🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.58 AU - 0.86 AU

Year: 258 Days

Day: 38.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.74 AU - 1.18 AU

Year: 397 Days

Day: 20.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.87 AU - 1.29 AU

Year: 473 Days

Day: 36.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,336,282 km

• M1: 36,352 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.6

Radius: 13.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.27 AU - 8.09 AU

Year: 8114 Days

Day: 10 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,336,282 km

• M1: 165,904 km (0.079 R)
• M2: 747,690 km (0.078 R)
• M3: 1,214,436 km (0.11 R)
• M4: 1,996,384 km (0.058 R)
• M5: 2,799,425 km (0.1 R)
• M6: 3,525,723 km (0.078 R)
• M7: 7,922,853 km (0.061 R)
• M8: 8,413,384 km (0.1 R)
• M9: 9,768,741 km (0.112 R)
• M10: 10,333,623 km (0.089 R)
• M11: 10,920,046 km (0.058 R)
• M12: 11,706,632 km (0.119 R)
• M13: 12,909,249 km (0.109 R)
• M14: 14,243,662 km (0.117 R)
• M15: 15,076,623 km (0.086 R)
• M16: 16,897,229 km (0.045 R)
• M17: 20,121,662 km (0.055 R)
• M18: 20,838,983 km (0.115 R)
• M19: 24,170,378 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.2

Radius: 8

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.74 AU - 8.78 AU

Year: 8250 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,336,282 km

• M1: 99,782 km (0.096 R)
• M2: 723,156 km (0.105 R)
• M3: 994,377 km (0.091 R)
• M4: 1,380,938 km (0.084 R)
• M5: 1,643,183 km (0.063 R)
• M6: 2,732,704 km (0.12 R)
• M7: 3,047,458 km (0.095 R)
• M8: 3,497,598 km (0.104 R)
• M9: 4,776,211 km (0.067 R)
• M10: 5,205,408 km (0.037 R)
• M11: 6,579,763 km (0.069 R)
• M12: 8,021,887 km (0.054 R)
• M13: 8,922,615 km (0.079 R)
• M14: 10,164,427 km (0.077 R)
• M15: 11,568,104 km (0.081 R)
• M16: 12,555,001 km (0.087 R)
• M17: 13,151,598 km (0.072 R)
• M18: 13,597,100 km (0.055 R)
• M19: 14,401,039 km (0.066 R)
• M20: 15,054,632 km (0.111 R)
• M21: 15,603,956 km (0.038 R)
• M22: 16,166,443 km (0.11 R)
• M23: 20,938,316 km (0.103 R)
• M24: 31,628,879 km (0.073 R)
• M25: 32,935,467 km (0.035 R)
• M26: 33,447,391 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.8

Radius: 11.1

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.52 AU - 11.56 AU

Year: 12427 Days

Day: 10.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 66.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,336,282 km

• M1: 139,874 km (0.11 R)
• M2: 629,059 km (0.056 R)
• M3: 1,176,737 km (0.035 R)
• M4: 2,079,859 km (0.118 R)
• M5: 4,791,919 km (0.096 R)
• M6: 6,351,028 km (0.044 R)
• M7: 7,045,013 km (0.067 R)
• M8: 8,048,216 km (0.058 R)
• M9: 10,029,340 km (0.097 R)
• M10: 11,242,430 km (0.081 R)
• M11: 18,502,265 km (0.111 R)
• M12: 20,981,550 km (0.107 R)
• M13: 24,869,300 km (0.117 R)
• M14: 33,123,362 km (0.072 R)
• M15: 34,850,918 km (0.045 R)
• M16: 39,114,458 km (0.057 R)
• M17: 42,231,180 km (0.068 R)
• M18: 46,355,144 km (0.09 R)
• M19: 48,807,353 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.5

Radius: 6.5

Gravity: 18.43 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.36 AU - 17.76 AU

Year: 27144 Days

Day: 22.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,336,282 km

• M1: 80,783 km (0.117 R)
• M2: 629,358 km (0.055 R)
• M3: 1,007,542 km (0.096 R)
• M4: 1,279,660 km (0.095 R)
• M5: 1,511,088 km (0.094 R)
• M6: 2,379,953 km (0.116 R)
• M7: 3,971,225 km (0.11 R)
• M8: 4,179,615 km (0.118 R)
• M9: 4,656,234 km (0.119 R)
• M10: 5,417,388 km (0.105 R)
• M11: 6,637,658 km (0.057 R)
• M12: 7,494,105 km (0.077 R)
• M13: 10,113,863 km (0.1 R)
• M14: 11,176,158 km (0.108 R)
• M15: 16,350,150 km (0.115 R)
• M16: 20,055,091 km (0.073 R)
• M17: 20,361,317 km (0.115 R)
• M18: 22,264,651 km (0.051 R)
• M19: 22,813,825 km (0.025 R)
• M20: 24,631,589 km (0.04 R)
• M21: 25,337,541 km (0.025 R)
• M22: 33,870,155 km (0.117 R)
• M23: 38,855,504 km (0.104 R)
• M24: 43,621,842 km (0.029 R)
• M25: 48,031,538 km (0.077 R)
• M26: 52,342,799 km (0.083 R)
• M27: 52,729,360 km (0.111 R)
• M28: 54,492,969 km (0.097 R)
• M29: 57,724,582 km (0.109 R)
• M30: 60,868,082 km (0.098 R)
• M31: 66,810,559 km (0.11 R)
• M32: 67,265,635 km (0.115 R)
• M33: 71,216,665 km (0.078 R)
• M34: 73,611,577 km (0.09 R)
• M35: 75,565,774 km (0.107 R)
• M36: 77,554,379 km (0.072 R)
• M37: 80,602,136 km (0.114 R)
• M38: 85,589,579 km (0.093 R)
• M39: 89,945,869 km (0.118 R)
• M40: 90,778,830 km (0.117 R)
• M41: 97,044,737 km (0.063 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: 407 - 14,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit