🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.48 AU - 1.62 AU

Year: 675 Days

Day: 41.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,312,384 km

• M1: 1,065,286 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.06 AU - 2.54 AU

Year: 1220 Days

Day: 45.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.44 AU - 2.96 AU

Year: 1552 Days

Day: 43.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.87 AU - 3.15 AU

Year: 1827 Days

Day: 32.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.35 AU - 5.23 AU

Year: 3109 Days

Day: 42.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,312,384 km

• M1: 44,580 km (0.096 R)

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.7

Radius: 12

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.48 AU - 8.62 AU

Year: 6549 Days

Day: 12.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,312,384 km

• M1: 149,448 km (0.074 R)
• M2: 768,335 km (0.096 R)
• M3: 1,145,620 km (0.101 R)
• M4: 1,988,305 km (0.118 R)
• M5: 2,863,752 km (0.109 R)
• M6: 3,401,108 km (0.038 R)
• M7: 4,570,963 km (0.114 R)
• M8: 6,057,367 km (0.103 R)
• M9: 7,091,687 km (0.047 R)
• M10: 8,402,314 km (0.108 R)
• M11: 8,859,186 km (0.076 R)
• M12: 9,913,851 km (0.114 R)
• M13: 11,397,712 km (0.113 R)
• M14: 13,637,940 km (0.1 R)
• M15: 15,346,647 km (0.054 R)
• M16: 17,061,936 km (0.114 R)
• M17: 19,543,466 km (0.035 R)
• M18: 23,133,216 km (0.105 R)
• M19: 25,555,056 km (0.111 R)
• M20: 27,501,773 km (0.09 R)
• M21: 30,313,017 km (0.093 R)
• M22: 31,688,419 km (0.116 R)
• M23: 36,391,028 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.5

Radius: 10.7

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.64 AU - 11.96 AU

Year: 10733 Days

Day: 13.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,312,384 km

• M1: 133,292 km (0.061 R)
• M2: 604,974 km (0.087 R)
• M3: 1,086,978 km (0.115 R)
• M4: 1,591,721 km (0.104 R)
• M5: 2,459,239 km (0.112 R)
• M6: 2,810,794 km (0.088 R)
• M7: 3,315,986 km (0.08 R)
• M8: 4,569,467 km (0.085 R)
• M9: 4,943,462 km (0.069 R)
• M10: 5,860,048 km (0.085 R)
• M11: 6,609,384 km (0.109 R)
• M12: 7,254,001 km (0.086 R)
• M13: 7,984,188 km (0.088 R)
• M14: 8,390,197 km (0.109 R)
• M15: 10,364,290 km (0.1 R)
• M16: 12,094,090 km (0.056 R)
• M17: 12,690,986 km (0.078 R)
• M18: 15,072,135 km (0.059 R)
• M19: 15,763,576 km (0.083 R)
• M20: 17,359,337 km (0.065 R)
• M21: 18,585,740 km (0.119 R)
• M22: 20,033,399 km (0.111 R)
• M23: 20,954,323 km (0.062 R)
• M24: 24,826,664 km (0.073 R)
• M25: 28,624,505 km (0.083 R)
• M26: 35,503,763 km (0.045 R)
• M27: 49,638,369 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.2

Radius: 11.9

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.07 AU - 12.17 AU

Year: 12973 Days

Day: 11.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,312,384 km

• M1: 148,102 km (0.111 R)
• M2: 529,876 km (0.099 R)
• M3: 1,041,949 km (0.029 R)
• M4: 1,443,769 km (0.082 R)
• M5: 2,076,867 km (0.053 R)
• M6: 2,469,412 km (0.115 R)
• M7: 3,513,007 km (0.079 R)
• M8: 4,505,140 km (0.077 R)
• M9: 5,311,772 km (0.052 R)
• M10: 7,388,489 km (0.087 R)
• M11: 10,856,617 km (0.113 R)
• M12: 13,876,399 km (0.068 R)
• M13: 15,505,221 km (0.108 R)
• M14: 18,552,829 km (0.052 R)
• M15: 18,970,506 km (0.1 R)
• M16: 21,793,867 km (0.057 R)
• M17: 27,389,725 km (0.089 R)
• M18: 27,822,661 km (0.09 R)
• M19: 29,942,014 km (0.034 R)
• M20: 36,159,750 km (0.113 R)
• M21: 37,472,322 km (0.111 R)
• M22: 39,776,129 km (0.042 R)
• M23: 40,192,310 km (0.115 R)
• M24: 42,316,899 km (0.097 R)
• M25: 45,566,913 km (0.061 R)
• M26: 49,298,183 km (0.12 R)
• M27: 50,585,772 km (0.101 R)
• M28: 54,583,476 km (0.045 R)
• M29: 57,186,329 km (0.061 R)
• M30: 60,234,835 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.8

Radius: 10.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.09 AU - 14.61 AU

Year: 15184 Days

Day: 13.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,312,384 km

• M1: 135,386 km (0.097 R)
• M2: 544,536 km (0.114 R)
• M3: 1,102,088 km (0.087 R)
• M4: 2,350,931 km (0.049 R)
• M5: 3,446,885 km (0.116 R)
• M6: 4,097,037 km (0.094 R)
• M7: 4,744,945 km (0.111 R)
• M8: 7,176,060 km (0.104 R)
• M9: 13,650,357 km (0.108 R)
• M10: 19,600,911 km (0.115 R)
• M11: 21,585,477 km (0.107 R)
• M12: 25,864,425 km (0.097 R)
• M13: 28,156,862 km (0.095 R)
• M14: 29,073,598 km (0.118 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 559 - 13,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit