🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.74 AU - 0.9 AU

Year: 274 Days

Day: 31.9 Hours

Environment

Temp: 80 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.43 AU - 2.27 AU

Year: 928 Days

Day: 33.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,321,504 km

• M1: 407,355 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2 AU - 3.01 AU

Year: 1458 Days

Day: 39.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.68 AU - 2.94 AU

Year: 1738 Days

Day: 39.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.56 AU - 3.6 AU

Year: 1994 Days

Day: 44 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.5

Radius: 11.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.06 AU - 7.14 AU

Year: 5559 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,321,504 km

• M1: 143,016 km (0.064 R)
• M2: 532,718 km (0.12 R)
• M3: 902,524 km (0.116 R)
• M4: 1,380,788 km (0.098 R)
• M5: 2,279,124 km (0.102 R)
• M6: 2,917,757 km (0.12 R)
• M7: 3,433,421 km (0.111 R)
• M8: 3,987,531 km (0.106 R)
• M9: 4,624,519 km (0.092 R)
• M10: 5,094,555 km (0.06 R)
• M11: 6,336,517 km (0.066 R)
• M12: 6,917,854 km (0.036 R)
• M13: 7,368,593 km (0.1 R)
• M14: 10,794,234 km (0.093 R)
• M15: 13,710,196 km (0.052 R)
• M16: 16,883,466 km (0.106 R)
• M17: 20,385,552 km (0.118 R)
• M18: 21,721,162 km (0.076 R)
• M19: 22,901,788 km (0.104 R)
• M20: 24,271,207 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.6

Radius: 12.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.82 AU - 7.7 AU

Year: 6485 Days

Day: 8.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,321,504 km

• M1: 157,975 km (0.07 R)
• M2: 590,463 km (0.082 R)
• M3: 1,043,595 km (0.092 R)
• M4: 1,777,971 km (0.088 R)
• M5: 4,812,863 km (0.096 R)
• M6: 5,672,452 km (0.065 R)
• M7: 6,189,163 km (0.066 R)
• M8: 7,243,080 km (0.098 R)
• M9: 8,829,865 km (0.092 R)
• M10: 9,750,490 km (0.097 R)
• M11: 11,937,760 km (0.093 R)
• M12: 13,285,338 km (0.054 R)
• M13: 13,737,273 km (0.093 R)
• M14: 14,434,549 km (0.036 R)
• M15: 16,217,157 km (0.1 R)
• M16: 16,930,290 km (0.099 R)
• M17: 17,394,941 km (0.059 R)
• M18: 19,339,265 km (0.113 R)
• M19: 22,442,224 km (0.084 R)
• M20: 23,655,911 km (0.045 R)
• M21: 25,083,973 km (0.091 R)
• M22: 27,106,386 km (0.12 R)
• M23: 28,951,526 km (0.093 R)
• M24: 29,712,531 km (0.086 R)
• M25: 30,194,984 km (0.117 R)
• M26: 33,407,000 km (0.089 R)
• M27: 35,526,502 km (0.106 R)

Asteroid Belt

Center: 7.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.2

Radius: 14.3

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.73 AU - 7.83 AU

Year: 8007 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,321,504 km

• M1: 178,021 km (0.093 R)
• M2: 648,806 km (0.044 R)
• M3: 1,142,629 km (0.101 R)
• M4: 1,926,671 km (0.104 R)
• M5: 2,425,131 km (0.047 R)
• M6: 3,010,358 km (0.068 R)
• M7: 3,554,595 km (0.096 R)
• M8: 4,365,715 km (0.096 R)
• M9: 4,898,582 km (0.088 R)
• M10: 5,385,673 km (0.1 R)
• M11: 6,193,501 km (0.116 R)
• M12: 7,045,162 km (0.089 R)
• M13: 8,528,425 km (0.103 R)
• M14: 10,866,341 km (0.103 R)
• M15: 11,850,994 km (0.119 R)
• M16: 13,328,273 km (0.083 R)
• M17: 14,054,570 km (0.105 R)
• M18: 16,141,760 km (0.096 R)
• M19: 19,330,289 km (0.085 R)
• M20: 24,042,323 km (0.094 R)
• M21: 26,228,247 km (0.075 R)
• M22: 27,458,839 km (0.097 R)
• M23: 29,283,035 km (0.027 R)
• M24: 32,567,756 km (0.103 R)
• M25: 33,070,704 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.2

Radius: 10.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.97 AU - 12.51 AU

Year: 13904 Days

Day: 7.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,321,504 km

• M1: 135,536 km (0.108 R)
• M2: 526,734 km (0.115 R)
• M3: 975,229 km (0.115 R)
• M4: 1,403,527 km (0.082 R)
• M5: 1,845,140 km (0.097 R)
• M6: 3,359,519 km (0.09 R)
• M7: 3,836,138 km (0.063 R)
• M8: 5,679,034 km (0.111 R)
• M9: 6,507,358 km (0.082 R)
• M10: 8,270,069 km (0.112 R)
• M11: 9,000,855 km (0.071 R)
• M12: 11,287,907 km (0.108 R)
• M13: 12,536,451 km (0.112 R)
• M14: 13,255,119 km (0.101 R)
• M15: 14,064,593 km (0.11 R)
• M16: 15,105,495 km (0.07 R)
• M17: 17,049,819 km (0.099 R)
• M18: 19,077,468 km (0.057 R)
• M19: 23,606,245 km (0.107 R)
• M20: 28,091,638 km (0.116 R)
• M21: 31,889,329 km (0.051 R)
• M22: 42,988,145 km (0.108 R)
• M23: 43,663,280 km (0.117 R)
• M24: 45,591,447 km (0.027 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733

Radius: 7.6

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.29 AU - 14.33 AU

Year: 17916 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,321,504 km

• M1: 94,546 km (0.102 R)
• M2: 384,915 km (0.046 R)
• M3: 621,878 km (0.079 R)
• M4: 906,264 km (0.107 R)
• M5: 2,044,704 km (0.092 R)
• M6: 3,138,414 km (0.087 R)
• M7: 3,464,387 km (0.108 R)
• M8: 4,478,511 km (0.047 R)
• M9: 5,522,405 km (0.117 R)
• M10: 7,689,480 km (0.104 R)
• M11: 8,283,533 km (0.099 R)
• M12: 11,722,340 km (0.049 R)
• M13: 13,190,792 km (0.111 R)
• M14: 14,041,555 km (0.106 R)
• M15: 14,333,122 km (0.085 R)
• M16: 23,821,666 km (0.063 R)
• M17: 30,565,239 km (0.09 R)
• M18: 40,503,773 km (0.09 R)
• M19: 49,820,280 km (0.097 R)
• M20: 51,528,987 km (0.059 R)
• M21: 52,397,701 km (0.069 R)
• M22: 56,520,469 km (0.08 R)
• M23: 65,201,933 km (0.034 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 16,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit