🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.58 AU - 0.72 AU

Year: 344 Days

Day: 20.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,439,467 km

• M1: 78,988 km (0.063 R)
• M2: 134,638 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.6

Radius: 11.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.8 AU - 1.14 AU

Year: 627 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,439,467 km

• M1: 147,952 km (0.063 R)
• M2: 673,041 km (0.067 R)
• M3: 1,173,446 km (0.084 R)
• M4: 2,423,635 km (0.032 R)
• M5: 3,025,318 km (0.095 R)
• M6: 3,472,466 km (0.09 R)
• M7: 3,874,435 km (0.029 R)
• M8: 4,614,047 km (0.117 R)
• M9: 5,040,850 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102

Radius: 11

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.86 AU - 1.18 AU

Year: 676 Days

Day: 8.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 50,439,467 km

• M1: 136,732 km (0.089 R)
• M2: 652,696 km (0.096 R)
• M3: 1,262,008 km (0.09 R)
• M4: 1,652,757 km (0.095 R)
• M5: 2,124,739 km (0.102 R)
• M6: 2,776,387 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.6

Radius: 9.9

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.98 AU - 1.16 AU

Year: 726 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,439,467 km

• M1: 127,009 km (0.058 R)
• M2: 495,319 km (0.104 R)
• M3: 825,032 km (0.103 R)
• M4: 1,595,012 km (0.067 R)
• M5: 2,137,754 km (0.032 R)
• M6: 2,486,317 km (0.08 R)
• M7: 2,860,610 km (0.034 R)
• M8: 3,192,419 km (0.102 R)
• M9: 3,753,411 km (0.096 R)
• M10: 4,395,485 km (0.052 R)
• M11: 4,769,180 km (0.054 R)
• M12: 5,817,562 km (0.117 R)
• M13: 6,655,759 km (0.066 R)
• M14: 7,081,215 km (0.075 R)
• M15: 7,765,476 km (0.118 R)
• M16: 8,186,743 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.5

Radius: 8.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.19 AU - 1.37 AU

Year: 950 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,439,467 km

• M1: 106,813 km (0.116 R)
• M2: 490,382 km (0.12 R)
• M3: 909,405 km (0.05 R)
• M4: 1,338,303 km (0.089 R)
• M5: 1,690,606 km (0.034 R)
• M6: 1,956,441 km (0.1 R)
• M7: 2,297,524 km (0.067 R)
• M8: 3,112,384 km (0.108 R)
• M9: 4,457,418 km (0.036 R)
• M10: 4,827,224 km (0.109 R)
• M11: 5,385,972 km (0.09 R)
• M12: 6,380,499 km (0.064 R)

Asteroid Belt

Center: 1.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.7

Radius: 12.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.45 AU - 2.17 AU

Year: 1597 Days

Day: 5.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,439,467 km

• M1: 155,432 km (0.04 R)
• M2: 759,060 km (0.096 R)
• M3: 1,205,460 km (0.102 R)
• M4: 1,594,863 km (0.116 R)
• M5: 2,910,127 km (0.036 R)
• M6: 3,598,278 km (0.118 R)
• M7: 4,775,314 km (0.051 R)
• M8: 5,360,989 km (0.085 R)
• M9: 5,950,555 km (0.07 R)
• M10: 6,819,718 km (0.072 R)
• M11: 7,693,370 km (0.093 R)
• M12: 9,156,586 km (0.119 R)
• M13: 10,031,884 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.7

Radius: 11.1

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.3 AU - 2.92 AU

Year: 2766 Days

Day: 13.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,439,467 km

• M1: 138,079 km (0.1 R)
• M2: 485,445 km (0.11 R)
• M3: 1,066,782 km (0.102 R)
• M4: 1,667,119 km (0.047 R)
• M5: 2,058,317 km (0.077 R)
• M6: 2,454,452 km (0.1 R)
• M7: 3,637,921 km (0.038 R)
• M8: 4,140,869 km (0.116 R)
• M9: 4,537,453 km (0.078 R)
• M10: 5,239,217 km (0.093 R)
• M11: 6,745,218 km (0.064 R)
• M12: 8,260,046 km (0.076 R)
• M13: 9,341,639 km (0.066 R)
• M14: 9,734,483 km (0.11 R)
• M15: 10,287,995 km (0.091 R)
• M16: 11,177,355 km (0.071 R)
• M17: 11,867,150 km (0.072 R)
• M18: 12,671,388 km (0.107 R)
• M19: 13,197,823 km (0.091 R)
• M20: 13,876,250 km (0.118 R)
• M21: 15,500,284 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.5

Radius: 8.6

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.13 AU - 3.57 AU

Year: 4022 Days

Day: 5.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,439,467 km

• M1: 106,962 km (0.1 R)
• M2: 428,747 km (0.064 R)
• M3: 728,691 km (0.046 R)
• M4: 1,089,820 km (0.048 R)
• M5: 1,431,652 km (0.111 R)
• M6: 1,715,588 km (0.088 R)
• M7: 3,293,248 km (0.103 R)
• M8: 3,838,382 km (0.08 R)
• M9: 4,716,372 km (0.073 R)
• M10: 6,017,275 km (0.12 R)
• M11: 6,322,305 km (0.109 R)
• M12: 6,605,793 km (0.098 R)
• M13: 7,130,732 km (0.069 R)
• M14: 9,843,689 km (0.067 R)
• M15: 10,354,566 km (0.065 R)
• M16: 10,793,636 km (0.081 R)
• M17: 11,336,975 km (0.074 R)
• M18: 14,766,357 km (0.088 R)
• M19: 15,549,502 km (0.1 R)
• M20: 16,009,366 km (0.099 R)
• M21: 17,259,555 km (0.099 R)
• M22: 19,885,895 km (0.056 R)
• M23: 20,359,522 km (0.082 R)
• M24: 22,767,599 km (0.075 R)
• M25: 25,201,706 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.7

Radius: 7.4

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.56 AU - 8.96 AU

Year: 12833 Days

Day: 15.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,439,467 km

• M1: 92,003 km (0.093 R)
• M2: 416,032 km (0.115 R)
• M3: 762,201 km (0.053 R)
• M4: 1,506,451 km (0.072 R)
• M5: 2,440,988 km (0.103 R)
• M6: 3,664,549 km (0.068 R)
• M7: 4,439,616 km (0.076 R)
• M8: 4,928,951 km (0.116 R)
• M9: 5,352,612 km (0.086 R)
• M10: 6,499,429 km (0.027 R)
• M11: 6,969,017 km (0.113 R)
• M12: 7,503,081 km (0.041 R)
• M13: 8,514,363 km (0.077 R)
• M14: 9,367,071 km (0.05 R)
• M15: 10,119,997 km (0.115 R)
• M16: 11,296,584 km (0.038 R)
• M17: 11,689,428 km (0.075 R)
• M18: 12,324,920 km (0.088 R)
• M19: 12,741,251 km (0.116 R)
• M20: 14,698,739 km (0.06 R)
• M21: 16,775,905 km (0.12 R)
• M22: 17,140,176 km (0.092 R)
• M23: 19,597,620 km (0.058 R)
• M24: 20,659,915 km (0.063 R)
• M25: 21,760,057 km (0.118 R)
• M26: 23,709,916 km (0.099 R)
• M27: 37,907,502 km (0.115 R)
• M28: 39,939,640 km (0.087 R)
• M29: 41,114,132 km (0.105 R)
• M30: 42,986,649 km (0.052 R)
• M31: 44,636,265 km (0.048 R)
• M32: 45,335,784 km (0.082 R)
• M33: 50,288,521 km (0.039 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 17,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit