🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.07 AU - 1.29 AU

Year: 488 Days

Day: 32.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,113,189 km

• M1: 77,940 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.21 AU - 1.89 AU

Year: 735 Days

Day: 37.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,113,189 km

• M1: 51,910 km (0.061 R)
• M2: 366,814 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.95 AU - 3.45 AU

Year: 2180 Days

Day: 20.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,113,189 km

• M1: 67,319 km (0.078 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.1

Radius: 12.7

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.05 AU - 7.11 AU

Year: 5709 Days

Day: 15 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,113,189 km

• M1: 159,621 km (0.07 R)
• M2: 637,437 km (0.094 R)
• M3: 2,270,297 km (0.115 R)
• M4: 2,745,719 km (0.112 R)
• M5: 3,650,786 km (0.097 R)
• M6: 4,459,363 km (0.078 R)
• M7: 5,326,283 km (0.119 R)
• M8: 6,110,923 km (0.1 R)
• M9: 6,867,889 km (0.094 R)
• M10: 7,986,133 km (0.096 R)
• M11: 9,951,998 km (0.097 R)
• M12: 10,536,028 km (0.07 R)
• M13: 12,477,210 km (0.118 R)
• M14: 15,226,071 km (0.107 R)
• M15: 16,185,143 km (0.033 R)
• M16: 17,247,587 km (0.11 R)
• M17: 19,790,452 km (0.057 R)
• M18: 20,570,904 km (0.053 R)
• M19: 23,191,410 km (0.119 R)
• M20: 24,138,963 km (0.03 R)
• M21: 27,397,354 km (0.063 R)
• M22: 29,542,139 km (0.101 R)
• M23: 33,163,604 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.1

Radius: 8.5

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.78 AU - 6.88 AU

Year: 6065 Days

Day: 5.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,113,189 km

• M1: 108,608 km (0.064 R)
• M2: 582,085 km (0.084 R)
• M3: 1,234,930 km (0.107 R)
• M4: 1,851,274 km (0.101 R)
• M5: 2,433,658 km (0.075 R)
• M6: 3,245,825 km (0.092 R)
• M7: 3,830,753 km (0.113 R)
• M8: 4,725,946 km (0.12 R)
• M9: 8,759,703 km (0.087 R)
• M10: 10,302,057 km (0.081 R)
• M11: 11,742,236 km (0.063 R)
• M12: 15,450,917 km (0.06 R)
• M13: 17,272,421 km (0.118 R)
• M14: 23,443,931 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.4

Radius: 10.8

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.21 AU - 8.4 AU

Year: 7511 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 102,113,189 km

• M1: 209,287 km (0.104 R)
• M2: 589,116 km (0.098 R)
• M3: 2,253,842 km (0.065 R)
• M4: 7,593,438 km (0.087 R)
• M5: 8,127,652 km (0.091 R)
• M6: 9,726,854 km (0.062 R)
• M7: 10,600,804 km (0.114 R)
• M8: 13,393,647 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.2

Radius: 5

Gravity: 37.85 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.26 AU - 17.54 AU

Year: 26456 Days

Day: 19.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 102,113,189 km

• M1: 66,571 km (0.102 R)
• M2: 252,072 km (0.095 R)
• M3: 449,542 km (0.071 R)
• M4: 647,460 km (0.106 R)
• M5: 1,148,762 km (0.031 R)
• M6: 1,369,718 km (0.086 R)
• M7: 1,618,799 km (0.103 R)
• M8: 1,897,499 km (0.101 R)
• M9: 2,551,092 km (0.06 R)
• M10: 3,221,590 km (0.042 R)
• M11: 3,696,414 km (0.114 R)
• M12: 4,180,363 km (0.1 R)
• M13: 5,106,673 km (0.116 R)
• M14: 6,741,478 km (0.103 R)
• M15: 7,095,577 km (0.058 R)
• M16: 7,677,064 km (0.073 R)
• M17: 10,793,187 km (0.087 R)
• M18: 11,207,723 km (0.115 R)
• M19: 15,865,153 km (0.115 R)
• M20: 18,468,306 km (0.098 R)
• M21: 19,666,136 km (0.095 R)
• M22: 26,315,761 km (0.076 R)
• M23: 26,939,884 km (0.069 R)
• M24: 32,719,897 km (0.102 R)
• M25: 33,151,487 km (0.105 R)
• M26: 44,156,504 km (0.053 R)
• M27: 46,833,558 km (0.102 R)
• M28: 53,099,914 km (0.044 R)
• M29: 53,496,797 km (0.077 R)
• M30: 60,764,561 km (0.115 R)
• M31: 68,663,029 km (0.105 R)
• M32: 77,218,681 km (0.115 R)
• M33: 99,382,503 km (0.081 R)
• M34: 99,683,494 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 15,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit