🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.58 AU - 0.66 AU

Year: 315 Days

Day: 18.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,288,528 km

• M1: 76,893 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.58 AU - 0.68 AU

Year: 323 Days

Day: 34.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.5

Radius: 11.8

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.66 AU - 0.72 AU

Year: 370 Days

Day: 11.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,288,528 km

• M1: 146,756 km (0.091 R)
• M2: 518,506 km (0.086 R)
• M3: 889,210 km (0.099 R)
• M4: 1,477,429 km (0.083 R)
• M5: 1,920,537 km (0.074 R)
• M6: 2,444,429 km (0.102 R)
• M7: 2,938,401 km (0.101 R)
• M8: 3,649,440 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.8

Radius: 13.1

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.77 AU - 0.89 AU

Year: 488 Days

Day: 6.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,288,528 km

• M1: 171,140 km (0.042 R)
• M2: 588,967 km (0.09 R)
• M3: 1,442,123 km (0.106 R)
• M4: 2,198,490 km (0.103 R)
• M5: 2,663,740 km (0.031 R)
• M6: 3,356,228 km (0.117 R)
• M7: 4,220,605 km (0.034 R)
• M8: 4,886,016 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.7

Radius: 14.5

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.1 AU - 2.66 AU

Year: 2371 Days

Day: 5.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,288,528 km

• M1: 180,415 km (0.085 R)
• M2: 711,338 km (0.107 R)
• M3: 1,186,760 km (0.074 R)
• M4: 1,642,884 km (0.115 R)
• M5: 2,231,103 km (0.086 R)
• M6: 3,044,167 km (0.117 R)
• M7: 3,674,572 km (0.109 R)
• M8: 4,190,236 km (0.115 R)
• M9: 4,695,578 km (0.073 R)
• M10: 6,318,116 km (0.079 R)
• M11: 8,550,865 km (0.071 R)
• M12: 12,592,999 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.7

Radius: 4.8

Gravity: 32.63 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.85 AU - 6.85 AU

Year: 10332 Days

Day: 15.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,288,528 km

• M1: 64,925 km (0.041 R)
• M2: 220,058 km (0.112 R)
• M3: 379,231 km (0.077 R)
• M4: 604,375 km (0.102 R)
• M5: 1,381,836 km (0.119 R)
• M6: 1,824,346 km (0.105 R)
• M7: 2,096,315 km (0.086 R)
• M8: 3,362,960 km (0.102 R)
• M9: 4,044,378 km (0.097 R)
• M10: 5,333,014 km (0.118 R)
• M11: 5,502,808 km (0.026 R)
• M12: 5,746,503 km (0.032 R)
• M13: 6,143,835 km (0.081 R)
• M14: 6,715,149 km (0.106 R)
• M15: 7,831,449 km (0.113 R)
• M16: 8,456,468 km (0.118 R)
• M17: 8,828,219 km (0.11 R)
• M18: 9,114,101 km (0.099 R)
• M19: 11,684,940 km (0.109 R)
• M20: 15,103,251 km (0.093 R)
• M21: 17,296,356 km (0.115 R)
• M22: 18,352,966 km (0.078 R)
• M23: 19,531,947 km (0.057 R)
• M24: 20,928,144 km (0.065 R)
• M25: 21,096,741 km (0.11 R)
• M26: 22,921,236 km (0.072 R)
• M27: 23,280,271 km (0.074 R)
• M28: 25,037,298 km (0.118 R)
• M29: 26,485,405 km (0.079 R)
• M30: 27,784,813 km (0.104 R)
• M31: 28,090,591 km (0.112 R)
• M32: 32,385,097 km (0.091 R)
• M33: 34,452,689 km (0.095 R)
• M34: 41,180,554 km (0.11 R)
• M35: 46,549,771 km (0.12 R)
• M36: 50,377,083 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.9

Radius: 7.7

Gravity: 16.71 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.69 AU - 9.11 AU

Year: 15719 Days

Day: 22.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,288,528 km

• M1: 95,743 km (0.075 R)
• M2: 352,752 km (0.041 R)
• M3: 681,269 km (0.096 R)
• M4: 997,967 km (0.095 R)
• M5: 1,338,153 km (0.069 R)
• M6: 1,634,656 km (0.111 R)
• M7: 2,427,375 km (0.054 R)
• M8: 3,023,523 km (0.093 R)
• M9: 3,288,012 km (0.117 R)
• M10: 3,833,296 km (0.063 R)
• M11: 6,037,770 km (0.099 R)
• M12: 6,545,655 km (0.062 R)
• M13: 8,549,668 km (0.066 R)
• M14: 9,804,794 km (0.098 R)
• M15: 13,367,168 km (0.099 R)
• M16: 15,051,640 km (0.076 R)
• M17: 16,465,190 km (0.06 R)
• M18: 17,204,204 km (0.11 R)
• M19: 21,042,885 km (0.073 R)
• M20: 21,330,263 km (0.116 R)
• M21: 21,815,109 km (0.081 R)
• M22: 24,455,213 km (0.093 R)
• M23: 25,742,652 km (0.097 R)
• M24: 27,987,966 km (0.1 R)
• M25: 30,604,882 km (0.076 R)
• M26: 33,510,671 km (0.1 R)
• M27: 39,864,242 km (0.103 R)
• M28: 42,249,730 km (0.091 R)
• M29: 43,014,325 km (0.106 R)
• M30: 50,829,617 km (0.06 R)
• M31: 52,568,991 km (0.047 R)
• M32: 63,047,723 km (0.088 R)
• M33: 66,896,877 km (0.115 R)
• M34: 72,413,747 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 19,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit