🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.53 AU - 0.81 AU

Year: 191 Days

Day: 38.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.87 AU - 1.39 AU

Year: 418 Days

Day: 43.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.29 AU - 1.63 AU

Year: 614 Days

Day: 35 Hours

Environment

Temp: 13 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 107,568,322 km

• M1: 105,466 km (0.08 R)
• M2: 578,046 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.86 AU - 4.64 AU

Year: 2529 Days

Day: 16.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.1

Radius: 13.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.72 AU - 8.42 AU

Year: 7253 Days

Day: 11.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 107,568,322 km

• M1: 184,753 km (0.058 R)
• M2: 289,472 km (0.114 R)
• M3: 539,749 km (0.06 R)
• M4: 721,511 km (0.098 R)
• M5: 890,107 km (0.111 R)
• M6: 1,098,348 km (0.09 R)
• M7: 1,652,458 km (0.109 R)
• M8: 1,803,851 km (0.103 R)
• M9: 2,023,910 km (0.117 R)
• M10: 2,612,727 km (0.061 R)
• M11: 2,899,356 km (0.092 R)
• M12: 3,083,811 km (0.105 R)
• M13: 3,177,459 km (0.087 R)
• M14: 3,483,985 km (0.051 R)
• M15: 3,680,407 km (0.056 R)
• M16: 3,921,110 km (0.076 R)
• M17: 4,674,335 km (0.086 R)
• M18: 5,178,929 km (0.089 R)
• M19: 5,609,023 km (0.052 R)
• M20: 5,980,324 km (0.115 R)
• M21: 6,098,058 km (0.112 R)
• M22: 6,624,942 km (0.111 R)
• M23: 6,844,851 km (0.047 R)
• M24: 7,166,785 km (0.066 R)
• M25: 8,032,059 km (0.116 R)
• M26: 8,240,599 km (0.086 R)
• M27: 8,398,125 km (0.072 R)
• M28: 9,173,641 km (0.106 R)
• M29: 9,501,260 km (0.057 R)
• M30: 9,916,244 km (0.085 R)
• M31: 10,000,019 km (0.058 R)
• M32: 10,111,918 km (0.05 R)
• M33: 10,196,292 km (0.099 R)
• M34: 11,517,690 km (0.049 R)
• M35: 11,605,803 km (0.09 R)
• M36: 12,559,040 km (0.091 R)
• M37: 12,710,284 km (0.058 R)
• M38: 12,892,494 km (0.072 R)
• M39: 13,045,084 km (0.105 R)
• M40: 13,290,424 km (0.058 R)
• M41: 13,630,311 km (0.107 R)
• M42: 13,973,189 km (0.086 R)
• M43: 14,413,605 km (0.079 R)
• M44: 15,243,574 km (0.102 R)
• M45: 15,534,542 km (0.097 R)
• M46: 15,762,080 km (0.1 R)
• M47: 15,958,054 km (0.077 R)
• M48: 16,253,509 km (0.098 R)
• M49: 17,050,118 km (0.089 R)
• M50: 17,284,837 km (0.081 R)
• M51: 17,453,284 km (0.069 R)
• M52: 17,791,675 km (0.084 R)
• M53: 18,303,299 km (0.088 R)
• M54: 18,716,040 km (0.046 R)
• M55: 19,166,629 km (0.099 R)
• M56: 20,078,727 km (0.112 R)
• M57: 20,504,483 km (0.094 R)
• M58: 20,933,230 km (0.106 R)
• M59: 21,292,863 km (0.032 R)
• M60: 21,872,405 km (0.059 R)
• M61: 22,127,619 km (0.119 R)
• M62: 22,383,731 km (0.12 R)
• M63: 23,121,099 km (0.081 R)
• M64: 23,343,850 km (0.118 R)
• M65: 23,530,099 km (0.07 R)
• M66: 24,279,734 km (0.057 R)
• M67: 24,392,980 km (0.111 R)
• M68: 24,999,300 km (0.072 R)
• M69: 25,266,183 km (0.112 R)
• M70: 25,457,369 km (0.119 R)
• M71: 25,572,260 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853

Radius: 6.8

Gravity: 18.45 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 18.09 AU - 21.03 AU

Year: 30126 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 107,568,322 km

• M1: 94,247 km (0.119 R)
• M2: 1,784,254 km (0.105 R)
• M3: 2,161,091 km (0.084 R)
• M4: 3,083,960 km (0.076 R)
• M5: 3,281,579 km (0.051 R)
• M6: 3,637,622 km (0.062 R)
• M7: 3,793,952 km (0.109 R)
• M8: 4,113,343 km (0.04 R)
• M9: 4,834,704 km (0.089 R)
• M10: 5,239,217 km (0.072 R)
• M11: 5,654,650 km (0.027 R)
• M12: 5,835,963 km (0.086 R)
• M13: 6,580,212 km (0.103 R)
• M14: 7,684,992 km (0.116 R)
• M15: 8,637,183 km (0.107 R)
• M16: 10,354,417 km (0.081 R)
• M17: 11,709,325 km (0.067 R)
• M18: 12,407,348 km (0.119 R)
• M19: 12,643,114 km (0.041 R)
• M20: 14,252,040 km (0.119 R)
• M21: 14,664,331 km (0.109 R)
• M22: 15,669,479 km (0.073 R)
• M23: 16,783,535 km (0.105 R)
• M24: 17,218,715 km (0.08 R)
• M25: 18,996,536 km (0.109 R)
• M26: 19,907,138 km (0.035 R)
• M27: 20,090,994 km (0.111 R)
• M28: 20,552,952 km (0.1 R)
• M29: 20,738,753 km (0.105 R)
• M30: 22,054,915 km (0.086 R)
• M31: 22,435,941 km (0.055 R)
• M32: 23,689,122 km (0.088 R)
• M33: 23,883,898 km (0.119 R)
• M34: 25,961,364 km (0.12 R)
• M35: 26,262,804 km (0.075 R)
• M36: 26,565,440 km (0.072 R)
• M37: 26,869,124 km (0.106 R)
• M38: 27,480,231 km (0.107 R)
• M39: 27,582,556 km (0.102 R)
• M40: 27,787,505 km (0.028 R)
• M41: 29,131,941 km (0.097 R)
• M42: 29,236,211 km (0.106 R)
• M43: 30,921,880 km (0.053 R)
• M44: 31,028,244 km (0.056 R)
• M45: 31,669,271 km (0.104 R)
• M46: 36,276,436 km (0.054 R)
• M47: 37,290,560 km (0.059 R)
• M48: 39,577,463 km (0.069 R)
• M49: 43,210,747 km (0.107 R)
• M50: 43,806,744 km (0.029 R)
• M51: 43,926,273 km (0.119 R)
• M52: 46,095,891 km (0.119 R)
• M53: 46,339,137 km (0.072 R)
• M54: 47,193,790 km (0.096 R)
• M55: 48,300,365 km (0.025 R)
• M56: 48,547,351 km (0.105 R)
• M57: 51,923,476 km (0.086 R)
• M58: 52,811,040 km (0.108 R)
• M59: 53,065,506 km (0.099 R)
• M60: 53,448,028 km (0.07 R)
• M61: 53,575,785 km (0.095 R)
• M62: 56,021,560 km (0.088 R)
• M63: 57,978,001 km (0.091 R)
• M64: 58,109,348 km (0.026 R)
• M65: 58,766,980 km (0.056 R)
• M66: 60,089,575 km (0.053 R)
• M67: 60,621,396 km (0.054 R)
• M68: 62,360,471 km (0.112 R)
• M69: 62,494,959 km (0.115 R)
• M70: 63,844,781 km (0.098 R)
• M71: 64,387,372 km (0.049 R)
• M72: 67,813,463 km (0.119 R)
• M73: 68,644,479 km (0.083 R)
• M74: 69,339,511 km (0.027 R)
• M75: 74,697,957 km (0.088 R)
• M76: 79,603,869 km (0.118 R)
• M77: 80,773,276 km (0.068 R)
• M78: 81,801,163 km (0.118 R)
• M79: 82,390,429 km (0.1 R)
• M80: 85,208,853 km (0.063 R)
• M81: 85,358,002 km (0.11 R)
• M82: 85,955,795 km (0.1 R)
• M83: 86,255,140 km (0.096 R)
• M84: 86,704,831 km (0.102 R)
• M85: 87,005,074 km (0.114 R)
• M86: 88,209,487 km (0.09 R)
• M87: 90,178,494 km (0.093 R)
• M88: 91,702,896 km (0.102 R)
• M89: 92,621,577 km (0.081 R)
• M90: 93,082,189 km (0.062 R)
• M91: 93,235,826 km (0.111 R)
• M92: 95,551,002 km (0.047 R)
• M93: 96,637,981 km (0.102 R)
• M94: 96,793,562 km (0.049 R)
• M95: 96,949,144 km (0.086 R)
• M96: 104,519,694 km (0.104 R)
• M97: 105,960,172 km (0.117 R)
• M98: 107,084,998 km (0.037 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 12,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit