (0.064 R)
• M22: 70,520,287 km (0.111 R)
• M23: 74,101,510 km (0.086 R)
• M24: 88,269,176 km (0.107 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 16,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit