🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.47 AU - 0.69 AU

Year: 155 Days

Day: 36.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 145.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.59 AU - 0.61 AU

Year: 163 Days

Day: 18.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.92 AU - 0.94 AU

Year: 314 Days

Day: 26.9 Hours

Environment

Temp: 99 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.5 AU - 2.52 AU

Year: 1391 Days

Day: 30 Hours

Environment

Temp: -83 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,990,995 km

• M1: 1,523,355 km (0.09 R)

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.05 AU - 3.09 AU

Year: 1882 Days

Day: 17 Hours

Environment

Temp: -102 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.3

Radius: 11.9

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.6 AU - 6.46 AU

Year: 5180 Days

Day: 6.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,990,995 km

• M1: 147,952 km (0.115 R)
• M2: 633,996 km (0.088 R)
• M3: 1,219,073 km (0.11 R)
• M4: 1,856,360 km (0.111 R)
• M5: 4,075,644 km (0.102 R)
• M6: 4,710,239 km (0.089 R)
• M7: 7,524,623 km (0.097 R)
• M8: 7,929,734 km (0.07 R)
• M9: 10,870,380 km (0.028 R)
• M10: 11,348,644 km (0.115 R)
• M11: 14,471,948 km (0.084 R)
• M12: 15,247,763 km (0.107 R)
• M13: 15,847,650 km (0.079 R)
• M14: 16,515,306 km (0.028 R)
• M15: 18,518,421 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.9

Radius: 8.1

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.3 AU - 11.34 AU

Year: 11598 Days

Day: 9.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,990,995 km

• M1: 100,679 km (0.04 R)
• M2: 484,697 km (0.101 R)
• M3: 1,536,819 km (0.118 R)
• M4: 3,886,253 km (0.066 R)
• M5: 5,428,458 km (0.118 R)
• M6: 5,975,687 km (0.089 R)
• M7: 8,227,733 km (0.051 R)
• M8: 11,979,947 km (0.104 R)
• M9: 14,321,603 km (0.107 R)
• M10: 18,951,806 km (0.116 R)
• M11: 19,260,875 km (0.037 R)
• M12: 22,024,995 km (0.099 R)
• M13: 23,858,467 km (0.114 R)
• M14: 28,730,271 km (0.037 R)
• M15: 31,994,197 km (0.04 R)
• M16: 33,209,381 km (0.073 R)
• M17: 35,614,316 km (0.106 R)
• M18: 36,799,281 km (0.11 R)
• M19: 39,498,475 km (0.064 R)
• M20: 40,256,937 km (0.057 R)
• M21: 42,458,568 km (0.099 R)
• M22: 44,602,904 km (0.095 R)
• M23: 45,012,803 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.9

Radius: 8

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15.92 AU - 19.82 AU

Year: 26428 Days

Day: 19.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,990,995 km

• M1: 100,380 km (0.091 R)
• M2: 388,206 km (0.057 R)
• M3: 773,421 km (0.12 R)
• M4: 1,121,086 km (0.046 R)
• M5: 1,771,837 km (0.105 R)
• M6: 2,293,335 km (0.084 R)
• M7: 8,604,870 km (0.037 R)
• M8: 10,662,439 km (0.095 R)
• M9: 11,190,370 km (0.063 R)
• M10: 16,667,596 km (0.042 R)
• M11: 20,127,346 km (0.112 R)
• M12: 21,552,565 km (0.074 R)
• M13: 22,077,504 km (0.069 R)
• M14: 23,703,483 km (0.111 R)
• M15: 26,588,329 km (0.116 R)
• M16: 29,441,908 km (0.113 R)
• M17: 34,450,445 km (0.106 R)
• M18: 34,879,791 km (0.105 R)
• M19: 35,603,396 km (0.05 R)
• M20: 37,986,041 km (0.025 R)
• M21: 41,433,075 km (0.084 R)
• M22: 43,731,796 km (0.055 R)
• M23: 45,941,356 km (0.028 R)
• M24: 47,868,177 km (0.055 R)
• M25: 51,136,442 km (0.098 R)
• M26: 56,313,126 km (0.061 R)
• M27: 58,315,793 km (0.111 R)
• M28: 59,951,795 km (0.071 R)
• M29: 69,499,880 km (0.077 R)
• M30: 70,185,487 km (0.11 R)
• M31: 70,875,582 km (0.097 R)
• M32: 71,570,314 km (0.05 R)
• M33: 73,208,710 km (0.106 R)
• M34: 73,681,439 km (0.072 R)
• M35: 80,514,472 km (0.076 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 13,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit