🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.67 AU - 0.69 AU

Year: 206 Days

Day: 19.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.96 AU - 1.4 AU

Year: 471 Days

Day: 12.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.5 AU - 2.28 AU

Year: 954 Days

Day: 31.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.68 AU - 2.38 AU

Year: 1062 Days

Day: 27.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.05 AU - 2.45 AU

Year: 1239 Days

Day: 36.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.21 AU - 3.61 AU

Year: 1822 Days

Day: 24.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.7

Radius: 14.3

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.72 AU - 8.1 AU

Year: 7405 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 48,920,548 km

• M1: 892,650 km (0.109 R)
• M2: 993,928 km (0.064 R)
• M3: 1,265,598 km (0.115 R)
• M4: 1,361,939 km (0.094 R)
• M5: 1,562,400 km (0.105 R)
• M6: 1,730,099 km (0.049 R)
• M7: 1,838,109 km (0.077 R)
• M8: 2,223,024 km (0.082 R)
• M9: 2,683,636 km (0.039 R)
• M10: 3,016,342 km (0.117 R)
• M11: 3,254,651 km (0.032 R)
• M12: 3,417,115 km (0.082 R)
• M13: 3,637,921 km (0.101 R)
• M14: 4,417,924 km (0.038 R)
• M15: 4,568,121 km (0.083 R)
• M16: 4,659,076 km (0.119 R)
• M17: 6,432,110 km (0.107 R)
• M18: 6,637,209 km (0.111 R)
• M19: 6,844,402 km (0.082 R)
• M20: 7,371,884 km (0.101 R)
• M21: 7,550,803 km (0.073 R)
• M22: 7,658,663 km (0.074 R)
• M23: 7,803,474 km (0.114 R)
• M24: 9,650,409 km (0.103 R)
• M25: 9,924,921 km (0.115 R)
• M26: 10,845,247 km (0.067 R)
• M27: 11,130,680 km (0.038 R)
• M28: 11,667,736 km (0.063 R)
• M29: 12,044,424 km (0.081 R)
• M30: 13,810,726 km (0.071 R)
• M31: 14,031,682 km (0.098 R)
• M32: 14,342,995 km (0.087 R)
• M33: 14,611,673 km (0.107 R)
• M34: 15,199,592 km (0.08 R)
• M35: 15,703,139 km (0.082 R)
• M36: 16,212,071 km (0.112 R)
• M37: 16,305,270 km (0.117 R)
• M38: 16,491,968 km (0.1 R)
• M39: 16,820,635 km (0.103 R)
• M40: 17,341,385 km (0.092 R)
• M41: 17,436,679 km (0.033 R)
• M42: 17,579,994 km (0.062 R)
• M43: 18,012,032 km (0.095 R)
• M44: 18,350,423 km (0.115 R)
• M45: 18,935,650 km (0.088 R)
• M46: 19,082,854 km (0.074 R)
• M47: 20,879,375 km (0.117 R)
• M48: 21,490,333 km (0.113 R)
• M49: 21,695,132 km (0.113 R)
• M50: 22,573,421 km (0.117 R)
• M51: 22,729,601 km (0.11 R)
• M52: 22,886,081 km (0.073 R)
• M53: 23,252,745 km (0.098 R)
• M54: 23,410,571 km (0.118 R)
• M55: 23,568,696 km (0.096 R)
• M56: 24,257,893 km (0.057 R)
• M57: 25,928,153 km (0.047 R)
• M58: 26,694,543 km (0.039 R)
• M59: 27,357,561 km (0.066 R)
• M60: 27,524,063 km (0.072 R)
• M61: 27,802,465 km (0.117 R)
• M62: 27,969,865 km (0.067 R)
• M63: 29,151,688 km (0.104 R)
• M64: 29,834,303 km (0.075 R)
• M65: 30,005,743 km (0.068 R)
• M66: 30,292,222 km (0.111 R)
• M67: 30,579,750 km (0.098 R)
• M68: 30,810,280 km (0.09 R)
• M69: 30,983,664 km (0.108 R)
• M70: 31,331,329 km (0.053 R)
• M71: 32,440,747 km (0.059 R)
• M72: 33,207,287 km (0.03 R)
• M73: 33,385,009 km (0.059 R)
• M74: 34,518,063 km (0.076 R)
• M75: 34,698,029 km (0.116 R)
• M76: 34,818,306 km (0.067 R)
• M77: 35,542,509 km (0.104 R)
• M78: 36,576,829 km (0.099 R)
• M79: 38,178,125 km (0.092 R)
• M80: 39,112,214 km (0.118 R)
• M81: 39,676,347 km (0.103 R)
• M82: 40,243,174 km (0.096 R)
• M83: 40,685,834 km (0.042 R)
• M84: 42,923,519 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.2

Radius: 7.9

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.64 AU - 19.84 AU

Year: 25142 Days

Day: 19.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 48,920,548 km

• M1: 179,069 km (0.047 R)
• M2: 377,735 km (0.12 R)
• M3: 1,161,777 km (0.116 R)
• M4: 1,460,674 km (0.111 R)
• M5: 1,806,993 km (0.114 R)
• M6: 1,977,385 km (0.118 R)
• M7: 2,230,055 km (0.069 R)
• M8: 2,281,816 km (0.089 R)
• M9: 2,413,163 km (0.065 R)
• M10: 2,601,058 km (0.111 R)
• M11: 3,490,118 km (0.034 R)
• M12: 4,173,631 km (0.115 R)
• M13: 4,237,808 km (0.112 R)
• M14: 5,624,581 km (0.068 R)
• M15: 5,766,998 km (0.05 R)
• M16: 6,909,776 km (0.118 R)
• M17: 6,985,921 km (0.052 R)
• M18: 7,331,792 km (0.096 R)
• M19: 7,881,115 km (0.094 R)
• M20: 9,564,689 km (0.033 R)
• M21: 9,862,838 km (0.065 R)
• M22: 10,077,810 km (0.118 R)
• M23: 10,468,560 km (0.062 R)
• M24: 10,556,075 km (0.117 R)
• M25: 10,952,958 km (0.07 R)
• M26: 11,444,536 km (0.095 R)
• M27: 11,670,429 km (0.09 R)
• M28: 11,806,713 km (0.098 R)
• M29: 11,897,818 km (0.102 R)
• M30: 13,245,096 km (0.077 R)
• M31: 13,387,214 km (0.046 R)
• M32: 15,379,858 km (0.09 R)
• M33: 15,729,319 km (0.112 R)
• M34: 16,334,292 km (0.082 R)
• M35: 16,946,896 km (0.107 R)
• M36: 17,359,487 km (0.073 R)
• M37: 17,775,518 km (0.097 R)
• M38: 18,037,015 km (0.098 R)
• M39: 18,458,283 km (0.05 R)
• M40: 20,121,213 km (0.049 R)
• M41: 20,777,648 km (0.1 R)
• M42: 21,999,264 km (0.108 R)
• M43: 22,336,458 km (0.07 R)
• M44: 22,562,201 km (0.076 R)
• M45: 23,301,215 km (0.113 R)
• M46: 23,644,991 km (0.09 R)
• M47: 23,990,412 km (0.076 R)
• M48: 25,153,835 km (0.12 R)
• M49: 25,388,703 km (0.091 R)
• M50: 27,113,417 km (0.112 R)
• M51: 27,474,995 km (0.083 R)
• M52: 29,491,874 km (0.085 R)
• M53: 31,619,156 km (0.044 R)
• M54: 31,745,865 km (0.051 R)
• M55: 32,381,805 km (0.085 R)
• M56: 33,860,281 km (0.081 R)
• M57: 34,184,609 km (0.104 R)
• M58: 34,379,685 km (0.091 R)
• M59: 38,290,921 km (0.096 R)
• M60: 39,307,589 km (0.076 R)
• M61: 39,921,837 km (0.096 R)
• M62: 40,608,043 km (0.04 R)
• M63: 40,814,637 km (0.095 R)
• M64: 41,644,606 km (0.047 R)
• M65: 42,340,536 km (0.114 R)
• M66: 45,304,967 km (0.072 R)
• M67: 48,408,824 km (0.104 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: 182 - 14,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit