🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.15 AU - 1.85 AU

Year: 643 Days

Day: 30.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,709,224 km

• M1: 231,578 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.32 AU - 2.18 AU

Year: 810 Days

Day: 39.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.69 AU - 5.15 AU

Year: 3251 Days

Day: 14.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,709,224 km

• M1: 217,665 km (0.065 R)
• M2: 277,354 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.8

Radius: 14.7

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.73 AU - 8.81 AU

Year: 6858 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,709,224 km

• M1: 182,809 km (0.093 R)
• M2: 715,975 km (0.109 R)
• M3: 1,301,651 km (0.075 R)
• M4: 1,836,164 km (0.083 R)
• M5: 3,133,627 km (0.066 R)
• M6: 4,719,663 km (0.086 R)
• M7: 5,464,062 km (0.111 R)
• M8: 7,777,892 km (0.1 R)
• M9: 8,474,570 km (0.096 R)
• M10: 9,133,100 km (0.095 R)
• M11: 10,291,885 km (0.086 R)
• M12: 11,734,008 km (0.076 R)
• M13: 12,308,314 km (0.118 R)
• M14: 14,521,914 km (0.116 R)
• M15: 15,466,475 km (0.069 R)
• M16: 15,924,993 km (0.093 R)
• M17: 17,050,417 km (0.086 R)
• M18: 19,195,950 km (0.04 R)
• M19: 19,659,105 km (0.102 R)
• M20: 20,129,740 km (0.041 R)
• M21: 23,638,109 km (0.053 R)
• M22: 24,867,056 km (0.076 R)
• M23: 27,451,957 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.2

Radius: 12.2

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.53 AU - 9.61 AU

Year: 8020 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,709,224 km

• M1: 151,692 km (0.067 R)
• M2: 773,122 km (0.109 R)
• M3: 2,066,695 km (0.112 R)
• M4: 2,825,156 km (0.071 R)
• M5: 5,539,908 km (0.059 R)
• M6: 6,109,876 km (0.041 R)
• M7: 6,580,062 km (0.105 R)
• M8: 8,460,358 km (0.11 R)
• M9: 10,111,769 km (0.103 R)
• M10: 10,532,588 km (0.104 R)
• M11: 12,072,548 km (0.091 R)
• M12: 13,531,726 km (0.099 R)
• M13: 13,985,905 km (0.077 R)
• M14: 16,798,046 km (0.088 R)
• M15: 17,190,740 km (0.086 R)
• M16: 18,893,463 km (0.087 R)
• M17: 19,677,206 km (0.075 R)
• M18: 20,408,441 km (0.11 R)
• M19: 22,002,855 km (0.037 R)
• M20: 23,191,709 km (0.109 R)
• M21: 23,925,187 km (0.102 R)
• M22: 25,012,016 km (0.054 R)
• M23: 28,193,364 km (0.11 R)
• M24: 30,264,996 km (0.112 R)
• M25: 31,239,476 km (0.087 R)
• M26: 33,148,495 km (0.06 R)
• M27: 34,183,861 km (0.112 R)
• M28: 34,921,379 km (0.075 R)

Asteroid Belt

Center: 9.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901

Radius: 15

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.18 AU - 11 AU

Year: 12056 Days

Day: 13.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,709,224 km

• M1: 216,917 km (0.086 R)
• M2: 862,133 km (0.036 R)
• M3: 1,787,844 km (0.082 R)
• M4: 2,456,397 km (0.106 R)
• M5: 3,786,322 km (0.113 R)
• M6: 5,447,906 km (0.054 R)
• M7: 7,036,336 km (0.102 R)
• M8: 7,869,746 km (0.05 R)
• M9: 8,573,604 km (0.118 R)
• M10: 9,576,956 km (0.105 R)
• M11: 10,601,552 km (0.078 R)
• M12: 11,169,575 km (0.104 R)
• M13: 12,616,037 km (0.061 R)
• M14: 13,189,595 km (0.115 R)
• M15: 13,714,086 km (0.065 R)
• M16: 14,735,091 km (0.099 R)
• M17: 16,174,522 km (0.106 R)
• M18: 19,753,800 km (0.074 R)
• M19: 23,830,941 km (0.058 R)
• M20: 24,413,924 km (0.111 R)
• M21: 28,656,071 km (0.092 R)
• M22: 31,820,813 km (0.12 R)
• M23: 38,703,213 km (0.12 R)
• M24: 42,846,326 km (0.084 R)
• M25: 46,066,420 km (0.065 R)
• M26: 47,735,633 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.3

Radius: 6.6

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.44 AU - 16.56 AU

Year: 17353 Days

Day: 24.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,709,224 km

• M1: 82,129 km (0.082 R)
• M2: 330,462 km (0.036 R)
• M3: 578,645 km (0.074 R)
• M4: 1,034,170 km (0.086 R)
• M5: 1,305,391 km (0.114 R)
• M6: 1,992,943 km (0.089 R)
• M7: 2,290,044 km (0.059 R)
• M8: 3,471,718 km (0.087 R)
• M9: 4,943,462 km (0.116 R)
• M10: 5,603,787 km (0.087 R)
• M11: 6,238,830 km (0.037 R)
• M12: 6,616,564 km (0.056 R)
• M13: 13,284,441 km (0.112 R)
• M14: 14,481,822 km (0.096 R)
• M15: 15,293,839 km (0.11 R)
• M16: 19,547,804 km (0.105 R)
• M17: 20,814,898 km (0.118 R)
• M18: 21,563,037 km (0.104 R)
• M19: 24,839,679 km (0.073 R)
• M20: 26,216,728 km (0.076 R)
• M21: 26,650,561 km (0.118 R)
• M22: 30,413,546 km (0.097 R)
• M23: 35,828,690 km (0.073 R)
• M24: 38,135,639 km (0.075 R)
• M25: 41,558,438 km (0.082 R)
• M26: 55,145,216 km (0.098 R)
• M27: 56,395,256 km (0.051 R)
• M28: 57,481,785 km (0.072 R)
• M29: 60,258,621 km (0.053 R)
• M30: 61,394,069 km (0.104 R)
• M31: 65,083,451 km (0.078 R)
• M32: 67,083,276 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834

Radius: 7

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 15.51 AU - 22.01 AU

Year: 28427 Days

Day: 21.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,709,224 km

• M1: 103,223 km (0.109 R)
• M2: 323,131 km (0.12 R)
• M3: 2,198,042 km (0.059 R)
• M4: 2,513,095 km (0.083 R)
• M5: 3,356,079 km (0.09 R)
• M6: 4,995,671 km (0.112 R)
• M7: 5,852,568 km (0.078 R)
• M8: 6,954,805 km (0.081 R)
• M9: 9,690,052 km (0.112 R)
• M10: 12,685,301 km (0.084 R)
• M11: 13,540,402 km (0.096 R)
• M12: 14,433,502 km (0.065 R)
• M13: 21,595,051 km (0.094 R)
• M14: 23,265,910 km (0.11 R)
• M15: 26,612,264 km (0.114 R)
• M16: 39,518,671 km (0.094 R)
• M17: 69,308,394 km (0.09 R)
• M18: 69,783,068 km (0.066 R)
• M19: 71,945,805 km (0.105 R)
• M20: 74,649,487 km (0.044 R)
• M21: 91,164,643 km (0.065 R)
• M22: 95,496,399 km (0.05 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 18,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit