🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.54 AU - 0.56 AU

Year: 153 Days

Day: 25.2 Hours

Environment

Temp: 226 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.74 AU - 0.96 AU

Year: 294 Days

Day: 12.5 Hours

Environment

Temp: 100 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.91 AU - 1.51 AU

Year: 499 Days

Day: 14.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,701,362 km

• M1: 125,812 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.37 AU - 2.75 AU

Year: 1535 Days

Day: 40.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.8

Radius: 10.3

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.61 AU - 5.05 AU

Year: 3978 Days

Day: 7.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 26,701,362 km

• M1: 131,646 km (0.073 R)
• M2: 250,427 km (0.112 R)
• M3: 367,113 km (0.092 R)
• M4: 523,892 km (0.107 R)
• M5: 639,232 km (0.045 R)
• M6: 724,502 km (0.045 R)
• M7: 814,112 km (0.087 R)
• M8: 929,302 km (0.093 R)
• M9: 1,016,667 km (0.112 R)
• M10: 1,141,581 km (0.116 R)
• M11: 1,211,892 km (0.108 R)
• M12: 1,940,434 km (0.075 R)
• M13: 2,097,512 km (0.103 R)
• M14: 2,378,905 km (0.059 R)
• M15: 2,880,507 km (0.1 R)
• M16: 3,043,868 km (0.071 R)
• M17: 3,466,183 km (0.085 R)
• M18: 3,835,241 km (0.087 R)
• M19: 3,924,999 km (0.096 R)
• M20: 4,309,615 km (0.091 R)
• M21: 4,610,906 km (0.057 R)
• M22: 4,687,350 km (0.1 R)
• M23: 4,919,227 km (0.099 R)
• M24: 5,036,512 km (0.074 R)
• M25: 5,454,488 km (0.111 R)
• M26: 5,596,307 km (0.095 R)
• M27: 5,904,478 km (0.117 R)
• M28: 6,071,130 km (0.087 R)
• M29: 6,260,372 km (0.11 R)
• M30: 6,409,072 km (0.081 R)
• M31: 6,774,839 km (0.114 R)
• M32: 6,861,905 km (0.1 R)
• M33: 7,103,356 km (0.042 R)
• M34: 7,236,199 km (0.047 R)
• M35: 7,369,939 km (0.092 R)
• M36: 7,437,109 km (0.1 R)
• M37: 7,639,814 km (0.114 R)
• M38: 7,730,470 km (0.081 R)
• M39: 7,867,202 km (0.09 R)
• M40: 8,212,474 km (0.116 R)
• M41: 8,727,839 km (0.105 R)
• M42: 9,013,421 km (0.085 R)
• M43: 9,864,035 km (0.115 R)
• M44: 9,962,769 km (0.119 R)
• M45: 10,261,367 km (0.034 R)
• M46: 10,790,794 km (0.107 R)
• M47: 12,272,561 km (0.105 R)
• M48: 12,699,962 km (0.038 R)
• M49: 12,888,455 km (0.032 R)
• M50: 13,459,470 km (0.102 R)
• M51: 14,205,963 km (0.062 R)
• M52: 14,429,762 km (0.114 R)
• M53: 14,880,650 km (0.083 R)
• M54: 15,222,032 km (0.095 R)
• M55: 15,594,680 km (0.1 R)
• M56: 15,796,638 km (0.065 R)
• M57: 15,941,448 km (0.071 R)
• M58: 16,290,610 km (0.068 R)
• M59: 16,642,464 km (0.05 R)
• M60: 16,878,380 km (0.112 R)
• M61: 17,532,870 km (0.087 R)
• M62: 17,953,689 km (0.108 R)
• M63: 18,682,829 km (0.053 R)
• M64: 18,836,017 km (0.106 R)
• M65: 19,020,322 km (0.108 R)
• M66: 19,483,627 km (0.052 R)
• M67: 19,732,408 km (0.051 R)
• M68: 19,825,907 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.3

Radius: 3.2

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.12 AU - 15.42 AU

Year: 18115 Days

Day: 15.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 26,701,362 km

• M1: 399,277 km (0.058 R)
• M2: 514,916 km (0.107 R)
• M3: 807,978 km (0.04 R)
• M4: 1,039,107 km (0.117 R)
• M5: 1,234,631 km (0.065 R)
• M6: 1,327,083 km (0.08 R)
• M7: 1,479,972 km (0.1 R)
• M8: 2,079,859 km (0.101 R)
• M9: 3,707,484 km (0.111 R)
• M10: 3,787,519 km (0.1 R)
• M11: 4,251,721 km (0.046 R)
• M12: 4,590,111 km (0.082 R)
• M13: 4,907,857 km (0.11 R)
• M14: 5,202,864 km (0.088 R)
• M15: 6,153,260 km (0.047 R)
• M16: 6,438,992 km (0.086 R)
• M17: 6,924,885 km (0.091 R)
• M18: 8,982,903 km (0.109 R)
• M19: 9,018,657 km (0.111 R)
• M20: 9,306,783 km (0.117 R)
• M21: 9,634,552 km (0.1 R)
• M22: 10,040,111 km (0.102 R)
• M23: 11,174,512 km (0.07 R)
• M24: 11,251,555 km (0.113 R)
• M25: 12,189,833 km (0.085 R)
• M26: 13,602,635 km (0.099 R)
• M27: 13,684,914 km (0.073 R)
• M28: 14,182,028 km (0.094 R)
• M29: 17,509,683 km (0.066 R)
• M30: 17,599,142 km (0.109 R)
• M31: 19,005,961 km (0.066 R)
• M32: 19,885,895 km (0.092 R)
• M33: 20,072,743 km (0.112 R)
• M34: 20,119,567 km (0.039 R)
• M35: 22,555,320 km (0.117 R)
• M36: 22,701,477 km (0.089 R)
• M37: 23,931,620 km (0.074 R)
• M38: 24,230,068 km (0.08 R)
• M39: 24,429,631 km (0.057 R)
• M40: 25,132,741 km (0.119 R)
• M41: 26,097,498 km (0.114 R)
• M42: 26,455,935 km (0.115 R)
• M43: 28,798,936 km (0.079 R)
• M44: 29,328,513 km (0.057 R)
• M45: 30,666,666 km (0.069 R)
• M46: 31,533,436 km (0.108 R)
• M47: 31,642,343 km (0.114 R)
• M48: 33,735,217 km (0.115 R)
• M49: 34,349,466 km (0.112 R)
• M50: 38,459,369 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.5

Radius: 3

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.46 AU - 19.08 AU

Year: 23468 Days

Day: 19.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 26,701,362 km

• M1: 41,738 km (0.103 R)
• M2: 317,746 km (0.086 R)
• M3: 362,625 km (0.1 R)
• M4: 390,600 km (0.099 R)
• M5: 531,072 km (0.106 R)
• M6: 584,928 km (0.11 R)
• M7: 757,264 km (0.107 R)
• M8: 781,350 km (0.059 R)
• M9: 1,229,844 km (0.077 R)
• M10: 1,601,894 km (0.094 R)
• M11: 1,792,033 km (0.11 R)
• M12: 2,107,535 km (0.095 R)
• M13: 3,094,282 km (0.108 R)
• M14: 3,251,061 km (0.08 R)
• M15: 3,370,290 km (0.077 R)
• M16: 3,633,583 km (0.111 R)
• M17: 3,674,722 km (0.112 R)
• M18: 5,000,458 km (0.119 R)
• M19: 5,276,915 km (0.116 R)
• M20: 5,511,186 km (0.104 R)
• M21: 5,772,832 km (0.096 R)
• M22: 5,989,749 km (0.097 R)
• M23: 6,707,071 km (0.118 R)
• M24: 7,608,249 km (0.077 R)
• M25: 8,793,961 km (0.102 R)
• M26: 10,824,453 km (0.085 R)
• M27: 11,301,222 km (0.085 R)
• M28: 11,451,567 km (0.026 R)
• M29: 11,906,644 km (0.12 R)
• M30: 13,338,894 km (0.053 R)
• M31: 13,625,374 km (0.04 R)
• M32: 13,689,252 km (0.118 R)
• M33: 14,922,986 km (0.111 R)
• M34: 15,253,597 km (0.114 R)
• M35: 15,453,011 km (0.071 R)
• M36: 16,056,639 km (0.107 R)
• M37: 17,114,296 km (0.108 R)
• M38: 17,703,711 km (0.114 R)
• M39: 18,335,014 km (0.088 R)
• M40: 18,546,994 km (0.106 R)
• M41: 21,043,633 km (0.067 R)
• M42: 21,786,686 km (0.106 R)
• M43: 23,489,858 km (0.063 R)
• M44: 24,415,569 km (0.07 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 12,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit