🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.38 AU - 1.74 AU

Year: 851 Days

Day: 19.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,154,389 km

• M1: 28,723 km (0.087 R)

Asteroid Belt

Center: 1.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.3 AU - 2.54 AU

Year: 1643 Days

Day: 15.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,154,389 km

• M1: 901,477 km (0.074 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.2

Radius: 12

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.5 AU - 7.28 AU

Year: 7052 Days

Day: 9.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,154,389 km

• M1: 149,299 km (0.118 R)
• M2: 1,047,335 km (0.109 R)
• M3: 1,471,744 km (0.103 R)
• M4: 1,964,968 km (0.052 R)
• M5: 2,644,292 km (0.104 R)
• M6: 3,593,042 km (0.086 R)
• M7: 4,527,729 km (0.114 R)
• M8: 5,361,588 km (0.059 R)
• M9: 7,412,275 km (0.113 R)
• M10: 8,143,510 km (0.095 R)
• M11: 8,922,167 km (0.066 R)
• M12: 10,577,916 km (0.11 R)
• M13: 13,818,954 km (0.055 R)
• M14: 15,180,893 km (0.037 R)
• M15: 15,960,447 km (0.094 R)
• M16: 17,318,796 km (0.095 R)
• M17: 17,883,229 km (0.081 R)
• M18: 18,826,593 km (0.048 R)
• M19: 24,309,804 km (0.118 R)
• M20: 24,928,540 km (0.11 R)
• M21: 26,847,881 km (0.102 R)
• M22: 27,699,991 km (0.096 R)
• M23: 28,181,097 km (0.104 R)
• M24: 29,159,916 km (0.046 R)
• M25: 37,588,559 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.6

Radius: 12.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.21 AU - 9.67 AU

Year: 9767 Days

Day: 11.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,154,389 km

• M1: 159,172 km (0.114 R)
• M2: 650,900 km (0.103 R)
• M3: 1,051,972 km (0.036 R)
• M4: 1,468,154 km (0.119 R)
• M5: 2,211,356 km (0.109 R)
• M6: 4,192,181 km (0.072 R)
• M7: 5,127,766 km (0.069 R)
• M8: 6,132,914 km (0.067 R)
• M9: 7,597,178 km (0.117 R)
• M10: 10,398,099 km (0.1 R)
• M11: 13,109,261 km (0.063 R)
• M12: 14,569,636 km (0.058 R)
• M13: 17,679,177 km (0.089 R)
• M14: 23,374,069 km (0.101 R)
• M15: 27,875,170 km (0.119 R)
• M16: 34,872,161 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.8

Radius: 9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.8 AU - 9.7 AU

Year: 10345 Days

Day: 10.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,154,389 km

• M1: 111,899 km (0.066 R)
• M2: 631,752 km (0.044 R)
• M3: 1,299,557 km (0.117 R)
• M4: 1,634,806 km (0.035 R)
• M5: 2,012,690 km (0.092 R)
• M6: 2,754,546 km (0.118 R)
• M7: 3,806,817 km (0.1 R)
• M8: 4,798,352 km (0.089 R)
• M9: 6,243,766 km (0.066 R)
• M10: 6,544,159 km (0.075 R)
• M11: 13,919,334 km (0.093 R)
• M12: 14,901,145 km (0.082 R)
• M13: 15,682,494 km (0.028 R)
• M14: 17,523,745 km (0.093 R)
• M15: 22,243,109 km (0.084 R)
• M16: 23,744,324 km (0.116 R)
• M17: 24,976,412 km (0.097 R)
• M18: 31,880,503 km (0.119 R)
• M19: 32,176,408 km (0.104 R)
• M20: 33,888,406 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.1

Radius: 5.9

Gravity: 23.73 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.24 AU - 10.26 AU

Year: 14326 Days

Day: 21.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,154,389 km

• M1: 73,602 km (0.105 R)
• M2: 266,733 km (0.12 R)
• M3: 841,039 km (0.027 R)
• M4: 1,037,461 km (0.071 R)
• M5: 1,265,000 km (0.07 R)
• M6: 2,317,271 km (0.11 R)
• M7: 2,664,039 km (0.083 R)
• M8: 3,145,744 km (0.12 R)
• M9: 4,187,394 km (0.063 R)
• M10: 6,712,008 km (0.116 R)
• M11: 6,970,662 km (0.111 R)
• M12: 7,880,965 km (0.118 R)
• M13: 8,765,986 km (0.083 R)
• M14: 11,447,079 km (0.062 R)
• M15: 12,450,133 km (0.082 R)
• M16: 13,240,010 km (0.108 R)
• M17: 18,948,066 km (0.086 R)
• M18: 20,080,373 km (0.117 R)
• M19: 20,708,235 km (0.085 R)
• M20: 24,045,913 km (0.077 R)
• M21: 29,871,703 km (0.105 R)
• M22: 31,283,009 km (0.082 R)
• M23: 37,105,209 km (0.037 R)
• M24: 41,700,107 km (0.056 R)
• M25: 42,721,262 km (0.081 R)
• M26: 64,450,503 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.1

Radius: 5.8

Gravity: 21.05 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.85 AU - 13.83 AU

Year: 20086 Days

Day: 21.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,154,389 km

• M1: 73,453 km (0.12 R)
• M2: 261,796 km (0.077 R)
• M3: 471,233 km (0.112 R)
• M4: 755,768 km (0.095 R)
• M5: 1,539,362 km (0.101 R)
• M6: 2,153,312 km (0.036 R)
• M7: 2,346,293 km (0.027 R)
• M8: 3,405,446 km (0.096 R)
• M9: 6,243,617 km (0.117 R)
• M10: 7,190,272 km (0.115 R)
• M11: 8,757,609 km (0.081 R)
• M12: 9,535,069 km (0.119 R)
• M13: 10,973,153 km (0.103 R)
• M14: 15,425,186 km (0.114 R)
• M15: 16,227,330 km (0.08 R)
• M16: 18,177,637 km (0.073 R)
• M17: 19,622,902 km (0.087 R)
• M18: 19,995,999 km (0.055 R)
• M19: 22,842,847 km (0.089 R)
• M20: 24,956,515 km (0.106 R)
• M21: 29,690,241 km (0.107 R)
• M22: 34,446,555 km (0.084 R)
• M23: 36,933,770 km (0.079 R)
• M24: 38,802,845 km (0.118 R)
• M25: 40,432,864 km (0.077 R)
• M26: 41,036,790 km (0.063 R)
• M27: 43,040,953 km (0.112 R)
• M28: 45,922,507 km (0.054 R)
• M29: 49,615,630 km (0.104 R)
• M30: 51,888,470 km (0.051 R)
• M31: 53,321,169 km (0.106 R)
• M32: 58,735,415 km (0.083 R)
• M33: 64,916,201 km (0.116 R)
• M34: 70,423,048 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 20,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit