🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.77 AU - 0.91 AU

Year: 272 Days

Day: 14.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.89 AU - 1.03 AU

Year: 332 Days

Day: 17.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,185,700 km

• M1: 206,744 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.31 AU - 1.41 AU

Year: 560 Days

Day: 44.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.1 AU - 2.62 AU

Year: 1280 Days

Day: 25.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.53 AU - 2.69 AU

Year: 1489 Days

Day: 37.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,185,700 km

• M1: 1,560,007 km (0.098 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 9.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.88 AU - 6.52 AU

Year: 5451 Days

Day: 6.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,185,700 km

• M1: 124,166 km (0.109 R)
• M2: 458,218 km (0.057 R)
• M3: 944,112 km (0.082 R)
• M4: 1,259,165 km (0.098 R)
• M5: 1,586,186 km (0.057 R)
• M6: 1,943,127 km (0.091 R)
• M7: 2,465,223 km (0.05 R)
• M8: 2,822,014 km (0.09 R)
• M9: 3,371,637 km (0.114 R)
• M10: 4,340,582 km (0.092 R)
• M11: 4,659,824 km (0.094 R)
• M12: 5,401,231 km (0.087 R)
• M13: 6,188,864 km (0.11 R)
• M14: 7,355,727 km (0.03 R)
• M15: 9,052,766 km (0.088 R)
• M16: 9,372,606 km (0.113 R)
• M17: 9,908,465 km (0.119 R)
• M18: 11,592,638 km (0.1 R)
• M19: 12,552,009 km (0.072 R)
• M20: 13,000,653 km (0.062 R)
• M21: 14,356,908 km (0.094 R)
• M22: 15,237,142 km (0.038 R)
• M23: 16,094,637 km (0.101 R)
• M24: 17,409,901 km (0.108 R)
• M25: 20,594,989 km (0.108 R)
• M26: 21,079,686 km (0.092 R)
• M27: 23,168,970 km (0.085 R)
• M28: 25,077,989 km (0.098 R)
• M29: 28,092,236 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.7

Radius: 3.1

Gravity: 97.68 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.67 AU - 17.73 AU

Year: 19901 Days

Day: 24.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,185,700 km

• M1: 489,783 km (0.074 R)
• M2: 829,520 km (0.115 R)
• M3: 1,103,583 km (0.099 R)
• M4: 1,261,708 km (0.038 R)
• M5: 1,587,682 km (0.096 R)
• M6: 2,571,288 km (0.085 R)
• M7: 3,318,679 km (0.071 R)
• M8: 4,338,039 km (0.113 R)
• M9: 6,143,835 km (0.072 R)
• M10: 6,547,749 km (0.103 R)
• M11: 9,408,360 km (0.102 R)
• M12: 10,689,965 km (0.045 R)
• M13: 10,817,721 km (0.064 R)
• M14: 13,593,360 km (0.119 R)
• M15: 14,983,872 km (0.099 R)
• M16: 16,212,819 km (0.092 R)
• M17: 17,684,862 km (0.083 R)
• M18: 18,043,897 km (0.066 R)
• M19: 19,528,057 km (0.102 R)
• M20: 20,105,056 km (0.086 R)
• M21: 24,576,387 km (0.068 R)
• M22: 32,658,113 km (0.069 R)
• M23: 33,062,476 km (0.07 R)
• M24: 38,178,424 km (0.096 R)
• M25: 38,627,217 km (0.12 R)
• M26: 38,777,563 km (0.078 R)
• M27: 39,382,836 km (0.083 R)
• M28: 47,316,460 km (0.108 R)
• M29: 47,488,647 km (0.101 R)
• M30: 51,381,932 km (0.087 R)
• M31: 57,808,507 km (0.114 R)
• M32: 83,229,224 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.9

Radius: 7.4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.68 AU - 16.82 AU

Year: 21028 Days

Day: 18.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,185,700 km

• M1: 92,601 km (0.057 R)
• M2: 599,588 km (0.112 R)
• M3: 1,173,595 km (0.037 R)
• M4: 1,811,630 km (0.077 R)
• M5: 2,863,303 km (0.08 R)
• M6: 3,135,123 km (0.106 R)
• M7: 4,299,443 km (0.073 R)
• M8: 4,656,982 km (0.042 R)
• M9: 10,773,141 km (0.059 R)
• M10: 14,124,881 km (0.087 R)
• M11: 19,801,522 km (0.115 R)
• M12: 24,276,892 km (0.072 R)
• M13: 25,164,606 km (0.114 R)
• M14: 28,221,040 km (0.08 R)
• M15: 29,473,772 km (0.112 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 10,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit