🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.58 AU - 0.82 AU

Year: 204 Days

Day: 42 Hours

Environment

Temp: 170 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.87 AU - 1.89 AU

Year: 898 Days

Day: 34.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.58 AU - 4.7 AU

Year: 3481 Days

Day: 38.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,980,096 km

• M1: 486,642 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.4

Radius: 9.9

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.73 AU - 9.39 AU

Year: 9497 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,980,096 km

• M1: 123,119 km (0.089 R)
• M2: 712,235 km (0.076 R)
• M3: 1,678,189 km (0.046 R)
• M4: 2,206,868 km (0.109 R)
• M5: 2,760,530 km (0.118 R)
• M6: 3,149,035 km (0.079 R)
• M7: 3,623,410 km (0.111 R)
• M8: 4,424,357 km (0.064 R)
• M9: 4,836,499 km (0.075 R)
• M10: 5,469,747 km (0.077 R)
• M11: 6,411,316 km (0.093 R)
• M12: 8,885,814 km (0.038 R)
• M13: 10,234,290 km (0.099 R)
• M14: 10,643,440 km (0.115 R)
• M15: 12,049,211 km (0.081 R)
• M16: 12,796,751 km (0.062 R)
• M17: 14,069,231 km (0.042 R)
• M18: 14,575,620 km (0.107 R)
• M19: 14,963,228 km (0.036 R)
• M20: 16,583,223 km (0.103 R)
• M21: 18,920,989 km (0.072 R)
• M22: 20,009,762 km (0.114 R)
• M23: 20,894,035 km (0.1 R)
• M24: 23,262,469 km (0.114 R)
• M25: 26,182,171 km (0.108 R)
• M26: 29,439,963 km (0.094 R)
• M27: 33,069,657 km (0.115 R)
• M28: 34,304,886 km (0.11 R)
• M29: 36,392,375 km (0.118 R)
• M30: 39,057,012 km (0.102 R)
• M31: 43,161,230 km (0.069 R)
• M32: 44,230,406 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.1

Radius: 12.1

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.28 AU - 12.82 AU

Year: 13670 Days

Day: 6.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,980,096 km

• M1: 150,645 km (0.093 R)
• M2: 791,373 km (0.07 R)
• M3: 3,133,627 km (0.082 R)
• M4: 4,466,394 km (0.087 R)
• M5: 6,736,841 km (0.103 R)
• M6: 8,354,891 km (0.045 R)
• M7: 8,833,754 km (0.104 R)
• M8: 10,111,170 km (0.083 R)
• M9: 14,682,433 km (0.04 R)
• M10: 15,523,322 km (0.066 R)
• M11: 16,028,514 km (0.03 R)
• M12: 20,559,983 km (0.051 R)
• M13: 31,706,820 km (0.067 R)
• M14: 33,587,864 km (0.052 R)
• M15: 41,444,295 km (0.05 R)
• M16: 45,428,685 km (0.112 R)
• M17: 49,973,468 km (0.111 R)
• M18: 51,076,004 km (0.115 R)
• M19: 53,985,384 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.8

Radius: 5.9

Gravity: 27.86 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 15.16 AU - 21.42 AU

Year: 27240 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,980,096 km

• M1: 73,752 km (0.111 R)
• M2: 298,597 km (0.116 R)
• M3: 544,686 km (0.088 R)
• M4: 759,359 km (0.04 R)
• M5: 1,205,759 km (0.102 R)
• M6: 1,578,706 km (0.07 R)
• M7: 3,079,173 km (0.052 R)
• M8: 3,843,468 km (0.058 R)
• M9: 4,456,521 km (0.059 R)
• M10: 5,344,234 km (0.066 R)
• M11: 6,587,991 km (0.102 R)
• M12: 7,571,447 km (0.109 R)
• M13: 9,317,853 km (0.074 R)
• M14: 9,506,047 km (0.106 R)
• M15: 10,351,275 km (0.112 R)
• M16: 14,994,943 km (0.101 R)
• M17: 15,869,043 km (0.049 R)
• M18: 16,776,653 km (0.118 R)
• M19: 17,337,496 km (0.097 R)
• M20: 22,733,192 km (0.101 R)
• M21: 26,055,910 km (0.102 R)
• M22: 26,681,528 km (0.067 R)
• M23: 29,284,082 km (0.083 R)
• M24: 31,484,368 km (0.089 R)
• M25: 32,051,194 km (0.1 R)
• M26: 33,497,955 km (0.115 R)
• M27: 39,066,736 km (0.046 R)
• M28: 42,240,305 km (0.079 R)
• M29: 45,401,607 km (0.06 R)
• M30: 46,672,441 km (0.085 R)
• M31: 49,095,029 km (0.028 R)
• M32: 51,600,345 km (0.1 R)
• M33: 55,413,146 km (0.098 R)
• M34: 56,239,076 km (0.079 R)
• M35: 56,446,867 km (0.065 R)
• M36: 66,799,937 km (0.061 R)
• M37: 78,607,996 km (0.099 R)
• M38: 86,375,567 km (0.104 R)
• M39: 92,888,160 km (0.064 R)
• M40: 99,416,462 km (0.114 R)
• M41: 104,351,845 km (0.049 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 10,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit