🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.08 AU - 1.12 AU

Year: 435 Days

Day: 48 Hours

Environment

Temp: 4 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,832,330 km

• M1: 498,161 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.08 AU - 1.18 AU

Year: 453 Days

Day: 31.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.03 AU - 1.29 AU

Year: 471 Days

Day: 41.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796

Radius: 10.1

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.54 AU - 4.7 AU

Year: 3741 Days

Day: 7.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,832,330 km

• M1: 127,308 km (0.1 R)
• M2: 583,282 km (0.102 R)
• M3: 962,961 km (0.089 R)
• M4: 1,423,274 km (0.081 R)
• M5: 1,804,599 km (0.056 R)
• M6: 2,224,820 km (0.066 R)
• M7: 3,041,325 km (0.059 R)
• M8: 3,723,790 km (0.119 R)
• M9: 4,722,805 km (0.119 R)
• M10: 8,062,577 km (0.113 R)
• M11: 8,754,019 km (0.085 R)
• M12: 10,979,137 km (0.093 R)
• M13: 11,737,150 km (0.09 R)
• M14: 12,292,906 km (0.071 R)
• M15: 13,810,127 km (0.114 R)
• M16: 14,377,403 km (0.082 R)
• M17: 14,799,717 km (0.049 R)
• M18: 15,284,564 km (0.076 R)
• M19: 16,514,558 km (0.074 R)
• M20: 16,919,519 km (0.109 R)
• M21: 19,811,994 km (0.072 R)
• M22: 22,169,208 km (0.107 R)
• M23: 23,090,581 km (0.046 R)
• M24: 24,408,089 km (0.072 R)
• M25: 25,543,836 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.4

Radius: 13.2

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.7 AU - 8.3 AU

Year: 8524 Days

Day: 13.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,832,330 km

• M1: 164,109 km (0.065 R)
• M2: 1,707,360 km (0.04 R)
• M3: 2,337,916 km (0.085 R)
• M4: 3,197,654 km (0.026 R)
• M5: 3,669,337 km (0.052 R)
• M6: 4,187,693 km (0.098 R)
• M7: 5,745,007 km (0.113 R)
• M8: 7,482,885 km (0.111 R)
• M9: 8,626,711 km (0.09 R)
• M10: 9,969,202 km (0.103 R)
• M11: 11,730,268 km (0.079 R)
• M12: 14,554,676 km (0.091 R)
• M13: 16,996,861 km (0.108 R)
• M14: 17,679,177 km (0.111 R)
• M15: 18,835,120 km (0.12 R)
• M16: 20,315,540 km (0.05 R)
• M17: 21,155,084 km (0.114 R)
• M18: 22,828,635 km (0.091 R)
• M19: 23,355,220 km (0.103 R)
• M20: 23,966,776 km (0.095 R)
• M21: 28,464,884 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.9

Radius: 3

Gravity: 73.77 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12 AU - 14.82 AU

Year: 18500 Days

Day: 18.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 63,832,330 km

• M1: 37,998 km (0.117 R)
• M2: 140,472 km (0.076 R)
• M3: 376,089 km (0.034 R)
• M4: 497,114 km (0.092 R)
• M5: 689,646 km (0.095 R)
• M6: 988,393 km (0.106 R)
• M7: 1,100,891 km (0.117 R)
• M8: 1,605,784 km (0.082 R)
• M9: 1,761,964 km (0.091 R)
• M10: 2,996,745 km (0.085 R)
• M11: 3,153,523 km (0.114 R)
• M12: 3,957,761 km (0.11 R)
• M13: 4,178,418 km (0.107 R)
• M14: 4,748,536 km (0.042 R)
• M15: 5,368,619 km (0.051 R)
• M16: 6,946,577 km (0.098 R)
• M17: 10,795,132 km (0.028 R)
• M18: 12,185,794 km (0.118 R)
• M19: 12,992,425 km (0.119 R)
• M20: 13,199,469 km (0.1 R)
• M21: 16,575,743 km (0.081 R)
• M22: 17,065,377 km (0.033 R)
• M23: 17,902,676 km (0.113 R)
• M24: 18,245,106 km (0.059 R)
• M25: 25,072,902 km (0.114 R)
• M26: 27,717,793 km (0.11 R)
• M27: 30,058,999 km (0.081 R)
• M28: 33,683,008 km (0.086 R)
• M29: 34,864,233 km (0.117 R)
• M30: 35,801,762 km (0.089 R)
• M31: 35,937,148 km (0.078 R)
• M32: 40,010,848 km (0.103 R)
• M33: 42,992,782 km (0.104 R)
• M34: 44,537,680 km (0.099 R)
• M35: 47,411,305 km (0.061 R)
• M36: 48,727,168 km (0.12 R)
• M37: 51,603,785 km (0.079 R)
• M38: 52,645,585 km (0.109 R)
• M39: 54,412,785 km (0.109 R)
• M40: 59,950,898 km (0.07 R)
• M41: 61,682,792 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.4

Radius: 5.5

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.48 AU - 19.8 AU

Year: 25572 Days

Day: 24 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,832,330 km

• M1: 70,161 km (0.116 R)
• M2: 301,290 km (0.104 R)
• M3: 625,768 km (0.103 R)
• M4: 874,998 km (0.059 R)
• M5: 1,409,062 km (0.089 R)
• M6: 2,709,666 km (0.109 R)
• M7: 4,088,360 km (0.114 R)
• M8: 4,367,360 km (0.081 R)
• M9: 4,725,348 km (0.092 R)
• M10: 5,102,783 km (0.118 R)
• M11: 5,649,564 km (0.113 R)
• M12: 6,274,883 km (0.119 R)
• M13: 6,773,492 km (0.033 R)
• M14: 7,164,392 km (0.086 R)
• M15: 9,507,693 km (0.088 R)
• M16: 10,220,826 km (0.09 R)
• M17: 10,851,680 km (0.104 R)
• M18: 11,447,229 km (0.072 R)
• M19: 13,097,742 km (0.034 R)
• M20: 13,500,011 km (0.025 R)
• M21: 14,541,661 km (0.107 R)
• M22: 15,265,116 km (0.111 R)
• M23: 19,853,582 km (0.092 R)
• M24: 20,117,772 km (0.101 R)
• M25: 21,106,614 km (0.088 R)
• M26: 21,939,425 km (0.06 R)
• M27: 22,697,887 km (0.081 R)
• M28: 25,490,280 km (0.073 R)
• M29: 28,727,429 km (0.074 R)
• M30: 33,084,167 km (0.113 R)
• M31: 33,455,619 km (0.077 R)
• M32: 38,951,695 km (0.101 R)
• M33: 47,331,420 km (0.096 R)
• M34: 49,236,399 km (0.03 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 15,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit