🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.57 AU - 0.63 AU

Year: 167 Days

Day: 19.2 Hours

Environment

Temp: 228 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,023,254 km

• M1: 74,500 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.55 AU - 0.65 AU

Year: 167 Days

Day: 40.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.86 AU - 1.34 AU

Year: 415 Days

Day: 46.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.99 AU - 1.25 AU

Year: 427 Days

Day: 24.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.02 AU - 1.28 AU

Year: 444 Days

Day: 32.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.85 AU - 3.25 AU

Year: 1917 Days

Day: 44 Hours

Environment

Temp: -104 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,023,254 km

• M1: 888,013 km (0.104 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.6

Radius: 9.9

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.71 AU - 6.33 AU

Year: 5316 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 37,023,254 km

• M1: 258,505 km (0.057 R)
• M2: 626,366 km (0.118 R)
• M3: 959,222 km (0.081 R)
• M4: 1,060,499 km (0.085 R)
• M5: 1,444,068 km (0.048 R)
• M6: 1,682,078 km (0.073 R)
• M7: 1,821,653 km (0.098 R)
• M8: 1,932,804 km (0.067 R)
• M9: 2,162,288 km (0.103 R)
• M10: 2,452,956 km (0.116 R)
• M11: 3,052,844 km (0.119 R)
• M12: 3,128,540 km (0.063 R)
• M13: 3,438,058 km (0.07 R)
• M14: 3,576,436 km (0.051 R)
• M15: 3,757,300 km (0.077 R)
• M16: 3,982,595 km (0.113 R)
• M17: 4,044,678 km (0.073 R)
• M18: 4,619,133 km (0.06 R)
• M19: 5,016,316 km (0.045 R)
• M20: 5,151,253 km (0.044 R)
• M21: 5,241,760 km (0.079 R)
• M22: 5,609,621 km (0.117 R)
• M23: 6,009,496 km (0.082 R)
• M24: 6,224,917 km (0.101 R)
• M25: 6,321,557 km (0.114 R)
• M26: 7,011,652 km (0.091 R)
• M27: 7,087,050 km (0.094 R)
• M28: 7,391,332 km (0.091 R)
• M29: 7,545,118 km (0.093 R)
• M30: 7,648,191 km (0.079 R)
• M31: 7,986,432 km (0.091 R)
• M32: 8,516,457 km (0.077 R)
• M33: 8,596,941 km (0.071 R)
• M34: 8,839,888 km (0.046 R)
• M35: 9,057,852 km (0.107 R)
• M36: 9,305,137 km (0.076 R)
• M37: 9,582,492 km (0.052 R)
• M38: 10,117,005 km (0.105 R)
• M39: 10,402,288 km (0.094 R)
• M40: 10,806,202 km (0.051 R)
• M41: 10,980,783 km (0.064 R)
• M42: 11,510,359 km (0.089 R)
• M43: 12,138,820 km (0.113 R)
• M44: 12,229,476 km (0.119 R)
• M45: 12,350,651 km (0.094 R)
• M46: 12,901,320 km (0.082 R)
• M47: 13,710,944 km (0.113 R)
• M48: 13,805,340 km (0.039 R)
• M49: 14,153,604 km (0.117 R)
• M50: 14,440,682 km (0.084 R)
• M51: 14,923,435 km (0.106 R)
• M52: 14,988,211 km (0.09 R)
• M53: 15,085,599 km (0.089 R)
• M54: 15,150,524 km (0.105 R)
• M55: 15,739,790 km (0.118 R)
• M56: 16,403,407 km (0.077 R)
• M57: 17,042,189 km (0.078 R)
• M58: 18,936,996 km (0.062 R)
• M59: 19,713,559 km (0.1 R)
• M60: 20,608,603 km (0.066 R)
• M61: 20,789,167 km (0.029 R)
• M62: 21,115,590 km (0.075 R)
• M63: 21,589,965 km (0.115 R)
• M64: 22,623,836 km (0.086 R)
• M65: 23,184,379 km (0.119 R)
• M66: 23,522,769 km (0.063 R)
• M67: 25,355,493 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.6

Radius: 8.4

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.71 AU - 10.51 AU

Year: 10722 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 37,023,254 km

• M1: 172,337 km (0.049 R)
• M2: 367,263 km (0.091 R)
• M3: 504,893 km (0.033 R)
• M4: 606,919 km (0.109 R)
• M5: 924,216 km (0.058 R)
• M6: 1,342,641 km (0.113 R)
• M7: 1,432,998 km (0.118 R)
• M8: 1,795,174 km (0.098 R)
• M9: 1,935,647 km (0.083 R)
• M10: 2,142,840 km (0.047 R)
• M11: 2,335,672 km (0.027 R)
• M12: 2,445,177 km (0.078 R)
• M13: 2,511,748 km (0.115 R)
• M14: 2,578,918 km (0.106 R)
• M15: 3,283,524 km (0.112 R)
• M16: 3,657,369 km (0.111 R)
• M17: 3,733,664 km (0.068 R)
• M18: 3,862,318 km (0.074 R)
• M19: 5,112,358 km (0.12 R)
• M20: 6,019,818 km (0.099 R)
• M21: 6,693,757 km (0.1 R)
• M22: 6,976,347 km (0.067 R)
• M23: 9,165,413 km (0.072 R)
• M24: 10,010,192 km (0.084 R)
• M25: 10,953,257 km (0.081 R)
• M26: 11,510,210 km (0.05 R)
• M27: 12,114,286 km (0.076 R)
• M28: 12,190,581 km (0.084 R)
• M29: 12,612,896 km (0.047 R)
• M30: 13,039,998 km (0.114 R)
• M31: 13,235,672 km (0.086 R)
• M32: 13,550,725 km (0.113 R)
• M33: 13,788,735 km (0.065 R)
• M34: 14,148,368 km (0.082 R)
• M35: 14,917,600 km (0.103 R)
• M36: 15,204,380 km (0.075 R)
• M37: 15,575,831 km (0.115 R)
• M38: 15,783,473 km (0.079 R)
• M39: 16,033,900 km (0.105 R)
• M40: 16,201,599 km (0.066 R)
• M41: 16,369,897 km (0.079 R)
• M42: 17,176,977 km (0.079 R)
• M43: 17,563,837 km (0.065 R)
• M44: 17,736,772 km (0.096 R)
• M45: 17,997,073 km (0.12 R)
• M46: 18,302,551 km (0.098 R)
• M47: 18,918,296 km (0.095 R)
• M48: 19,273,292 km (0.073 R)
• M49: 19,854,779 km (0.078 R)
• M50: 20,669,489 km (0.069 R)
• M51: 20,989,329 km (0.069 R)
• M52: 22,004,949 km (0.056 R)
• M53: 22,144,674 km (0.111 R)
• M54: 22,331,521 km (0.115 R)
• M55: 22,800,810 km (0.068 R)
• M56: 23,320,662 km (0.108 R)
• M57: 23,701,239 km (0.114 R)
• M58: 25,439,268 km (0.058 R)
• M59: 26,175,439 km (0.12 R)
• M60: 27,417,999 km (0.068 R)
• M61: 27,769,254 km (0.103 R)
• M62: 28,172,720 km (0.027 R)
• M63: 28,375,126 km (0.117 R)
• M64: 29,036,348 km (0.076 R)
• M65: 30,218,471 km (0.094 R)
• M66: 30,841,546 km (0.063 R)
• M67: 31,416,301 km (0.097 R)
• M68: 31,573,827 km (0.118 R)
• M69: 32,417,559 km (0.059 R)
• M70: 34,127,463 km (0.075 R)
• M71: 35,702,130 km (0.11 R)
• M72: 36,250,706 km (0.115 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 14,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit