🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.26 AU - 1.26 AU

Year: 497 Days

Day: 26.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,597,297 km

• M1: 131,945 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.98 AU - 2.82 AU

Year: 1307 Days

Day: 32.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 128.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.3

Radius: 12.6

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.96 AU - 8 AU

Year: 5798 Days

Day: 7.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 108,597,297 km

• M1: 157,975 km (0.116 R)
• M2: 1,085,333 km (0.034 R)
• M3: 1,871,170 km (0.064 R)
• M4: 2,435,753 km (0.028 R)
• M5: 5,753,235 km (0.041 R)
• M6: 6,165,377 km (0.102 R)
• M7: 6,865,794 km (0.104 R)
• M8: 7,267,016 km (0.052 R)
• M9: 8,150,840 km (0.035 R)
• M10: 8,636,584 km (0.044 R)
• M11: 15,387,936 km (0.077 R)
• M12: 18,984,867 km (0.104 R)
• M13: 21,237,063 km (0.087 R)
• M14: 22,092,464 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.5

Radius: 11.2

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.55 AU - 6.95 AU

Year: 6164 Days

Day: 12.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,597,297 km

• M1: 139,276 km (0.106 R)
• M2: 542,591 km (0.09 R)
• M3: 1,098,497 km (0.036 R)
• M4: 1,476,381 km (0.088 R)
• M5: 2,092,874 km (0.116 R)
• M6: 3,032,498 km (0.11 R)
• M7: 3,519,589 km (0.099 R)
• M8: 4,984,152 km (0.03 R)
• M9: 5,916,596 km (0.089 R)
• M10: 7,141,054 km (0.099 R)
• M11: 9,679,431 km (0.067 R)
• M12: 10,362,794 km (0.096 R)
• M13: 11,175,859 km (0.098 R)
• M14: 13,201,563 km (0.111 R)
• M15: 13,701,819 km (0.087 R)
• M16: 14,330,279 km (0.111 R)
• M17: 15,461,090 km (0.101 R)
• M18: 16,779,047 km (0.074 R)
• M19: 17,899,834 km (0.083 R)
• M20: 18,859,654 km (0.03 R)
• M21: 20,289,810 km (0.099 R)
• M22: 21,409,101 km (0.076 R)
• M23: 24,929,588 km (0.086 R)
• M24: 26,826,937 km (0.076 R)
• M25: 29,378,479 km (0.088 R)
• M26: 34,018,406 km (0.062 R)
• M27: 34,854,060 km (0.077 R)
• M28: 35,917,701 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283

Radius: 11.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.55 AU - 8.71 AU

Year: 7407 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,597,297 km

• M1: 159,771 km (0.046 R)
• M2: 726,746 km (0.117 R)
• M3: 1,405,472 km (0.093 R)
• M4: 1,846,487 km (0.078 R)
• M5: 2,427,824 km (0.038 R)
• M6: 5,227,249 km (0.101 R)
• M7: 9,331,616 km (0.035 R)
• M8: 10,424,129 km (0.064 R)
• M9: 11,001,427 km (0.096 R)
• M10: 13,115,395 km (0.078 R)
• M11: 17,016,159 km (0.114 R)
• M12: 19,695,158 km (0.049 R)
• M13: 20,167,439 km (0.038 R)
• M14: 26,687,063 km (0.114 R)
• M15: 28,362,709 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.7

Radius: 13.6

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.32 AU - 9.56 AU

Year: 10194 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,597,297 km

• M1: 179,966 km (0.089 R)
• M2: 725,250 km (0.118 R)
• M3: 1,178,382 km (0.085 R)
• M4: 1,677,740 km (0.074 R)
• M5: 2,750,806 km (0.104 R)
• M6: 4,800,446 km (0.105 R)
• M7: 6,475,793 km (0.076 R)
• M8: 7,139,708 km (0.12 R)
• M9: 9,505,748 km (0.097 R)
• M10: 13,316,006 km (0.113 R)
• M11: 20,082,467 km (0.034 R)
• M12: 22,358,599 km (0.077 R)
• M13: 22,975,839 km (0.099 R)
• M14: 24,429,183 km (0.119 R)
• M15: 25,463,353 km (0.03 R)
• M16: 31,515,035 km (0.107 R)
• M17: 32,740,541 km (0.095 R)
• M18: 36,973,862 km (0.083 R)
• M19: 39,221,420 km (0.091 R)
• M20: 42,492,378 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.9

Radius: 4.6

Gravity: 46.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.21 AU - 21.27 AU

Year: 28512 Days

Day: 22.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 108,597,297 km

• M1: 57,146 km (0.048 R)
• M2: 445,951 km (0.097 R)
• M3: 755,619 km (0.037 R)
• M4: 1,673,103 km (0.105 R)
• M5: 1,942,977 km (0.1 R)
• M6: 5,919,438 km (0.108 R)
• M7: 6,746,565 km (0.09 R)
• M8: 7,321,021 km (0.037 R)
• M9: 9,816,612 km (0.071 R)
• M10: 14,119,047 km (0.069 R)
• M11: 15,673,668 km (0.091 R)
• M12: 15,853,186 km (0.118 R)
• M13: 18,612,518 km (0.113 R)
• M14: 22,123,132 km (0.096 R)
• M15: 22,462,569 km (0.103 R)
• M16: 24,452,221 km (0.078 R)
• M17: 25,058,990 km (0.071 R)
• M18: 26,556,315 km (0.088 R)
• M19: 28,777,993 km (0.102 R)
• M20: 30,418,782 km (0.078 R)
• M21: 31,546,601 km (0.076 R)
• M22: 41,590,901 km (0.063 R)
• M23: 42,979,019 km (0.08 R)
• M24: 44,040,267 km (0.095 R)
• M25: 52,762,870 km (0.08 R)
• M26: 56,047,590 km (0.108 R)
• M27: 57,101,358 km (0.113 R)
• M28: 57,953,766 km (0.055 R)
• M29: 61,894,922 km (0.062 R)
• M30: 63,020,646 km (0.055 R)
• M31: 63,702,513 km (0.118 R)
• M32: 65,544,961 km (0.062 R)
• M33: 68,135,996 km (0.12 R)
• M34: 69,819,720 km (0.078 R)
• M35: 91,364,656 km (0.113 R)
• M36: 98,507,355 km (0.083 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 12,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit