🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.58 AU - 0.66 AU

Year: 183 Days

Day: 35 Hours

Environment

Temp: 155 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,066,467 km

• M1: 37,250 km (0.102 R)
• M2: 500,704 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.87 AU - 1.09 AU

Year: 364 Days

Day: 38.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,066,467 km

• M1: 125,662 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.01 AU - 1.68 AU

Year: 581 Days

Day: 14.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.18 AU - 1.94 AU

Year: 730 Days

Day: 17.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.99 AU - 3.05 AU

Year: 1499 Days

Day: 18.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.2

Radius: 10.1

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.77 AU - 5.33 AU

Year: 3637 Days

Day: 7.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,066,467 km

• M1: 130,150 km (0.07 R)
• M2: 539,300 km (0.107 R)
• M3: 1,176,438 km (0.116 R)
• M4: 2,089,433 km (0.067 R)
• M5: 3,088,747 km (0.086 R)
• M6: 4,761,999 km (0.081 R)
• M7: 5,326,283 km (0.088 R)
• M8: 11,226,871 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.1

Radius: 9.1

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.86 AU - 5.52 AU

Year: 3806 Days

Day: 5 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,066,467 km

• M1: 113,246 km (0.108 R)
• M2: 409,749 km (0.108 R)
• M3: 862,581 km (0.111 R)
• M4: 1,291,478 km (0.099 R)
• M5: 1,871,918 km (0.116 R)
• M6: 2,267,754 km (0.105 R)
• M7: 2,966,376 km (0.12 R)
• M8: 4,862,080 km (0.114 R)
• M9: 6,019,370 km (0.087 R)
• M10: 6,320,211 km (0.101 R)
• M11: 9,620,041 km (0.085 R)
• M12: 10,455,994 km (0.091 R)
• M13: 12,905,060 km (0.074 R)
• M14: 14,448,761 km (0.094 R)
• M15: 14,989,707 km (0.045 R)
• M16: 16,342,969 km (0.107 R)
• M17: 17,960,870 km (0.107 R)
• M18: 24,578,631 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.5

Radius: 11.1

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.83 AU - 7.45 AU

Year: 6412 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,066,467 km

• M1: 138,079 km (0.048 R)
• M2: 617,241 km (0.11 R)
• M3: 1,175,540 km (0.116 R)
• M4: 1,748,650 km (0.062 R)
• M5: 2,554,982 km (0.075 R)
• M6: 3,053,741 km (0.115 R)
• M7: 5,152,749 km (0.073 R)
• M8: 5,604,834 km (0.066 R)
• M9: 6,017,724 km (0.06 R)
• M10: 7,343,161 km (0.082 R)
• M11: 10,610,678 km (0.108 R)
• M12: 10,997,987 km (0.113 R)
• M13: 12,804,531 km (0.054 R)
• M14: 14,444,871 km (0.11 R)
• M15: 16,221,047 km (0.091 R)
• M16: 16,670,738 km (0.075 R)
• M17: 19,474,052 km (0.118 R)
• M18: 19,836,079 km (0.071 R)
• M19: 20,949,387 km (0.099 R)
• M20: 21,406,259 km (0.046 R)
• M21: 22,182,372 km (0.1 R)
• M22: 22,896,852 km (0.09 R)
• M23: 23,300,317 km (0.091 R)
• M24: 26,790,585 km (0.059 R)
• M25: 27,328,988 km (0.096 R)
• M26: 27,783,167 km (0.08 R)
• M27: 30,420,278 km (0.068 R)
• M28: 31,006,403 km (0.045 R)
• M29: 33,426,447 km (0.109 R)
• M30: 35,537,124 km (0.107 R)
• M31: 36,735,104 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 13,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit