🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.85 AU - 1.13 AU

Year: 345 Days

Day: 25.4 Hours

Environment

Temp: 87 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.69 AU - 5.77 AU

Year: 4184 Days

Day: 13.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,332,155 km

• M1: 3,908,843 km (0.119 R)

Asteroid Belt

Center: 5.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.9

Radius: 10.5

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.53 AU - 7.31 AU

Year: 5691 Days

Day: 13 Hours

Environment

Temp: -146 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,332,155 km

• M1: 130,898 km (0.032 R)
• M2: 473,178 km (0.038 R)
• M3: 945,159 km (0.12 R)
• M4: 1,396,197 km (0.106 R)
• M5: 2,027,051 km (0.095 R)
• M6: 6,303,157 km (0.094 R)
• M7: 7,155,865 km (0.113 R)
• M8: 9,716,980 km (0.067 R)
• M9: 10,935,305 km (0.096 R)
• M10: 13,483,555 km (0.116 R)
• M11: 15,302,217 km (0.098 R)
• M12: 16,892,292 km (0.113 R)
• M13: 20,274,401 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.6

Radius: 10.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.14 AU - 7.34 AU

Year: 6122 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,332,155 km

• M1: 136,433 km (0.105 R)
• M2: 497,563 km (0.047 R)
• M3: 965,205 km (0.094 R)
• M4: 1,386,922 km (0.052 R)
• M5: 1,831,527 km (0.105 R)
• M6: 2,475,546 km (0.113 R)
• M7: 3,264,824 km (0.042 R)
• M8: 3,830,753 km (0.093 R)
• M9: 5,134,049 km (0.048 R)
• M10: 6,742,825 km (0.097 R)
• M11: 7,082,412 km (0.079 R)
• M12: 8,664,559 km (0.108 R)
• M13: 10,106,383 km (0.099 R)
• M14: 11,011,151 km (0.094 R)
• M15: 12,058,636 km (0.107 R)
• M16: 13,028,628 km (0.112 R)
• M17: 14,657,001 km (0.114 R)
• M18: 15,546,959 km (0.048 R)
• M19: 16,472,371 km (0.073 R)
• M20: 16,864,018 km (0.039 R)
• M21: 19,594,329 km (0.059 R)
• M22: 20,609,351 km (0.08 R)
• M23: 22,401,234 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.7

Radius: 9.6

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.3 AU - 7.96 AU

Year: 6661 Days

Day: 14.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,332,155 km

• M1: 119,379 km (0.097 R)
• M2: 524,939 km (0.065 R)
• M3: 848,818 km (0.099 R)
• M4: 1,289,833 km (0.103 R)
• M5: 1,657,096 km (0.071 R)
• M6: 1,963,921 km (0.113 R)
• M7: 2,389,228 km (0.083 R)
• M8: 3,045,065 km (0.108 R)
• M9: 5,625,778 km (0.098 R)
• M10: 11,829,452 km (0.095 R)
• M11: 13,346,224 km (0.067 R)
• M12: 15,740,688 km (0.08 R)
• M13: 18,473,392 km (0.112 R)
• M14: 22,990,500 km (0.112 R)
• M15: 24,146,742 km (0.062 R)
• M16: 30,698,680 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.8

Radius: 11.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.41 AU - 8.37 AU

Year: 7753 Days

Day: 13.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 97.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,332,155 km

• M1: 144,960 km (0.112 R)
• M2: 662,569 km (0.093 R)
• M3: 1,032,824 km (0.071 R)
• M4: 1,963,173 km (0.076 R)
• M5: 2,504,119 km (0.116 R)
• M6: 3,598,278 km (0.071 R)
• M7: 4,642,620 km (0.11 R)
• M8: 5,550,829 km (0.069 R)
• M9: 9,698,879 km (0.044 R)
• M10: 10,853,176 km (0.082 R)
• M11: 12,296,347 km (0.028 R)
• M12: 13,168,951 km (0.104 R)
• M13: 20,260,339 km (0.095 R)
• M14: 28,212,662 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.4

Radius: 11

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.86 AU - 15.68 AU

Year: 15965 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,332,155 km

• M1: 137,032 km (0.115 R)
• M2: 519,254 km (0.096 R)
• M3: 982,260 km (0.073 R)
• M4: 4,208,936 km (0.095 R)
• M5: 7,596,580 km (0.103 R)
• M6: 10,743,969 km (0.112 R)
• M7: 14,741,673 km (0.089 R)
• M8: 22,680,982 km (0.118 R)
• M9: 23,058,717 km (0.052 R)
• M10: 32,354,728 km (0.04 R)
• M11: 32,833,890 km (0.095 R)
• M12: 34,175,783 km (0.108 R)
• M13: 35,300,610 km (0.075 R)
• M14: 47,940,433 km (0.072 R)
• M15: 53,574,737 km (0.11 R)
• M16: 55,775,173 km (0.112 R)
• M17: 58,742,745 km (0.109 R)
• M18: 60,536,574 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993

Radius: 6.2

Gravity: 25.83 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.47 AU - 18.63 AU

Year: 20426 Days

Day: 21.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,332,155 km

• M1: 81,830 km (0.117 R)
• M2: 348,713 km (0.056 R)
• M3: 638,633 km (0.087 R)
• M4: 1,138,739 km (0.091 R)
• M5: 1,558,211 km (0.082 R)
• M6: 2,249,503 km (0.091 R)
• M7: 2,804,362 km (0.085 R)
• M8: 3,386,896 km (0.087 R)
• M9: 3,722,743 km (0.061 R)
• M10: 4,789,825 km (0.05 R)
• M11: 5,413,947 km (0.103 R)
• M12: 5,873,512 km (0.106 R)
• M13: 8,242,095 km (0.079 R)
• M14: 11,115,421 km (0.093 R)
• M15: 15,648,087 km (0.108 R)
• M16: 25,048,667 km (0.114 R)
• M17: 26,437,833 km (0.088 R)
• M18: 29,622,473 km (0.095 R)
• M19: 30,521,556 km (0.098 R)
• M20: 33,465,941 km (0.092 R)
• M21: 34,300,548 km (0.059 R)
• M22: 38,078,343 km (0.107 R)
• M23: 39,294,274 km (0.066 R)
• M24: 39,756,981 km (0.087 R)
• M25: 40,850,391 km (0.042 R)
• M26: 44,417,403 km (0.045 R)
• M27: 45,256,198 km (0.072 R)
• M28: 46,448,044 km (0.114 R)
• M29: 48,539,572 km (0.044 R)
• M30: 56,159,041 km (0.077 R)
• M31: 63,262,845 km (0.105 R)
• M32: 65,181,887 km (0.115 R)
• M33: 66,482,491 km (0.07 R)
• M34: 70,715,063 km (0.109 R)
• M35: 71,858,140 km (0.094 R)
• M36: 72,318,752 km (0.044 R)
• M37: 77,274,780 km (0.088 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 18,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit