🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.48 AU - 0.74 AU

Year: 171 Days

Day: 25.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,692,719 km

• M1: 180,116 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.69 AU - 1.05 AU

Year: 292 Days

Day: 28.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,692,719 km

• M1: 24,085 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.82 AU - 1.14 AU

Year: 349 Days

Day: 18.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.24 AU - 1.7 AU

Year: 641 Days

Day: 29 Hours

Environment

Temp: -31 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.5 AU - 4.6 AU

Year: 2933 Days

Day: 14.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,692,719 km

• M1: 286,330 km (0.1 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.8

Radius: 11

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.67 AU - 6.55 AU

Year: 4782 Days

Day: 6.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 92,692,719 km

• M1: 140,622 km (0.112 R)
• M2: 813,812 km (0.116 R)
• M3: 1,375,552 km (0.04 R)
• M4: 2,483,474 km (0.088 R)
• M5: 4,021,490 km (0.094 R)
• M6: 4,551,216 km (0.052 R)
• M7: 5,886,527 km (0.074 R)
• M8: 8,647,655 km (0.07 R)
• M9: 11,698,553 km (0.079 R)
• M10: 12,212,871 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.2

Radius: 7

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.76 AU - 15.36 AU

Year: 17971 Days

Day: 20 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,692,719 km

• M1: 87,216 km (0.026 R)
• M2: 462,407 km (0.115 R)
• M3: 1,503,459 km (0.092 R)
• M4: 2,746,019 km (0.102 R)
• M5: 3,463,041 km (0.087 R)
• M6: 5,561,750 km (0.03 R)
• M7: 7,845,810 km (0.114 R)
• M8: 8,642,718 km (0.07 R)
• M9: 9,114,101 km (0.087 R)
• M10: 15,948,180 km (0.08 R)
• M11: 28,559,131 km (0.114 R)
• M12: 36,141,200 km (0.092 R)
• M13: 37,914,084 km (0.09 R)
• M14: 53,356,624 km (0.072 R)
• M15: 66,899,420 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.3

Radius: 7.7

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.61 AU - 19.87 AU

Year: 24649 Days

Day: 21.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,692,719 km

• M1: 95,743 km (0.108 R)
• M2: 440,566 km (0.094 R)
• M3: 1,136,495 km (0.094 R)
• M4: 1,391,859 km (0.117 R)
• M5: 2,497,237 km (0.065 R)
• M6: 4,031,962 km (0.032 R)
• M7: 4,415,980 km (0.08 R)
• M8: 7,561,125 km (0.094 R)
• M9: 8,477,562 km (0.083 R)
• M10: 9,108,715 km (0.049 R)
• M11: 10,272,437 km (0.118 R)
• M12: 12,021,086 km (0.082 R)
• M13: 14,839,062 km (0.029 R)
• M14: 15,840,171 km (0.082 R)
• M15: 16,885,560 km (0.117 R)
• M16: 18,350,124 km (0.104 R)
• M17: 22,920,189 km (0.056 R)
• M18: 28,070,395 km (0.106 R)
• M19: 30,913,203 km (0.102 R)
• M20: 31,315,173 km (0.107 R)
• M21: 33,518,151 km (0.099 R)
• M22: 34,801,551 km (0.114 R)
• M23: 39,788,396 km (0.068 R)
• M24: 42,865,325 km (0.109 R)
• M25: 43,198,180 km (0.114 R)
• M26: 50,778,155 km (0.058 R)
• M27: 51,525,247 km (0.077 R)
• M28: 51,901,485 km (0.093 R)
• M29: 53,233,056 km (0.045 R)
• M30: 66,257,795 km (0.112 R)
• M31: 67,374,243 km (0.063 R)
• M32: 73,381,944 km (0.1 R)
• M33: 76,760,163 km (0.11 R)
• M34: 78,736,351 km (0.113 R)
• M35: 79,737,011 km (0.025 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 12,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit