🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.77 AU - 1.01 AU

Year: 245 Days

Day: 25.5 Hours

Environment

Temp: 232 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,123,553 km

• M1: 45,029 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.03 AU - 1.67 AU

Year: 457 Days

Day: 25 Hours

Environment

Temp: 202 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.34 AU - 1.52 AU

Year: 498 Days

Day: 26.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5 AU - 6.2 AU

Year: 3863 Days

Day: 47.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.09 AU - 11.95 AU

Year: 9946 Days

Day: 44.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 102.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,123,553 km

• M1: 26,329 km (0.099 R)

Asteroid Belt

Center: 11.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.5

Radius: 10.1

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.61 AU - 15.79 AU

Year: 13193 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,123,553 km

• M1: 125,812 km (0.117 R)
• M2: 714,330 km (0.092 R)
• M3: 1,170,603 km (0.114 R)
• M4: 1,544,748 km (0.095 R)
• M5: 2,858,516 km (0.074 R)
• M6: 3,920,063 km (0.081 R)
• M7: 5,259,412 km (0.104 R)
• M8: 7,167,832 km (0.106 R)
• M9: 8,578,391 km (0.047 R)
• M10: 9,299,752 km (0.115 R)
• M11: 9,802,849 km (0.045 R)
• M12: 10,323,899 km (0.11 R)
• M13: 10,918,401 km (0.101 R)
• M14: 11,364,950 km (0.107 R)
• M15: 12,534,806 km (0.119 R)
• M16: 13,211,586 km (0.088 R)
• M17: 14,975,944 km (0.071 R)
• M18: 16,452,923 km (0.084 R)
• M19: 22,166,066 km (0.069 R)
• M20: 23,338,465 km (0.093 R)
• M21: 28,234,803 km (0.091 R)
• M22: 38,827,379 km (0.052 R)
• M23: 40,000,077 km (0.103 R)
• M24: 44,785,563 km (0.043 R)
• M25: 49,180,150 km (0.046 R)
• M26: 50,398,924 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.3

Radius: 11

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.8 AU - 15.9 AU

Year: 13427 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,123,553 km

• M1: 136,732 km (0.118 R)
• M2: 542,591 km (0.079 R)
• M3: 949,498 km (0.04 R)
• M4: 1,872,666 km (0.101 R)
• M5: 3,183,891 km (0.119 R)
• M6: 3,857,979 km (0.094 R)
• M7: 6,495,839 km (0.027 R)
• M8: 7,463,139 km (0.114 R)
• M9: 9,822,297 km (0.119 R)
• M10: 10,543,508 km (0.085 R)
• M11: 11,455,307 km (0.113 R)
• M12: 12,200,155 km (0.06 R)
• M13: 14,385,182 km (0.077 R)
• M14: 21,360,182 km (0.112 R)
• M15: 26,020,455 km (0.12 R)
• M16: 27,120,448 km (0.12 R)
• M17: 29,708,492 km (0.048 R)
• M18: 33,196,216 km (0.111 R)
• M19: 34,818,156 km (0.116 R)
• M20: 36,947,832 km (0.113 R)
• M21: 38,336,848 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 21.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.1

Radius: 6.8

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 16.93 AU - 25.33 AU

Year: 28313 Days

Day: 19.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,123,553 km

• M1: 84,523 km (0.063 R)
• M2: 337,493 km (0.096 R)
• M3: 961,017 km (0.116 R)
• M4: 1,265,000 km (0.119 R)
• M5: 1,682,976 km (0.081 R)
• M6: 2,169,020 km (0.119 R)
• M7: 2,423,037 km (0.093 R)
• M8: 2,817,227 km (0.105 R)
• M9: 3,417,713 km (0.104 R)
• M10: 4,799,548 km (0.054 R)
• M11: 6,263,064 km (0.104 R)
• M12: 7,903,106 km (0.042 R)
• M13: 9,197,875 km (0.114 R)
• M14: 9,810,180 km (0.086 R)
• M15: 11,682,098 km (0.106 R)
• M16: 14,581,005 km (0.075 R)
• M17: 17,926,762 km (0.114 R)
• M18: 20,143,503 km (0.062 R)
• M19: 24,582,820 km (0.079 R)
• M20: 29,276,453 km (0.064 R)
• M21: 30,964,814 km (0.067 R)
• M22: 40,978,447 km (0.11 R)
• M23: 44,638,509 km (0.075 R)
• M24: 46,709,242 km (0.038 R)
• M25: 55,997,774 km (0.093 R)
• M26: 62,632,440 km (0.101 R)
• M27: 67,472,828 km (0.092 R)

Kuiper Belt

Range: 37.7 - 55.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 13,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit