🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.01 AU - 1.13 AU

Year: 415 Days

Day: 47.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.79 AU - 1.91 AU

Year: 943 Days

Day: 14 Hours

Environment

Temp: -59 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.6 AU - 2.62 AU

Year: 1580 Days

Day: 14.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.63 AU - 4.23 AU

Year: 2920 Days

Day: 18.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,600,789 km

• M1: 305,180 km (0.108 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.8

Radius: 10.7

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.35 AU - 6.55 AU

Year: 4768 Days

Day: 14.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 99,600,789 km

• M1: 133,441 km (0.091 R)
• M2: 989,889 km (0.086 R)
• M3: 1,865,485 km (0.028 R)
• M4: 3,803,675 km (0.11 R)
• M5: 4,665,808 km (0.048 R)
• M6: 5,349,470 km (0.033 R)
• M7: 10,485,315 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.9

Radius: 12.1

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.52 AU - 10.78 AU

Year: 13024 Days

Day: 6.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,600,789 km

• M1: 151,692 km (0.094 R)
• M2: 648,656 km (0.093 R)
• M3: 1,089,671 km (0.116 R)
• M4: 2,128,179 km (0.113 R)
• M5: 3,147,390 km (0.05 R)
• M6: 4,375,439 km (0.08 R)
• M7: 7,097,372 km (0.107 R)
• M8: 7,889,792 km (0.096 R)
• M9: 8,986,942 km (0.114 R)
• M10: 10,183,426 km (0.032 R)
• M11: 11,424,341 km (0.11 R)
• M12: 12,450,582 km (0.091 R)
• M13: 14,755,436 km (0.112 R)
• M14: 16,045,419 km (0.119 R)
• M15: 18,360,595 km (0.108 R)
• M16: 19,262,820 km (0.11 R)
• M17: 21,602,381 km (0.103 R)
• M18: 23,075,023 km (0.078 R)
• M19: 24,222,588 km (0.038 R)
• M20: 24,711,773 km (0.117 R)
• M21: 27,893,869 km (0.084 R)
• M22: 29,195,820 km (0.109 R)
• M23: 31,920,745 km (0.115 R)
• M24: 33,344,767 km (0.032 R)
• M25: 38,663,420 km (0.109 R)
• M26: 40,554,936 km (0.045 R)
• M27: 45,108,844 km (0.095 R)
• M28: 46,148,550 km (0.042 R)
• M29: 47,508,843 km (0.04 R)
• M30: 47,968,108 km (0.043 R)
• M31: 53,879,020 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.9

Radius: 4.7

Gravity: 24.58 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.8 AU - 17.24 AU

Year: 19672 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,600,789 km

• M1: 58,942 km (0.105 R)
• M2: 317,596 km (0.102 R)
• M3: 657,931 km (0.119 R)
• M4: 861,684 km (0.083 R)
• M5: 1,212,192 km (0.038 R)
• M6: 1,826,740 km (0.12 R)
• M7: 2,151,517 km (0.118 R)
• M8: 2,425,131 km (0.044 R)
• M9: 3,876,679 km (0.093 R)
• M10: 4,646,809 km (0.076 R)
• M11: 5,985,860 km (0.091 R)
• M12: 6,743,573 km (0.114 R)
• M13: 7,996,904 km (0.069 R)
• M14: 8,861,280 km (0.108 R)
• M15: 10,127,477 km (0.073 R)
• M16: 11,635,573 km (0.036 R)
• M17: 14,495,435 km (0.057 R)
• M18: 18,385,279 km (0.033 R)
• M19: 19,702,189 km (0.114 R)
• M20: 22,620,694 km (0.108 R)
• M21: 24,234,107 km (0.031 R)
• M22: 27,800,969 km (0.109 R)
• M23: 28,831,250 km (0.088 R)
• M24: 31,456,243 km (0.057 R)
• M25: 32,574,488 km (0.06 R)
• M26: 35,154,004 km (0.104 R)
• M27: 36,357,818 km (0.109 R)
• M28: 36,901,756 km (0.105 R)
• M29: 38,005,489 km (0.055 R)
• M30: 38,284,937 km (0.064 R)
• M31: 39,131,213 km (0.114 R)
• M32: 40,423,888 km (0.064 R)
• M33: 48,291,240 km (0.111 R)
• M34: 53,015,541 km (0.056 R)
• M35: 54,242,991 km (0.115 R)
• M36: 66,761,042 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.8

Radius: 5.9

Gravity: 28.09 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.1 AU - 19.86 AU

Year: 25071 Days

Day: 20.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,600,789 km

• M1: 73,453 km (0.069 R)
• M2: 272,418 km (0.063 R)
• M3: 553,811 km (0.063 R)
• M4: 1,609,972 km (0.076 R)
• M5: 2,032,437 km (0.104 R)
• M6: 2,733,901 km (0.032 R)
• M7: 3,521,534 km (0.082 R)
• M8: 3,748,474 km (0.057 R)
• M9: 4,526,084 km (0.103 R)
• M10: 4,794,761 km (0.062 R)
• M11: 10,672,761 km (0.098 R)
• M12: 12,218,107 km (0.078 R)
• M13: 14,229,749 km (0.097 R)
• M14: 17,458,520 km (0.103 R)
• M15: 19,693,961 km (0.082 R)
• M16: 20,514,206 km (0.105 R)
• M17: 20,827,614 km (0.104 R)
• M18: 24,372,036 km (0.118 R)
• M19: 32,203,634 km (0.081 R)
• M20: 33,340,877 km (0.052 R)
• M21: 34,065,230 km (0.094 R)
• M22: 34,652,103 km (0.065 R)
• M23: 38,632,304 km (0.045 R)
• M24: 43,763,511 km (0.085 R)
• M25: 47,668,614 km (0.04 R)
• M26: 48,587,294 km (0.095 R)
• M27: 50,081,926 km (0.069 R)
• M28: 52,575,424 km (0.097 R)
• M29: 59,910,357 km (0.086 R)
• M30: 64,936,845 km (0.035 R)
• M31: 65,838,771 km (0.094 R)
• M32: 66,065,561 km (0.066 R)
• M33: 76,067,675 km (0.078 R)
• M34: 76,567,631 km (0.026 R)
• M35: 81,688,366 km (0.103 R)
• M36: 87,579,680 km (0.082 R)
• M37: 88,128,854 km (0.102 R)
• M38: 91,754,807 km (0.103 R)
• M39: 92,605,420 km (0.094 R)
• M40: 94,322,505 km (0.086 R)
• M41: 98,115,259 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 10,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit