🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.55 AU - 2.03 AU

Year: 922 Days

Day: 33 Hours

Environment

Temp: -67 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.9

Radius: 11.9

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.51 AU - 6.01 AU

Year: 5322 Days

Day: 6.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,788,568 km

• M1: 147,952 km (0.096 R)
• M2: 767,138 km (0.062 R)
• M3: 1,152,053 km (0.075 R)
• M4: 1,632,262 km (0.114 R)
• M5: 2,015,532 km (0.116 R)
• M6: 3,187,631 km (0.109 R)
• M7: 3,772,410 km (0.054 R)
• M8: 4,250,823 km (0.061 R)
• M9: 5,657,193 km (0.097 R)
• M10: 6,584,401 km (0.108 R)
• M11: 8,821,038 km (0.063 R)
• M12: 10,111,470 km (0.094 R)
• M13: 11,871,489 km (0.076 R)
• M14: 12,432,181 km (0.074 R)
• M15: 13,827,630 km (0.106 R)
• M16: 15,564,611 km (0.11 R)
• M17: 16,236,455 km (0.099 R)
• M18: 17,507,738 km (0.1 R)
• M19: 17,901,779 km (0.116 R)
• M20: 20,974,968 km (0.052 R)
• M21: 22,559,060 km (0.118 R)
• M22: 24,302,473 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.3

Radius: 10.1

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.51 AU - 7.63 AU

Year: 6484 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,788,568 km

• M1: 125,662 km (0.092 R)
• M2: 457,021 km (0.077 R)
• M3: 1,249,441 km (0.091 R)
• M4: 1,912,758 km (0.041 R)
• M5: 2,248,007 km (0.096 R)
• M6: 3,039,230 km (0.107 R)
• M7: 5,956,090 km (0.082 R)
• M8: 6,293,732 km (0.113 R)
• M9: 6,933,712 km (0.085 R)
• M10: 8,596,043 km (0.068 R)
• M11: 9,889,167 km (0.081 R)
• M12: 11,461,590 km (0.116 R)
• M13: 13,365,373 km (0.117 R)
• M14: 14,182,925 km (0.102 R)
• M15: 14,664,780 km (0.118 R)
• M16: 17,582,088 km (0.104 R)
• M17: 18,068,281 km (0.108 R)
• M18: 28,237,944 km (0.05 R)
• M19: 30,270,531 km (0.103 R)
• M20: 39,261,961 km (0.093 R)
• M21: 39,735,438 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.5

Radius: 9.9

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.21 AU - 11.89 AU

Year: 14142 Days

Day: 15 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,788,568 km

• M1: 123,568 km (0.109 R)
• M2: 446,550 km (0.066 R)
• M3: 810,521 km (0.112 R)
• M4: 1,550,881 km (0.075 R)
• M5: 3,305,814 km (0.097 R)
• M6: 3,813,549 km (0.069 R)
• M7: 4,214,770 km (0.108 R)
• M8: 7,171,273 km (0.069 R)
• M9: 8,267,826 km (0.115 R)
• M10: 8,899,428 km (0.104 R)
• M11: 9,608,372 km (0.102 R)
• M12: 10,450,309 km (0.098 R)
• M13: 12,067,462 km (0.034 R)
• M14: 13,159,377 km (0.094 R)
• M15: 14,079,254 km (0.098 R)
• M16: 17,775,219 km (0.1 R)
• M17: 20,824,173 km (0.091 R)
• M18: 27,106,386 km (0.101 R)
• M19: 28,122,754 km (0.042 R)
• M20: 28,877,775 km (0.094 R)
• M21: 31,023,756 km (0.071 R)
• M22: 32,546,513 km (0.041 R)
• M23: 32,960,899 km (0.098 R)
• M24: 34,225,001 km (0.07 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 12,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit