🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.6 AU - 0.62 AU

Year: 171 Days

Day: 34.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.59 AU - 4.55 AU

Year: 2955 Days

Day: 27.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.4

Radius: 9.6

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.76 AU - 8.06 AU

Year: 6537 Days

Day: 12.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 23,515,655 km

• M1: 124,465 km (0.065 R)
• M2: 249,380 km (0.098 R)
• M3: 455,526 km (0.065 R)
• M4: 914,791 km (0.077 R)
• M5: 1,129,015 km (0.1 R)
• M6: 1,407,866 km (0.052 R)
• M7: 1,656,796 km (0.105 R)
• M8: 1,848,431 km (0.089 R)
• M9: 2,545,707 km (0.097 R)
• M10: 2,645,938 km (0.077 R)
• M11: 2,954,259 km (0.075 R)
• M12: 3,059,576 km (0.106 R)
• M13: 3,339,473 km (0.115 R)
• M14: 3,650,338 km (0.112 R)
• M15: 4,181,111 km (0.108 R)
• M16: 4,347,613 km (0.102 R)
• M17: 4,443,655 km (0.104 R)
• M18: 4,934,785 km (0.095 R)
• M19: 5,703,718 km (0.059 R)
• M20: 5,941,728 km (0.073 R)
• M21: 6,075,319 km (0.073 R)
• M22: 6,400,096 km (0.05 R)
• M23: 6,509,751 km (0.111 R)
• M24: 6,814,183 km (0.11 R)
• M25: 7,180,099 km (0.101 R)
• M26: 7,872,438 km (0.047 R)
• M27: 7,989,873 km (0.094 R)
• M28: 8,286,076 km (0.084 R)
• M29: 8,435,525 km (0.053 R)
• M30: 8,889,405 km (0.115 R)
• M31: 9,320,097 km (0.034 R)
• M32: 9,413,296 km (0.116 R)
• M33: 9,569,327 km (0.061 R)
• M34: 9,947,361 km (0.112 R)
• M35: 10,170,112 km (0.116 R)
• M36: 10,588,088 km (0.072 R)
• M37: 10,913,613 km (0.12 R)
• M38: 10,979,137 km (0.031 R)
• M39: 11,143,396 km (0.101 R)
• M40: 11,341,613 km (0.055 R)
• M41: 11,977,105 km (0.087 R)
• M42: 12,112,341 km (0.113 R)
• M43: 12,796,153 km (0.071 R)
• M44: 13,108,065 km (0.097 R)
• M45: 13,212,634 km (0.03 R)
• M46: 13,492,681 km (0.107 R)
• M47: 13,562,992 km (0.082 R)
• M48: 13,703,913 km (0.065 R)
• M49: 14,777,128 km (0.084 R)
• M50: 14,885,886 km (0.084 R)
• M51: 15,177,302 km (0.07 R)
• M52: 17,003,294 km (0.105 R)
• M53: 17,307,875 km (0.038 R)
• M54: 17,845,380 km (0.12 R)
• M55: 18,193,943 km (0.057 R)
• M56: 18,427,466 km (0.081 R)
• M57: 19,173,510 km (0.116 R)
• M58: 19,331,934 km (0.114 R)
• M59: 19,689,773 km (0.096 R)
• M60: 19,809,600 km (0.094 R)
• M61: 20,210,523 km (0.117 R)
• M62: 20,331,398 km (0.059 R)
• M63: 21,102,276 km (0.05 R)
• M64: 21,224,796 km (0.109 R)
• M65: 21,511,725 km (0.08 R)
• M66: 21,717,572 km (0.117 R)
• M67: 21,882,578 km (0.082 R)
• M68: 21,965,306 km (0.069 R)
• M69: 22,547,092 km (0.039 R)
• M70: 23,007,853 km (0.114 R)
• M71: 23,133,964 km (0.115 R)
• M72: 23,598,615 km (0.12 R)
• M73: 23,683,437 km (0.087 R)
• M74: 24,151,828 km (0.039 R)
• M75: 25,227,437 km (0.118 R)
• M76: 26,494,680 km (0.067 R)
• M77: 27,872,178 km (0.031 R)
• M78: 28,051,546 km (0.119 R)
• M79: 29,136,280 km (0.112 R)
• M80: 29,227,235 km (0.052 R)
• M81: 29,318,340 km (0.104 R)
• M82: 29,409,595 km (0.119 R)
• M83: 29,683,808 km (0.119 R)
• M84: 29,821,139 km (0.065 R)
• M85: 30,465,158 km (0.035 R)
• M86: 30,557,609 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.5

Radius: 3.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.87 AU - 15.45 AU

Year: 18170 Days

Day: 24.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 23,515,655 km

• M1: 198,516 km (0.065 R)
• M2: 398,379 km (0.113 R)
• M3: 488,736 km (0.117 R)
• M4: 517,309 km (0.111 R)
• M5: 787,034 km (0.084 R)
• M6: 1,044,941 km (0.102 R)
• M7: 1,119,590 km (0.034 R)
• M8: 1,408,314 km (0.114 R)
• M9: 1,546,842 km (0.112 R)
• M10: 2,081,355 km (0.047 R)
• M11: 2,450,264 km (0.085 R)
• M12: 2,908,482 km (0.053 R)
• M13: 3,466,482 km (0.118 R)
• M14: 3,540,982 km (0.037 R)
• M15: 4,214,022 km (0.07 R)
• M16: 5,051,172 km (0.118 R)
• M17: 5,178,031 km (0.06 R)
• M18: 5,434,591 km (0.083 R)
• M19: 5,607,975 km (0.1 R)
• M20: 6,116,608 km (0.077 R)
• M21: 6,801,916 km (0.11 R)
• M22: 6,848,441 km (0.064 R)
• M23: 7,129,835 km (0.063 R)
• M24: 7,850,148 km (0.061 R)
• M25: 8,218,757 km (0.086 R)
• M26: 8,517,804 km (0.042 R)
• M27: 8,542,936 km (0.104 R)
• M28: 9,358,394 km (0.083 R)
• M29: 9,436,185 km (0.119 R)
• M30: 9,540,155 km (0.118 R)
• M31: 9,722,964 km (0.094 R)
• M32: 9,933,299 km (0.065 R)
• M33: 10,118,650 km (0.071 R)
• M34: 10,708,515 km (0.112 R)
• M35: 10,816,973 km (0.117 R)
• M36: 11,530,705 km (0.117 R)
• M37: 11,641,856 km (0.111 R)
• M38: 12,146,450 km (0.09 R)
• M39: 12,174,724 km (0.101 R)
• M40: 12,231,272 km (0.073 R)
• M41: 12,744,093 km (0.12 R)
• M42: 13,322,139 km (0.068 R)
• M43: 13,351,311 km (0.038 R)
• M44: 13,438,826 km (0.089 R)
• M45: 14,264,755 km (0.106 R)
• M46: 15,167,728 km (0.082 R)
• M47: 15,872,484 km (0.117 R)
• M48: 16,337,883 km (0.098 R)
• M49: 17,377,289 km (0.116 R)
• M50: 17,824,736 km (0.044 R)
• M51: 17,985,404 km (0.064 R)
• M52: 18,633,163 km (0.088 R)
• M53: 21,094,796 km (0.092 R)
• M54: 21,196,821 km (0.058 R)
• M55: 21,367,064 km (0.045 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 14,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit