🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.71 AU - 0.85 AU

Year: 244 Days

Day: 34.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,064,704 km

• M1: 93,199 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.16 AU - 1.18 AU

Year: 449 Days

Day: 41.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.12 AU - 1.34 AU

Year: 484 Days

Day: 14.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,064,704 km

• M1: 983,008 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.34 AU - 1.56 AU

Year: 619 Days

Day: 36.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.46 AU - 2.4 AU

Year: 951 Days

Day: 21.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,064,704 km

• M1: 51,462 km (0.071 R)
• M2: 543,190 km (0.091 R)

Asteroid Belt

Center: 8.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.5

Radius: 4.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.46 AU - 16.42 AU

Year: 22577 Days

Day: 24.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 41,064,704 km

• M1: 71,358 km (0.098 R)
• M2: 121,773 km (0.108 R)
• M3: 168,298 km (0.115 R)
• M4: 318,045 km (0.056 R)
• M5: 364,720 km (0.088 R)
• M6: 678,726 km (0.065 R)
• M7: 971,339 km (0.066 R)
• M8: 1,059,153 km (0.097 R)
• M9: 1,318,855 km (0.086 R)
• M10: 1,618,499 km (0.114 R)
• M11: 1,701,975 km (0.117 R)
• M12: 2,094,819 km (0.099 R)
• M13: 2,208,813 km (0.112 R)
• M14: 2,490,805 km (0.116 R)
• M15: 2,759,333 km (0.042 R)
• M16: 2,884,397 km (0.075 R)
• M17: 3,166,239 km (0.027 R)
• M18: 3,244,628 km (0.067 R)
• M19: 3,783,629 km (0.114 R)
• M20: 3,950,730 km (0.05 R)
• M21: 4,263,240 km (0.094 R)
• M22: 4,437,073 km (0.075 R)
• M23: 5,279,010 km (0.098 R)
• M24: 5,528,389 km (0.056 R)
• M25: 5,591,370 km (0.079 R)
• M26: 5,813,672 km (0.033 R)
• M27: 6,365,389 km (0.111 R)
• M28: 7,103,954 km (0.075 R)
• M29: 7,623,059 km (0.079 R)
• M30: 7,869,446 km (0.109 R)
• M31: 8,082,623 km (0.118 R)
• M32: 8,954,629 km (0.093 R)
• M33: 8,991,730 km (0.069 R)
• M34: 9,364,228 km (0.099 R)
• M35: 10,047,591 km (0.093 R)
• M36: 10,163,081 km (0.062 R)
• M37: 10,279,019 km (0.053 R)
• M38: 10,317,616 km (0.071 R)
• M39: 10,512,093 km (0.113 R)
• M40: 11,181,992 km (0.087 R)
• M41: 11,261,728 km (0.111 R)
• M42: 11,421,648 km (0.083 R)
• M43: 11,703,490 km (0.055 R)
• M44: 12,397,475 km (0.038 R)
• M45: 12,645,508 km (0.109 R)
• M46: 12,937,074 km (0.116 R)
• M47: 12,978,962 km (0.103 R)
• M48: 14,082,246 km (0.073 R)
• M49: 14,341,050 km (0.106 R)
• M50: 14,995,092 km (0.112 R)
• M51: 15,127,037 km (0.106 R)
• M52: 15,971,667 km (0.038 R)
• M53: 16,286,720 km (0.072 R)
• M54: 16,377,227 km (0.095 R)
• M55: 16,603,868 km (0.073 R)
• M56: 16,831,705 km (0.09 R)
• M57: 16,877,333 km (0.094 R)
• M58: 18,032,527 km (0.032 R)
• M59: 18,737,881 km (0.051 R)
• M60: 19,260,875 km (0.047 R)
• M61: 20,321,076 km (0.077 R)
• M62: 20,662,458 km (0.062 R)
• M63: 21,301,390 km (0.079 R)
• M64: 22,296,964 km (0.109 R)
• M65: 22,850,925 km (0.03 R)
• M66: 23,715,900 km (0.07 R)
• M67: 23,869,687 km (0.119 R)
• M68: 24,281,380 km (0.054 R)
• M69: 25,059,588 km (0.06 R)
• M70: 25,530,522 km (0.12 R)
• M71: 26,268,638 km (0.101 R)
• M72: 26,321,745 km (0.096 R)
• M73: 28,797,740 km (0.109 R)
• M74: 29,290,814 km (0.115 R)
• M75: 29,566,074 km (0.117 R)
• M76: 30,007,986 km (0.062 R)
• M77: 30,452,292 km (0.097 R)
• M78: 30,619,393 km (0.096 R)
• M79: 30,954,642 km (0.092 R)
• M80: 31,515,933 km (0.057 R)
• M81: 31,854,323 km (0.108 R)
• M82: 31,910,871 km (0.06 R)
• M83: 32,137,363 km (0.12 R)
• M84: 33,737,162 km (0.092 R)
• M85: 34,372,654 km (0.087 R)
• M86: 35,773,040 km (0.05 R)
• M87: 35,831,832 km (0.073 R)
• M88: 36,008,357 km (0.098 R)
• M89: 37,251,515 km (0.113 R)
• M90: 38,448,598 km (0.112 R)
• M91: 38,930,901 km (0.086 R)
• M92: 39,112,363 km (0.037 R)
• M93: 40,328,893 km (0.049 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 17,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit