🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.72 AU - 0.88 AU

Year: 261 Days

Day: 25.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.82 AU - 0.9 AU

Year: 291 Days

Day: 25.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.98 AU - 1.56 AU

Year: 523 Days

Day: 46.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.79 AU - 2.37 AU

Year: 1096 Days

Day: 19.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,383,029 km

• M1: 34,707 km (0.049 R)

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.4

Radius: 12.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.99 AU - 5.75 AU

Year: 3925 Days

Day: 11.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,383,029 km

• M1: 151,692 km (0.027 R)
• M2: 715,527 km (0.105 R)
• M3: 1,119,142 km (0.082 R)
• M4: 1,569,431 km (0.055 R)
• M5: 2,087,489 km (0.034 R)
• M6: 2,623,348 km (0.082 R)
• M7: 3,159,657 km (0.063 R)
• M8: 4,545,830 km (0.095 R)
• M9: 4,973,082 km (0.103 R)
• M10: 5,964,018 km (0.03 R)
• M11: 6,836,024 km (0.074 R)
• M12: 8,026,375 km (0.112 R)
• M13: 9,654,598 km (0.058 R)
• M14: 10,323,749 km (0.067 R)
• M15: 11,192,913 km (0.108 R)
• M16: 11,976,058 km (0.096 R)
• M17: 12,982,552 km (0.068 R)
• M18: 14,545,999 km (0.075 R)
• M19: 15,268,108 km (0.072 R)
• M20: 16,177,065 km (0.106 R)
• M21: 18,457,684 km (0.11 R)
• M22: 18,877,905 km (0.103 R)
• M23: 20,815,796 km (0.116 R)
• M24: 21,732,980 km (0.084 R)
• M25: 22,814,124 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.8

Radius: 14.3

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.89 AU - 9.01 AU

Year: 8187 Days

Day: 14.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,383,029 km

• M1: 177,872 km (0.073 R)
• M2: 683,363 km (0.078 R)
• M3: 1,564,794 km (0.102 R)
• M4: 2,199,089 km (0.091 R)
• M5: 4,195,771 km (0.05 R)
• M6: 6,042,258 km (0.066 R)
• M7: 7,856,132 km (0.106 R)
• M8: 8,675,181 km (0.119 R)
• M9: 10,245,061 km (0.114 R)
• M10: 12,751,573 km (0.09 R)
• M11: 13,767,492 km (0.079 R)
• M12: 18,732,197 km (0.113 R)
• M13: 20,119,567 km (0.092 R)
• M14: 20,800,088 km (0.033 R)
• M15: 22,448,058 km (0.088 R)
• M16: 25,211,430 km (0.111 R)
• M17: 27,542,913 km (0.074 R)
• M18: 31,607,637 km (0.09 R)
• M19: 32,631,185 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.8

Radius: 9.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.76 AU - 12.54 AU

Year: 15469 Days

Day: 13.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,383,029 km

• M1: 121,922 km (0.045 R)
• M2: 486,791 km (0.079 R)
• M3: 818,151 km (0.054 R)
• M4: 1,216,530 km (0.04 R)
• M5: 2,093,323 km (0.043 R)
• M6: 2,582,807 km (0.072 R)
• M7: 3,505,377 km (0.086 R)
• M8: 3,841,075 km (0.103 R)
• M9: 4,862,529 km (0.059 R)
• M10: 7,128,039 km (0.063 R)
• M11: 8,791,867 km (0.094 R)
• M12: 10,356,361 km (0.04 R)
• M13: 11,051,692 km (0.096 R)
• M14: 13,267,686 km (0.094 R)
• M15: 15,829,100 km (0.067 R)
• M16: 17,709,396 km (0.12 R)
• M17: 21,350,459 km (0.096 R)
• M18: 22,069,575 km (0.032 R)
• M19: 24,237,847 km (0.08 R)
• M20: 25,284,883 km (0.114 R)
• M21: 25,730,086 km (0.106 R)
• M22: 28,799,984 km (0.091 R)
• M23: 29,579,389 km (0.112 R)
• M24: 34,227,993 km (0.038 R)
• M25: 35,768,103 km (0.079 R)
• M26: 37,699,561 km (0.084 R)
• M27: 40,180,342 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.2

Radius: 7.5

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.37 AU - 13.99 AU

Year: 18481 Days

Day: 19.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,383,029 km

• M1: 94,695 km (0.045 R)
• M2: 423,811 km (0.035 R)
• M3: 672,592 km (0.092 R)
• M4: 1,389,914 km (0.106 R)
• M5: 1,660,536 km (0.102 R)
• M6: 3,268,265 km (0.086 R)
• M7: 3,923,204 km (0.088 R)
• M8: 4,728,340 km (0.091 R)
• M9: 7,483,484 km (0.115 R)
• M10: 8,131,093 km (0.115 R)
• M11: 8,916,332 km (0.079 R)
• M12: 11,158,206 km (0.104 R)
• M13: 13,019,503 km (0.101 R)
• M14: 14,161,383 km (0.025 R)
• M15: 19,315,479 km (0.108 R)
• M16: 21,067,120 km (0.116 R)
• M17: 22,637,299 km (0.064 R)
• M18: 23,113,619 km (0.083 R)
• M19: 24,086,155 km (0.1 R)
• M20: 26,426,165 km (0.077 R)
• M21: 27,489,207 km (0.117 R)
• M22: 27,813,685 km (0.045 R)
• M23: 29,587,317 km (0.081 R)
• M24: 30,733,237 km (0.112 R)
• M25: 37,570,159 km (0.107 R)
• M26: 39,049,383 km (0.051 R)
• M27: 42,699,122 km (0.096 R)
• M28: 49,542,626 km (0.079 R)
• M29: 50,345,368 km (0.057 R)
• M30: 52,805,505 km (0.106 R)
• M31: 54,659,920 km (0.061 R)
• M32: 61,215,449 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.2

Radius: 7.9

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.76 AU - 16 AU

Year: 18887 Days

Day: 23.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,383,029 km

• M1: 98,286 km (0.06 R)
• M2: 527,931 km (0.102 R)
• M3: 787,184 km (0.098 R)
• M4: 2,434,107 km (0.111 R)
• M5: 3,076,630 km (0.099 R)
• M6: 4,230,029 km (0.11 R)
• M7: 4,729,237 km (0.065 R)
• M8: 5,156,489 km (0.111 R)
• M9: 6,006,504 km (0.103 R)
• M10: 6,507,807 km (0.063 R)
• M11: 7,737,950 km (0.058 R)
• M12: 11,958,255 km (0.102 R)
• M13: 14,369,623 km (0.097 R)
• M14: 14,963,078 km (0.102 R)
• M15: 15,727,823 km (0.1 R)
• M16: 16,119,919 km (0.105 R)
• M17: 16,598,931 km (0.098 R)
• M18: 17,252,374 km (0.115 R)
• M19: 18,436,890 km (0.092 R)
• M20: 20,779,144 km (0.1 R)
• M21: 24,132,231 km (0.081 R)
• M22: 26,484,059 km (0.109 R)
• M23: 27,039,067 km (0.068 R)
• M24: 28,287,611 km (0.068 R)
• M25: 29,455,522 km (0.097 R)
• M26: 30,898,991 km (0.05 R)
• M27: 32,896,422 km (0.12 R)
• M28: 33,537,748 km (0.101 R)
• M29: 37,701,955 km (0.111 R)
• M30: 40,564,061 km (0.055 R)
• M31: 43,876,008 km (0.117 R)
• M32: 50,013,710 km (0.069 R)
• M33: 51,375,050 km (0.072 R)
• M34: 60,830,833 km (0.098 R)
• M35: 61,602,907 km (0.116 R)
• M36: 68,430,853 km (0.075 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 19,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit