🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.51 AU - 0.65 AU

Year: 166 Days

Day: 24.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.38 AU - 2.04 AU

Year: 838 Days

Day: 47.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,883,648 km

• M1: 27,077 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.71 AU - 2.73 AU

Year: 1240 Days

Day: 35.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,883,648 km

• M1: 1,282,951 km (0.113 R)

Asteroid Belt

Center: 2.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.53 AU - 3.25 AU

Year: 1841 Days

Day: 25.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,883,648 km

• M1: 164,109 km (0.1 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.9

Radius: 12.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.48 AU - 9.24 AU

Year: 8258 Days

Day: 12.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,883,648 km

• M1: 157,975 km (0.074 R)
• M2: 640,728 km (0.086 R)
• M3: 1,329,775 km (0.107 R)
• M4: 2,315,177 km (0.092 R)
• M5: 2,914,466 km (0.108 R)
• M6: 3,354,882 km (0.116 R)
• M7: 4,260,996 km (0.085 R)
• M8: 4,831,413 km (0.102 R)
• M9: 5,952,649 km (0.081 R)
• M10: 6,374,814 km (0.047 R)
• M11: 8,055,097 km (0.109 R)
• M12: 9,204,757 km (0.092 R)
• M13: 9,964,864 km (0.087 R)
• M14: 10,817,871 km (0.119 R)
• M15: 12,441,457 km (0.119 R)
• M16: 15,368,638 km (0.071 R)
• M17: 18,727,260 km (0.066 R)
• M18: 19,715,055 km (0.107 R)
• M19: 20,419,062 km (0.033 R)
• M20: 23,665,186 km (0.038 R)
• M21: 24,549,908 km (0.117 R)
• M22: 26,573,967 km (0.086 R)
• M23: 28,906,348 km (0.036 R)
• M24: 30,019,655 km (0.097 R)
• M25: 31,689,915 km (0.059 R)
• M26: 35,673,108 km (0.099 R)
• M27: 38,627,965 km (0.116 R)
• M28: 39,730,502 km (0.105 R)
• M29: 41,614,687 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.7

Radius: 4.7

Gravity: 42.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.12 AU - 14 AU

Year: 16681 Days

Day: 20.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 45,883,648 km

• M1: 71,508 km (0.102 R)
• M2: 780,302 km (0.111 R)
• M3: 943,663 km (0.071 R)
• M4: 1,156,840 km (0.106 R)
• M5: 1,480,121 km (0.043 R)
• M6: 1,917,994 km (0.117 R)
• M7: 2,156,902 km (0.028 R)
• M8: 3,811,305 km (0.112 R)
• M9: 4,983,554 km (0.069 R)
• M10: 6,038,518 km (0.117 R)
• M11: 7,328,650 km (0.099 R)
• M12: 7,763,830 km (0.112 R)
• M13: 8,318,838 km (0.078 R)
• M14: 8,527,079 km (0.085 R)
• M15: 9,850,272 km (0.092 R)
• M16: 12,216,162 km (0.072 R)
• M17: 14,481,523 km (0.041 R)
• M18: 16,191,875 km (0.088 R)
• M19: 17,179,371 km (0.094 R)
• M20: 17,347,818 km (0.1 R)
• M21: 18,469,503 km (0.083 R)
• M22: 19,822,615 km (0.11 R)
• M23: 24,276,742 km (0.053 R)
• M24: 26,904,728 km (0.064 R)
• M25: 27,590,036 km (0.069 R)
• M26: 30,202,913 km (0.094 R)
• M27: 30,818,957 km (0.025 R)
• M28: 35,503,763 km (0.107 R)
• M29: 37,164,898 km (0.084 R)
• M30: 38,014,764 km (0.118 R)
• M31: 39,022,305 km (0.102 R)
• M32: 40,195,601 km (0.051 R)
• M33: 42,920,975 km (0.118 R)
• M34: 44,804,712 km (0.097 R)
• M35: 50,785,635 km (0.107 R)
• M36: 52,359,853 km (0.104 R)
• M37: 52,891,674 km (0.103 R)
• M38: 54,327,664 km (0.078 R)
• M39: 65,114,119 km (0.093 R)
• M40: 68,862,293 km (0.093 R)
• M41: 71,439,566 km (0.089 R)
• M42: 72,312,768 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.1

Radius: 4.2

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.41 AU - 17.23 AU

Year: 19253 Days

Day: 20.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,883,648 km

• M1: 55,950 km (0.101 R)
• M2: 381,774 km (0.087 R)
• M3: 1,058,255 km (0.109 R)
• M4: 1,193,342 km (0.103 R)
• M5: 1,582,297 km (0.063 R)
• M6: 2,449,815 km (0.119 R)
• M7: 2,963,534 km (0.11 R)
• M8: 4,009,821 km (0.094 R)
• M9: 4,630,652 km (0.05 R)
• M10: 5,712,694 km (0.115 R)
• M11: 5,919,737 km (0.079 R)
• M12: 10,765,063 km (0.102 R)
• M13: 22,821,006 km (0.088 R)
• M14: 26,258,017 km (0.045 R)
• M15: 38,852,661 km (0.075 R)
• M16: 39,346,933 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 13,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit