🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.98 AU - 1.04 AU

Year: 373 Days

Day: 35 Hours

Environment

Temp: 18 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.47 AU - 1.59 AU

Year: 695 Days

Day: 22.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,332,505 km

• M1: 286,330 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.7 AU - 3.04 AU

Year: 1785 Days

Day: 37.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.6

Radius: 6.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12 AU - 14.64 AU

Year: 17846 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,332,505 km

• M1: 84,672 km (0.111 R)
• M2: 308,022 km (0.042 R)
• M3: 782,995 km (0.112 R)
• M4: 1,084,136 km (0.088 R)
• M5: 1,395,000 km (0.097 R)
• M6: 1,643,931 km (0.091 R)
• M7: 1,922,632 km (0.103 R)
• M8: 2,362,001 km (0.108 R)
• M9: 2,866,295 km (0.09 R)
• M10: 3,638,669 km (0.036 R)
• M11: 4,512,919 km (0.075 R)
• M12: 4,843,680 km (0.068 R)
• M13: 5,126,121 km (0.118 R)
• M14: 6,554,780 km (0.098 R)
• M15: 11,552,247 km (0.095 R)
• M16: 12,114,286 km (0.051 R)
• M17: 13,723,211 km (0.065 R)
• M18: 16,014,302 km (0.113 R)
• M19: 17,358,888 km (0.106 R)
• M20: 21,337,892 km (0.114 R)
• M21: 23,139,200 km (0.055 R)
• M22: 23,671,918 km (0.111 R)
• M23: 25,885,069 km (0.114 R)
• M24: 27,632,671 km (0.1 R)
• M25: 28,535,345 km (0.063 R)
• M26: 38,421,520 km (0.093 R)
• M27: 47,319,003 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.3

Radius: 4.3

Gravity: 44.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.8 AU - 15.5 AU

Year: 21647 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,332,505 km

• M1: 58,194 km (0.044 R)
• M2: 1,462,020 km (0.111 R)
• M3: 3,886,253 km (0.119 R)
• M4: 4,252,619 km (0.114 R)
• M5: 6,667,278 km (0.08 R)
• M6: 7,794,498 km (0.046 R)
• M7: 9,043,191 km (0.107 R)
• M8: 9,331,317 km (0.09 R)
• M9: 10,608,583 km (0.118 R)
• M10: 11,256,043 km (0.064 R)
• M11: 12,205,989 km (0.078 R)
• M12: 17,147,955 km (0.116 R)
• M13: 17,500,408 km (0.114 R)
• M14: 30,074,258 km (0.114 R)
• M15: 30,329,772 km (0.117 R)
• M16: 33,922,065 km (0.09 R)
• M17: 42,096,392 km (0.097 R)
• M18: 42,256,013 km (0.075 R)
• M19: 52,592,478 km (0.065 R)
• M20: 75,918,675 km (0.106 R)
• M21: 76,629,864 km (0.104 R)
• M22: 76,867,874 km (0.086 R)
• M23: 83,988,134 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.9

Radius: 7

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 16.21 AU - 16.77 AU

Year: 24581 Days

Day: 16.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,332,505 km

• M1: 90,208 km (0.057 R)
• M2: 361,129 km (0.056 R)
• M3: 636,240 km (0.112 R)
• M4: 889,060 km (0.1 R)
• M5: 1,274,873 km (0.114 R)
• M6: 1,869,973 km (0.104 R)
• M7: 2,124,290 km (0.036 R)
• M8: 2,725,823 km (0.037 R)
• M9: 5,610,668 km (0.086 R)
• M10: 6,793,389 km (0.073 R)
• M11: 8,766,435 km (0.119 R)
• M12: 9,326,829 km (0.051 R)
• M13: 10,406,477 km (0.104 R)
• M14: 13,399,930 km (0.074 R)
• M15: 13,869,667 km (0.094 R)
• M16: 14,771,294 km (0.099 R)
• M17: 16,385,156 km (0.108 R)
• M18: 16,690,784 km (0.087 R)
• M19: 17,951,296 km (0.091 R)
• M20: 20,571,951 km (0.078 R)
• M21: 22,112,360 km (0.064 R)
• M22: 24,119,216 km (0.094 R)
• M23: 25,015,307 km (0.112 R)
• M24: 26,036,911 km (0.096 R)
• M25: 26,768,295 km (0.109 R)
• M26: 27,085,891 km (0.115 R)
• M27: 54,074,694 km (0.119 R)
• M28: 55,779,511 km (0.057 R)
• M29: 61,108,337 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.2

Radius: 7.3

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.56 AU - 20.82 AU

Year: 29661 Days

Day: 15.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 107,332,505 km

• M1: 90,806 km (0.119 R)
• M2: 366,515 km (0.05 R)
• M3: 910,752 km (0.054 R)
• M4: 2,816,030 km (0.093 R)
• M5: 3,103,707 km (0.119 R)
• M6: 5,656,146 km (0.109 R)
• M7: 6,600,258 km (0.03 R)
• M8: 8,617,286 km (0.116 R)
• M9: 10,943,084 km (0.096 R)
• M10: 17,450,891 km (0.11 R)
• M11: 18,523,508 km (0.075 R)
• M12: 18,924,131 km (0.12 R)
• M13: 21,123,369 km (0.104 R)
• M14: 22,680,683 km (0.101 R)
• M15: 27,420,243 km (0.084 R)
• M16: 28,734,011 km (0.105 R)
• M17: 31,344,643 km (0.118 R)
• M18: 35,627,930 km (0.118 R)
• M19: 45,152,677 km (0.032 R)
• M20: 47,726,957 km (0.047 R)
• M21: 52,365,089 km (0.106 R)
• M22: 58,788,822 km (0.032 R)
• M23: 64,565,693 km (0.108 R)
• M24: 68,540,808 km (0.075 R)
• M25: 70,466,581 km (0.077 R)
• M26: 74,930,881 km (0.043 R)
• M27: 75,692,932 km (0.068 R)
• M28: 86,630,033 km (0.084 R)
• M29: 91,747,177 km (0.042 R)
• M30: 96,761,548 km (0.096 R)
• M31: 98,878,358 km (0.119 R)
• M32: 99,488,718 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 19,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit