🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.51 AU - 0.63 AU

Year: 282 Days

Day: 35.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.55 AU - 0.77 AU

Year: 352 Days

Day: 14.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.8

Radius: 12.1

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.25 AU - 1.61 AU

Year: 1122 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 43,659,242 km

• M1: 151,094 km (0.027 R)
• M2: 281,842 km (0.083 R)
• M3: 395,088 km (0.119 R)
• M4: 514,168 km (0.089 R)
• M5: 589,565 km (0.091 R)
• M6: 665,262 km (0.096 R)
• M7: 744,848 km (0.026 R)
• M8: 876,045 km (0.037 R)
• M9: 974,780 km (0.068 R)
• M10: 1,125,425 km (0.072 R)
• M11: 1,228,647 km (0.096 R)
• M12: 1,329,476 km (0.085 R)
• M13: 1,558,062 km (0.05 R)
• M14: 1,730,249 km (0.105 R)
• M15: 2,027,201 km (0.097 R)
• M16: 2,182,035 km (0.092 R)
• M17: 2,271,344 km (0.077 R)
• M18: 2,411,069 km (0.118 R)
• M19: 2,561,116 km (0.088 R)
• M20: 2,817,975 km (0.115 R)
• M21: 3,122,108 km (0.092 R)
• M22: 3,286,067 km (0.115 R)
• M23: 3,444,940 km (0.089 R)
• M24: 3,598,278 km (0.105 R)
• M25: 3,688,186 km (0.067 R)
• M26: 3,995,909 km (0.046 R)
• M27: 4,260,248 km (0.12 R)
• M28: 4,364,219 km (0.116 R)
• M29: 4,442,758 km (0.096 R)
• M30: 4,565,727 km (0.065 R)
• M31: 4,707,845 km (0.096 R)
• M32: 4,788,329 km (0.056 R)
• M33: 4,950,792 km (0.051 R)
• M34: 5,032,772 km (0.111 R)
• M35: 5,152,001 km (0.111 R)
• M36: 5,412,002 km (0.057 R)
• M37: 5,581,347 km (0.05 R)
• M38: 5,733,488 km (0.071 R)
• M39: 5,973,892 km (0.11 R)
• M40: 6,129,474 km (0.097 R)
• M41: 6,306,149 km (0.082 R)
• M42: 6,594,424 km (0.053 R)
• M43: 6,674,758 km (0.102 R)
• M44: 6,795,782 km (0.099 R)
• M45: 6,877,014 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.1

Radius: 6.1

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.29 AU - 11.37 AU

Year: 18695 Days

Day: 22.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 43,659,242 km

• M1: 96,042 km (0.096 R)
• M2: 155,881 km (0.05 R)
• M3: 302,337 km (0.082 R)
• M4: 478,115 km (0.083 R)
• M5: 563,086 km (0.093 R)
• M6: 684,709 km (0.109 R)
• M7: 1,007,093 km (0.084 R)
• M8: 1,392,607 km (0.094 R)
• M9: 1,516,623 km (0.107 R)
• M10: 1,709,455 km (0.109 R)
• M11: 2,118,755 km (0.118 R)
• M12: 2,189,814 km (0.097 R)
• M13: 2,261,770 km (0.058 R)
• M14: 2,532,243 km (0.105 R)
• M15: 2,787,158 km (0.085 R)
• M16: 3,321,372 km (0.118 R)
• M17: 3,515,849 km (0.1 R)
• M18: 3,771,213 km (0.085 R)
• M19: 4,003,389 km (0.114 R)
• M20: 4,300,041 km (0.12 R)
• M21: 4,360,329 km (0.097 R)
• M22: 4,603,874 km (0.055 R)
• M23: 5,040,850 km (0.116 R)
• M24: 5,104,429 km (0.095 R)
• M25: 5,264,349 km (0.107 R)
• M26: 6,021,314 km (0.117 R)
• M27: 6,258,577 km (0.102 R)
• M28: 6,464,274 km (0.077 R)
• M29: 7,130,134 km (0.091 R)
• M30: 8,076,490 km (0.086 R)
• M31: 8,375,536 km (0.089 R)
• M32: 10,527,950 km (0.109 R)
• M33: 11,350,738 km (0.079 R)
• M34: 11,559,577 km (0.113 R)
• M35: 11,769,762 km (0.039 R)
• M36: 12,151,386 km (0.073 R)
• M37: 12,236,657 km (0.119 R)
• M38: 12,536,900 km (0.089 R)
• M39: 13,057,351 km (0.044 R)
• M40: 13,232,380 km (0.054 R)
• M41: 14,298,714 km (0.086 R)
• M42: 14,705,770 km (0.114 R)
• M43: 15,716,603 km (0.069 R)
• M44: 16,183,498 km (0.064 R)
• M45: 16,560,335 km (0.096 R)
• M46: 16,940,014 km (0.107 R)
• M47: 18,487,155 km (0.085 R)
• M48: 19,626,792 km (0.085 R)
• M49: 19,777,138 km (0.084 R)
• M50: 19,978,197 km (0.06 R)
• M51: 20,942,356 km (0.069 R)
• M52: 21,095,843 km (0.105 R)
• M53: 22,129,564 km (0.115 R)
• M54: 22,600,050 km (0.091 R)
• M55: 22,652,558 km (0.077 R)
• M56: 22,968,359 km (0.089 R)
• M57: 23,232,549 km (0.088 R)
• M58: 23,817,477 km (0.114 R)
• M59: 23,977,846 km (0.116 R)
• M60: 24,568,907 km (0.098 R)
• M61: 25,600,983 km (0.102 R)
• M62: 27,315,225 km (0.102 R)
• M63: 27,371,174 km (0.097 R)
• M64: 27,651,222 km (0.102 R)
• M65: 27,763,570 km (0.081 R)
• M66: 30,041,796 km (0.117 R)
• M67: 31,495,737 km (0.077 R)
• M68: 31,730,606 km (0.113 R)
• M69: 31,848,190 km (0.08 R)
• M70: 32,024,865 km (0.047 R)
• M71: 32,913,028 km (0.049 R)
• M72: 33,569,613 km (0.075 R)
• M73: 33,869,407 km (0.107 R)
• M74: 34,170,248 km (0.061 R)
• M75: 34,411,400 km (0.075 R)
• M76: 35,077,709 km (0.105 R)
• M77: 35,564,949 km (0.083 R)
• M78: 36,854,782 km (0.105 R)
• M79: 37,723,048 km (0.114 R)
• M80: 39,479,626 km (0.109 R)
• M81: 40,942,544 km (0.085 R)
• M82: 41,262,833 km (0.112 R)
• M83: 41,455,515 km (0.077 R)
• M84: 41,519,692 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 14,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit