🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.13 AU - 1.83 AU

Year: 686 Days

Day: 25.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.44 AU - 2.26 AU

Year: 958 Days

Day: 16.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.96 AU - 2.66 AU

Year: 1337 Days

Day: 41.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,956,379 km

• M1: 1,456,784 km (0.119 R)

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429

Radius: 10.4

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.28 AU - 4.36 AU

Year: 3419 Days

Day: 6.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,956,379 km

• M1: 129,402 km (0.117 R)
• M2: 508,633 km (0.102 R)
• M3: 954,584 km (0.078 R)
• M4: 1,338,602 km (0.091 R)
• M5: 1,826,440 km (0.065 R)
• M6: 2,305,303 km (0.106 R)
• M7: 2,914,615 km (0.037 R)
• M8: 3,553,697 km (0.068 R)
• M9: 3,897,174 km (0.087 R)
• M10: 5,087,375 km (0.047 R)
• M11: 7,170,076 km (0.094 R)
• M12: 7,565,613 km (0.114 R)
• M13: 8,137,376 km (0.077 R)
• M14: 9,475,230 km (0.081 R)
• M15: 11,034,189 km (0.079 R)
• M16: 13,294,164 km (0.117 R)
• M17: 13,939,230 km (0.115 R)
• M18: 14,460,579 km (0.047 R)
• M19: 15,492,056 km (0.118 R)
• M20: 15,897,616 km (0.111 R)
• M21: 17,482,157 km (0.087 R)
• M22: 19,519,530 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.7

Radius: 13.8

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.55 AU - 4.91 AU

Year: 3917 Days

Day: 10.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,956,379 km

• M1: 171,589 km (0.037 R)
• M2: 621,729 km (0.117 R)
• M3: 1,130,810 km (0.107 R)
• M4: 1,708,856 km (0.113 R)
• M5: 2,713,855 km (0.12 R)
• M6: 3,644,803 km (0.112 R)
• M7: 4,409,098 km (0.034 R)
• M8: 4,855,648 km (0.085 R)
• M9: 6,350,430 km (0.104 R)
• M10: 7,633,082 km (0.118 R)
• M11: 8,170,138 km (0.113 R)
• M12: 9,934,495 km (0.081 R)
• M13: 10,488,606 km (0.108 R)
• M14: 12,470,030 km (0.085 R)
• M15: 13,115,545 km (0.062 R)
• M16: 18,785,753 km (0.084 R)
• M17: 23,737,442 km (0.077 R)
• M18: 25,040,589 km (0.119 R)
• M19: 28,464,436 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.5

Radius: 12.7

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.06 AU - 9.84 AU

Year: 9354 Days

Day: 5.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,956,379 km

• M1: 157,975 km (0.062 R)
• M2: 557,850 km (0.075 R)
• M3: 1,007,841 km (0.077 R)
• M4: 2,241,574 km (0.076 R)
• M5: 2,719,540 km (0.091 R)
• M6: 3,301,924 km (0.078 R)
• M7: 4,837,397 km (0.094 R)
• M8: 6,135,607 km (0.112 R)
• M9: 12,756,659 km (0.072 R)
• M10: 13,800,852 km (0.087 R)
• M11: 15,737,397 km (0.112 R)
• M12: 17,560,995 km (0.047 R)
• M13: 18,852,473 km (0.053 R)
• M14: 19,459,990 km (0.099 R)
• M15: 20,842,723 km (0.072 R)
• M16: 21,296,154 km (0.113 R)
• M17: 22,424,721 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.9

Radius: 14.8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.58 AU - 10.28 AU

Year: 11027 Days

Day: 5.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,956,379 km

• M1: 184,454 km (0.043 R)
• M2: 749,037 km (0.081 R)
• M3: 1,795,025 km (0.112 R)
• M4: 3,343,213 km (0.066 R)
• M5: 4,160,466 km (0.112 R)
• M6: 6,878,211 km (0.096 R)
• M7: 8,267,377 km (0.105 R)
• M8: 11,001,427 km (0.111 R)
• M9: 13,922,176 km (0.076 R)
• M10: 16,491,968 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.6

Radius: 8.2

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.67 AU - 11.53 AU

Year: 12223 Days

Day: 7.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,956,379 km

• M1: 102,026 km (0.106 R)
• M2: 377,435 km (0.065 R)
• M3: 634,445 km (0.111 R)
• M4: 1,015,770 km (0.097 R)
• M5: 1,355,506 km (0.07 R)
• M6: 1,662,930 km (0.048 R)
• M7: 2,305,602 km (0.09 R)
• M8: 3,197,954 km (0.115 R)
• M9: 4,216,865 km (0.072 R)
• M10: 4,723,254 km (0.115 R)
• M11: 5,506,548 km (0.111 R)
• M12: 8,606,515 km (0.078 R)
• M13: 9,821,998 km (0.083 R)
• M14: 14,086,734 km (0.119 R)
• M15: 14,413,007 km (0.032 R)
• M16: 15,080,513 km (0.103 R)
• M17: 15,629,387 km (0.065 R)
• M18: 17,059,543 km (0.072 R)
• M19: 20,343,515 km (0.096 R)
• M20: 25,250,325 km (0.119 R)
• M21: 29,172,034 km (0.117 R)
• M22: 30,023,844 km (0.116 R)
• M23: 31,777,131 km (0.07 R)
• M24: 33,713,526 km (0.083 R)
• M25: 36,090,935 km (0.096 R)
• M26: 36,825,311 km (0.089 R)
• M27: 37,444,945 km (0.094 R)
• M28: 40,254,094 km (0.12 R)
• M29: 45,148,937 km (0.103 R)
• M30: 46,001,644 km (0.05 R)
• M31: 48,327,592 km (0.117 R)
• M32: 49,219,794 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.7

Radius: 4.1

Gravity: 40.67 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.55 AU - 18.37 AU

Year: 26597 Days

Day: 22.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,956,379 km

• M1: 51,910 km (0.06 R)
• M2: 198,217 km (0.049 R)
• M3: 367,412 km (0.072 R)
• M4: 671,395 km (0.116 R)
• M5: 866,172 km (0.108 R)
• M6: 1,521,710 km (0.079 R)
• M7: 1,666,371 km (0.113 R)
• M8: 2,386,535 km (0.086 R)
• M9: 2,896,364 km (0.077 R)
• M10: 3,759,694 km (0.111 R)
• M11: 4,975,476 km (0.09 R)
• M12: 6,860,110 km (0.077 R)
• M13: 7,563,968 km (0.118 R)
• M14: 10,151,562 km (0.115 R)
• M15: 15,010,501 km (0.091 R)
• M16: 16,364,661 km (0.077 R)
• M17: 18,450,653 km (0.106 R)
• M18: 19,119,057 km (0.078 R)
• M19: 21,014,462 km (0.093 R)
• M20: 30,111,658 km (0.114 R)
• M21: 30,374,202 km (0.094 R)
• M22: 36,842,216 km (0.102 R)
• M23: 39,761,618 km (0.102 R)
• M24: 40,714,556 km (0.103 R)
• M25: 53,173,217 km (0.075 R)
• M26: 58,101,120 km (0.052 R)
• M27: 58,304,274 km (0.103 R)
• M28: 59,947,008 km (0.111 R)
• M29: 61,199,143 km (0.119 R)
• M30: 84,450,541 km (0.052 R)
• M31: 87,348,402 km (0.061 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 20,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit