🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.51 AU - 0.57 AU

Year: 139 Days

Day: 30.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.7 AU - 0.8 AU

Year: 228 Days

Day: 25 Hours

Environment

Temp: 125 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.06 AU - 3.32 AU

Year: 1551 Days

Day: 39 Hours

Environment

Temp: -85 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.59 AU - 4.13 AU

Year: 2165 Days

Day: 17.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,844,710 km

• M1: 42,635 km (0.059 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.1

Radius: 14.1

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.13 AU - 8.35 AU

Year: 6847 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,844,710 km

• M1: 175,777 km (0.094 R)
• M2: 1,160,580 km (0.086 R)
• M3: 1,616,704 km (0.091 R)
• M4: 2,195,498 km (0.117 R)
• M5: 3,004,374 km (0.08 R)
• M6: 4,004,885 km (0.082 R)
• M7: 4,583,230 km (0.072 R)
• M8: 6,563,756 km (0.115 R)
• M9: 9,808,235 km (0.034 R)
• M10: 10,593,624 km (0.099 R)
• M11: 11,140,254 km (0.071 R)
• M12: 12,339,730 km (0.058 R)
• M13: 14,270,889 km (0.06 R)
• M14: 15,978,848 km (0.119 R)
• M15: 18,139,490 km (0.076 R)
• M16: 19,056,076 km (0.117 R)
• M17: 19,934,664 km (0.036 R)
• M18: 21,195,475 km (0.09 R)
• M19: 23,721,286 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.2

Radius: 8

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.75 AU - 14.45 AU

Year: 16664 Days

Day: 10.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,844,710 km

• M1: 99,483 km (0.032 R)
• M2: 519,254 km (0.119 R)
• M3: 1,273,377 km (0.069 R)
• M4: 1,555,818 km (0.071 R)
• M5: 2,030,193 km (0.068 R)
• M6: 3,773,606 km (0.09 R)
• M7: 5,689,207 km (0.043 R)
• M8: 7,403,150 km (0.083 R)
• M9: 7,687,087 km (0.061 R)
• M10: 8,327,216 km (0.046 R)
• M11: 8,843,478 km (0.106 R)
• M12: 11,434,513 km (0.114 R)
• M13: 13,279,953 km (0.087 R)
• M14: 18,312,874 km (0.083 R)
• M15: 19,274,489 km (0.096 R)
• M16: 20,639,270 km (0.055 R)
• M17: 23,866,545 km (0.115 R)
• M18: 24,696,813 km (0.098 R)
• M19: 26,967,559 km (0.102 R)
• M20: 29,138,823 km (0.098 R)
• M21: 32,547,261 km (0.064 R)
• M22: 37,169,835 km (0.081 R)
• M23: 38,992,535 km (0.114 R)
• M24: 41,021,382 km (0.112 R)
• M25: 42,512,872 km (0.089 R)
• M26: 42,967,351 km (0.085 R)
• M27: 45,921,011 km (0.108 R)
• M28: 48,676,006 km (0.065 R)
• M29: 49,674,123 km (0.086 R)
• M30: 53,099,764 km (0.118 R)
• M31: 57,230,161 km (0.116 R)
• M32: 60,417,344 km (0.108 R)
• M33: 65,316,226 km (0.095 R)
• M34: 70,897,423 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611

Radius: 5.6

Gravity: 19.48 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.75 AU - 13.85 AU

Year: 17047 Days

Day: 23.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,844,710 km

• M1: 70,909 km (0.08 R)
• M2: 278,551 km (0.059 R)
• M3: 479,461 km (0.026 R)
• M4: 789,278 km (0.053 R)
• M5: 1,134,849 km (0.042 R)
• M6: 1,378,694 km (0.109 R)
• M7: 2,010,296 km (0.095 R)
• M8: 2,586,996 km (0.101 R)
• M9: 3,241,935 km (0.11 R)
• M10: 4,216,416 km (0.044 R)
• M11: 4,942,714 km (0.111 R)
• M12: 7,208,224 km (0.108 R)
• M13: 7,435,164 km (0.112 R)
• M14: 7,999,148 km (0.088 R)
• M15: 10,029,340 km (0.095 R)
• M16: 10,834,925 km (0.112 R)
• M17: 12,186,691 km (0.084 R)
• M18: 12,574,150 km (0.096 R)
• M19: 12,770,871 km (0.036 R)
• M20: 14,491,247 km (0.067 R)
• M21: 17,312,214 km (0.119 R)
• M22: 18,808,342 km (0.086 R)
• M23: 19,675,710 km (0.102 R)
• M24: 21,960,369 km (0.116 R)
• M25: 25,031,464 km (0.111 R)
• M26: 35,939,392 km (0.075 R)
• M27: 38,638,587 km (0.075 R)
• M28: 45,199,800 km (0.087 R)
• M29: 48,823,210 km (0.114 R)
• M30: 51,958,931 km (0.102 R)
• M31: 56,108,177 km (0.095 R)
• M32: 56,463,472 km (0.026 R)
• M33: 63,120,578 km (0.099 R)
• M34: 63,505,044 km (0.119 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 13,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit