🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.57 AU - 0.89 AU

Year: 236 Days

Day: 33.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.96 AU - 1.14 AU

Year: 408 Days

Day: 31.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 73.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.52 AU - 1.68 AU

Year: 767 Days

Day: 32 Hours

Environment

Temp: -55 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,521,378 km

• M1: 403,316 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.05 AU - 4.35 AU

Year: 2696 Days

Day: 32.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.1

Radius: 10

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.48 AU - 5.12 AU

Year: 3377 Days

Day: 9.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 61,521,378 km

• M1: 148,551 km (0.093 R)
• M2: 231,428 km (0.113 R)
• M3: 323,879 km (0.055 R)
• M4: 480,658 km (0.07 R)
• M5: 787,334 km (0.067 R)
• M6: 1,122,433 km (0.084 R)
• M7: 1,311,525 km (0.072 R)
• M8: 1,565,392 km (0.073 R)
• M9: 1,653,655 km (0.062 R)
• M10: 1,963,921 km (0.081 R)
• M11: 2,059,364 km (0.076 R)
• M12: 2,343,002 km (0.099 R)
• M13: 2,418,998 km (0.107 R)
• M14: 2,626,041 km (0.106 R)
• M15: 2,731,657 km (0.097 R)
• M16: 2,798,527 km (0.091 R)
• M17: 2,879,310 km (0.026 R)
• M18: 3,002,130 km (0.111 R)
• M19: 3,126,745 km (0.097 R)
• M20: 3,210,819 km (0.097 R)
• M21: 3,295,641 km (0.105 R)
• M22: 3,569,256 km (0.062 R)
• M23: 3,642,559 km (0.027 R)
• M24: 4,046,772 km (0.1 R)
• M25: 4,123,217 km (0.111 R)
• M26: 4,324,276 km (0.053 R)
• M27: 4,418,224 km (0.073 R)
• M28: 4,639,928 km (0.115 R)
• M29: 4,897,984 km (0.077 R)
• M30: 5,045,188 km (0.044 R)
• M31: 5,277,214 km (0.071 R)
• M32: 5,631,612 km (0.102 R)
• M33: 6,151,614 km (0.081 R)
• M34: 6,292,834 km (0.08 R)
• M35: 7,162,896 km (0.096 R)
• M36: 7,311,596 km (0.077 R)
• M37: 7,744,831 km (0.055 R)
• M38: 8,012,612 km (0.027 R)
• M39: 8,128,400 km (0.047 R)
• M40: 8,205,892 km (0.119 R)
• M41: 8,342,026 km (0.062 R)
• M42: 8,577,194 km (0.025 R)
• M43: 8,695,526 km (0.045 R)
• M44: 8,894,042 km (0.111 R)
• M45: 9,033,916 km (0.1 R)
• M46: 9,174,538 km (0.114 R)
• M47: 9,539,557 km (0.073 R)
• M48: 9,682,722 km (0.1 R)
• M49: 10,811,588 km (0.101 R)
• M50: 10,960,886 km (0.039 R)
• M51: 11,089,541 km (0.088 R)
• M52: 11,478,196 km (0.058 R)
• M53: 11,608,795 km (0.026 R)
• M54: 11,674,319 km (0.106 R)
• M55: 11,915,470 km (0.087 R)
• M56: 12,025,574 km (0.046 R)
• M57: 12,246,979 km (0.117 R)
• M58: 12,514,311 km (0.12 R)
• M59: 12,941,712 km (0.091 R)
• M60: 13,880,139 km (0.111 R)
• M61: 14,042,603 km (0.104 R)
• M62: 14,135,652 km (0.097 R)
• M63: 14,533,732 km (0.111 R)
• M64: 14,816,772 km (0.118 R)
• M65: 14,982,825 km (0.094 R)
• M66: 15,701,344 km (0.115 R)
• M67: 15,773,749 km (0.089 R)
• M68: 15,991,863 km (0.058 R)
• M69: 16,211,024 km (0.08 R)
• M70: 16,382,014 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.4

Radius: 4.1

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.29 AU - 18.05 AU

Year: 23494 Days

Day: 20.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 61,521,378 km

• M1: 199,414 km (0.098 R)
• M2: 402,867 km (0.102 R)
• M3: 436,377 km (0.081 R)
• M4: 542,741 km (0.074 R)
• M5: 580,141 km (0.057 R)
• M6: 1,093,261 km (0.114 R)
• M7: 1,338,901 km (0.027 R)
• M8: 1,547,590 km (0.117 R)
• M9: 1,683,126 km (0.119 R)
• M10: 1,879,398 km (0.037 R)
• M11: 2,542,715 km (0.094 R)
• M12: 2,638,308 km (0.027 R)
• M13: 3,340,221 km (0.082 R)
• M14: 3,622,064 km (0.084 R)
• M15: 4,059,039 km (0.087 R)
• M16: 4,397,729 km (0.087 R)
• M17: 4,628,409 km (0.046 R)
• M18: 4,982,058 km (0.106 R)
• M19: 5,141,978 km (0.12 R)
• M20: 5,882,188 km (0.09 R)
• M21: 6,051,234 km (0.102 R)
• M22: 6,264,710 km (0.064 R)
• M23: 6,567,795 km (0.117 R)
• M24: 6,743,124 km (0.114 R)
• M25: 7,734,808 km (0.047 R)
• M26: 8,013,060 km (0.112 R)
• M27: 8,484,144 km (0.109 R)
• M28: 8,915,734 km (0.083 R)
• M29: 9,061,143 km (0.068 R)
• M30: 9,403,573 km (0.091 R)
• M31: 10,660,793 km (0.114 R)
• M32: 11,126,192 km (0.05 R)
• M33: 12,998,110 km (0.083 R)
• M34: 13,273,370 km (0.094 R)
• M35: 14,110,670 km (0.098 R)
• M36: 15,601,861 km (0.086 R)
• M37: 15,777,190 km (0.105 R)
• M38: 16,070,701 km (0.098 R)
• M39: 16,188,734 km (0.09 R)
• M40: 16,247,825 km (0.08 R)
• M41: 16,663,258 km (0.083 R)
• M42: 16,962,304 km (0.034 R)
• M43: 17,082,282 km (0.074 R)
• M44: 18,114,357 km (0.059 R)
• M45: 18,175,692 km (0.086 R)
• M46: 18,298,662 km (0.06 R)
• M47: 18,730,850 km (0.104 R)
• M48: 19,104,097 km (0.07 R)
• M49: 20,749,225 km (0.116 R)
• M50: 21,199,963 km (0.111 R)
• M51: 22,110,864 km (0.057 R)
• M52: 22,307,735 km (0.098 R)
• M53: 22,968,210 km (0.054 R)
• M54: 23,567,948 km (0.094 R)
• M55: 23,903,496 km (0.1 R)
• M56: 25,261,096 km (0.096 R)
• M57: 26,295,566 km (0.079 R)
• M58: 26,852,967 km (0.078 R)
• M59: 28,121,408 km (0.112 R)
• M60: 28,548,510 km (0.073 R)
• M61: 28,691,226 km (0.115 R)
• M62: 28,834,391 km (0.1 R)
• M63: 30,132,751 km (0.116 R)
• M64: 32,264,371 km (0.086 R)
• M65: 32,935,766 km (0.119 R)
• M66: 33,085,514 km (0.116 R)
• M67: 34,064,782 km (0.119 R)
• M68: 34,216,324 km (0.089 R)
• M69: 35,666,825 km (0.036 R)
• M70: 35,743,718 km (0.068 R)
• M71: 37,293,253 km (0.053 R)
• M72: 38,548,529 km (0.048 R)
• M73: 40,377,064 km (0.086 R)
• M74: 40,537,433 km (0.111 R)
• M75: 40,858,769 km (0.057 R)
• M76: 41,665,700 km (0.049 R)
• M77: 42,804,439 km (0.098 R)
• M78: 43,049,630 km (0.089 R)
• M79: 45,112,135 km (0.039 R)
• M80: 46,029,769 km (0.114 R)
• M81: 46,448,792 km (0.113 R)
• M82: 48,223,023 km (0.08 R)
• M83: 48,819,171 km (0.083 R)
• M84: 51,489,194 km (0.111 R)
• M85: 54,206,040 km (0.119 R)
• M86: 55,181,269 km (0.118 R)
• M87: 55,537,312 km (0.102 R)
• M88: 56,251,791 km (0.052 R)
• M89: 57,419,104 km (0.084 R)
• M90: 57,779,934 km (0.049 R)
• M91: 58,776,106 km (0.05 R)
• M92: 60,052,026 km (0.091 R)
• M93: 60,968,911 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 12,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit