🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.82 AU - 0.94 AU

Year: 297 Days

Day: 17.3 Hours

Environment

Temp: 92 °C

Axial Tilt: 130.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.37 AU - 1.91 AU

Year: 756 Days

Day: 45.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.39 AU - 1.97 AU

Year: 784 Days

Day: 22 Hours

Environment

Temp: -46 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,272,764 km

• M1: 155,432 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.61 AU - 3.93 AU

Year: 2128 Days

Day: 31.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,272,764 km

• M1: 316,848 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.01 AU - 4.59 AU

Year: 3209 Days

Day: 40 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,272,764 km

• M1: 286,929 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.8

Radius: 3.6

Gravity: 24.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 16.21 AU - 20.67 AU

Year: 28498 Days

Day: 23.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 74,272,764 km

• M1: 71,059 km (0.12 R)
• M2: 777,161 km (0.049 R)
• M3: 825,331 km (0.075 R)
• M4: 1,724,415 km (0.091 R)
• M5: 1,755,980 km (0.093 R)
• M6: 1,949,559 km (0.026 R)
• M7: 2,570,241 km (0.096 R)
• M8: 2,606,444 km (0.083 R)
• M9: 2,826,951 km (0.096 R)
• M10: 3,091,889 km (0.108 R)
• M11: 3,169,081 km (0.069 R)
• M12: 3,246,872 km (0.115 R)
• M13: 3,364,606 km (0.096 R)
• M14: 4,143,263 km (0.067 R)
• M15: 5,110,562 km (0.094 R)
• M16: 5,760,715 km (0.11 R)
• M17: 7,496,349 km (0.109 R)
• M18: 7,966,835 km (0.112 R)
• M19: 8,125,857 km (0.063 R)
• M20: 8,285,927 km (0.112 R)
• M21: 8,393,189 km (0.084 R)
• M22: 8,826,723 km (0.106 R)
• M23: 8,936,378 km (0.109 R)
• M24: 9,323,238 km (0.053 R)
• M25: 10,400,942 km (0.116 R)
• M26: 10,691,012 km (0.107 R)
• M27: 10,807,698 km (0.114 R)
• M28: 11,101,508 km (0.049 R)
• M29: 11,577,080 km (0.109 R)
• M30: 11,998,497 km (0.037 R)
• M31: 13,292,968 km (0.119 R)
• M32: 14,116,205 km (0.077 R)
• M33: 15,678,904 km (0.098 R)
• M34: 16,615,387 km (0.039 R)
• M35: 16,954,226 km (0.109 R)
• M36: 18,402,184 km (0.042 R)
• M37: 19,247,262 km (0.057 R)
• M38: 19,603,006 km (0.115 R)
• M39: 20,248,969 km (0.045 R)
• M40: 21,561,691 km (0.115 R)
• M41: 21,709,194 km (0.101 R)
• M42: 21,931,048 km (0.101 R)
• M43: 22,601,396 km (0.043 R)
• M44: 22,826,391 km (0.119 R)
• M45: 23,581,561 km (0.109 R)
• M46: 25,582,881 km (0.118 R)
• M47: 26,603,887 km (0.087 R)
• M48: 26,841,299 km (0.043 R)
• M49: 27,238,780 km (0.116 R)
• M50: 27,478,137 km (0.066 R)
• M51: 28,685,392 km (0.072 R)
• M52: 29,663,463 km (0.082 R)
• M53: 30,321,693 km (0.09 R)
• M54: 30,486,999 km (0.118 R)
• M55: 31,820,065 km (0.114 R)
• M56: 31,903,990 km (0.092 R)
• M57: 32,324,958 km (0.095 R)
• M58: 35,844,547 km (0.077 R)
• M59: 35,931,913 km (0.09 R)
• M60: 38,227,791 km (0.111 R)
• M61: 40,752,854 km (0.112 R)
• M62: 40,935,213 km (0.119 R)
• M63: 42,219,661 km (0.106 R)
• M64: 42,774,220 km (0.101 R)
• M65: 43,052,322 km (0.076 R)
• M66: 43,610,472 km (0.043 R)
• M67: 44,733,952 km (0.076 R)
• M68: 45,299,133 km (0.077 R)
• M69: 45,488,075 km (0.047 R)
• M70: 45,961,702 km (0.085 R)
• M71: 46,627,412 km (0.115 R)
• M72: 48,257,281 km (0.053 R)
• M73: 48,740,183 km (0.112 R)
• M74: 49,516,147 km (0.098 R)
• M75: 50,003,238 km (0.109 R)
• M76: 50,589,811 km (0.034 R)
• M77: 51,080,492 km (0.03 R)
• M78: 51,967,458 km (0.097 R)
• M79: 52,363,294 km (0.092 R)
• M80: 54,558,343 km (0.1 R)
• M81: 54,960,612 km (0.053 R)
• M82: 56,376,406 km (0.046 R)
• M83: 59,037,453 km (0.09 R)
• M84: 59,243,898 km (0.096 R)
• M85: 60,071,923 km (0.052 R)
• M86: 60,695,297 km (0.065 R)
• M87: 61,320,915 km (0.081 R)
• M88: 62,999,702 km (0.112 R)
• M89: 65,225,868 km (0.082 R)
• M90: 65,332,532 km (0.03 R)
• M91: 66,724,241 km (0.109 R)
• M92: 68,017,514 km (0.11 R)
• M93: 69,863,851 km (0.068 R)
• M94: 70,191,471 km (0.101 R)
• M95: 70,628,895 km (0.115 R)
• M96: 73,494,741 km (0.068 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 11,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit