🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.35 AU - 1.77 AU

Year: 705 Days

Day: 31.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,111,211 km

• M1: 1,432,250 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.28 AU - 2.38 AU

Year: 1286 Days

Day: 17.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.28 AU - 4.8 AU

Year: 2937 Days

Day: 22 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190

Radius: 11.6

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.06 AU - 6.56 AU

Year: 4425 Days

Day: 11.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 137 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,111,211 km

• M1: 144,212 km (0.071 R)
• M2: 1,124,677 km (0.112 R)
• M3: 1,763,460 km (0.108 R)
• M4: 2,198,790 km (0.065 R)
• M5: 2,676,456 km (0.034 R)
• M6: 3,043,419 km (0.108 R)
• M7: 8,592,004 km (0.086 R)
• M8: 11,009,655 km (0.073 R)
• M9: 12,002,836 km (0.074 R)
• M10: 16,630,945 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.5

Radius: 13

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.9 AU - 8.06 AU

Year: 8153 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,111,211 km

• M1: 161,715 km (0.119 R)
• M2: 751,131 km (0.107 R)
• M3: 1,191,098 km (0.119 R)
• M4: 1,747,602 km (0.043 R)
• M5: 2,309,193 km (0.117 R)
• M6: 4,080,132 km (0.113 R)
• M7: 4,729,537 km (0.07 R)
• M8: 5,500,714 km (0.114 R)
• M9: 6,176,746 km (0.118 R)
• M10: 7,359,916 km (0.038 R)
• M11: 7,832,197 km (0.082 R)
• M12: 9,528,487 km (0.09 R)
• M13: 10,845,247 km (0.114 R)
• M14: 12,186,542 km (0.106 R)
• M15: 13,337,249 km (0.104 R)
• M16: 13,888,218 km (0.091 R)
• M17: 16,990,578 km (0.088 R)
• M18: 18,983,970 km (0.066 R)
• M19: 22,224,858 km (0.118 R)
• M20: 23,866,395 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.2

Radius: 12.6

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.86 AU - 12.34 AU

Year: 14288 Days

Day: 6.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,111,211 km

• M1: 158,574 km (0.069 R)
• M2: 939,026 km (0.106 R)
• M3: 1,712,746 km (0.114 R)
• M4: 2,116,062 km (0.095 R)
• M5: 2,583,705 km (0.08 R)
• M6: 3,816,391 km (0.043 R)
• M7: 5,192,542 km (0.055 R)
• M8: 5,819,806 km (0.104 R)
• M9: 7,182,044 km (0.083 R)
• M10: 8,057,341 km (0.109 R)
• M11: 12,030,661 km (0.082 R)
• M12: 12,800,491 km (0.109 R)
• M13: 13,808,931 km (0.111 R)
• M14: 14,725,068 km (0.107 R)
• M15: 18,294,473 km (0.032 R)
• M16: 19,226,618 km (0.098 R)
• M17: 27,091,426 km (0.078 R)
• M18: 30,360,888 km (0.115 R)
• M19: 38,352,855 km (0.111 R)
• M20: 40,870,587 km (0.052 R)
• M21: 49,730,970 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.9

Radius: 4.1

Gravity: 58.65 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.22 AU - 13.5 AU

Year: 16678 Days

Day: 22 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,111,211 km

• M1: 51,013 km (0.11 R)
• M2: 192,532 km (0.045 R)
• M3: 380,427 km (0.113 R)
• M4: 677,978 km (0.038 R)
• M5: 1,013,077 km (0.094 R)
• M6: 1,155,943 km (0.027 R)
• M7: 1,650,065 km (0.085 R)
• M8: 2,125,187 km (0.107 R)
• M9: 8,410,243 km (0.118 R)
• M10: 8,890,302 km (0.093 R)
• M11: 9,904,875 km (0.033 R)
• M12: 10,440,136 km (0.107 R)
• M13: 11,438,852 km (0.1 R)
• M14: 14,510,694 km (0.084 R)
• M15: 15,045,357 km (0.103 R)
• M16: 16,894,088 km (0.052 R)
• M17: 21,229,583 km (0.118 R)
• M18: 21,424,809 km (0.099 R)
• M19: 23,756,291 km (0.082 R)
• M20: 24,605,409 km (0.094 R)
• M21: 31,122,939 km (0.115 R)
• M22: 36,563,664 km (0.107 R)
• M23: 43,698,585 km (0.099 R)
• M24: 52,951,363 km (0.119 R)
• M25: 53,310,398 km (0.093 R)
• M26: 60,640,394 km (0.041 R)
• M27: 62,023,427 km (0.047 R)
• M28: 63,023,937 km (0.107 R)
• M29: 65,675,859 km (0.107 R)
• M30: 66,298,186 km (0.1 R)
• M31: 72,961,126 km (0.112 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 10,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit