🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 13.8 Hours

Environment

Temp: 203 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.58 AU - 0.94 AU

Year: 248 Days

Day: 25.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.93 AU - 1.23 AU

Year: 421 Days

Day: 41.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.29 AU - 1.83 AU

Year: 730 Days

Day: 22.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.34 AU - 2.98 AU

Year: 1626 Days

Day: 26.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.2

Radius: 14.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.48 AU - 7.12 AU

Year: 5234 Days

Day: 10.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,148,093 km

• M1: 193,729 km (0.105 R)
• M2: 1,155,793 km (0.114 R)
• M3: 3,070,496 km (0.105 R)
• M4: 3,622,662 km (0.095 R)
• M5: 4,533,414 km (0.113 R)
• M6: 9,446,058 km (0.106 R)
• M7: 10,023,357 km (0.101 R)
• M8: 11,857,127 km (0.073 R)
• M9: 15,232,654 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.4

Radius: 8.7

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.44 AU - 9.6 AU

Year: 9319 Days

Day: 13.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,148,093 km

• M1: 109,356 km (0.094 R)
• M2: 687,402 km (0.098 R)
• M3: 1,215,483 km (0.072 R)
• M4: 1,828,684 km (0.108 R)
• M5: 2,980,887 km (0.116 R)
• M6: 4,148,648 km (0.085 R)
• M7: 4,710,987 km (0.115 R)
• M8: 4,994,624 km (0.119 R)
• M9: 5,771,935 km (0.052 R)
• M10: 6,097,310 km (0.114 R)
• M11: 7,312,643 km (0.07 R)
• M12: 7,999,746 km (0.064 R)
• M13: 8,313,602 km (0.073 R)
• M14: 8,589,162 km (0.038 R)
• M15: 9,207,151 km (0.101 R)
• M16: 11,018,631 km (0.086 R)
• M17: 11,351,486 km (0.116 R)
• M18: 11,690,924 km (0.08 R)
• M19: 13,179,273 km (0.113 R)
• M20: 14,261,015 km (0.096 R)
• M21: 17,709,097 km (0.116 R)
• M22: 20,487,578 km (0.047 R)
• M23: 21,161,217 km (0.117 R)
• M24: 22,111,463 km (0.098 R)
• M25: 23,819,422 km (0.116 R)
• M26: 27,699,392 km (0.102 R)
• M27: 28,006,367 km (0.09 R)
• M28: 28,835,887 km (0.098 R)
• M29: 29,151,239 km (0.069 R)
• M30: 35,108,227 km (0.114 R)
• M31: 39,716,739 km (0.087 R)
• M32: 40,895,720 km (0.104 R)
• M33: 43,049,031 km (0.116 R)
• M34: 46,852,408 km (0.055 R)
• M35: 50,416,128 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643

Radius: 9.5

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.18 AU - 11.68 AU

Year: 13541 Days

Day: 8.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,148,093 km

• M1: 119,977 km (0.117 R)
• M2: 728,542 km (0.084 R)
• M3: 1,530,835 km (0.082 R)
• M4: 2,431,414 km (0.082 R)
• M5: 3,288,610 km (0.093 R)
• M6: 3,678,013 km (0.085 R)
• M7: 4,156,427 km (0.076 R)
• M8: 5,376,847 km (0.109 R)
• M9: 6,739,384 km (0.085 R)
• M10: 7,633,381 km (0.052 R)
• M11: 8,945,803 km (0.119 R)
• M12: 10,790,494 km (0.111 R)
• M13: 11,477,597 km (0.101 R)
• M14: 16,900,670 km (0.107 R)
• M15: 18,624,636 km (0.114 R)
• M16: 19,114,569 km (0.058 R)
• M17: 20,376,726 km (0.091 R)
• M18: 21,337,144 km (0.084 R)
• M19: 23,442,286 km (0.055 R)
• M20: 24,302,623 km (0.118 R)
• M21: 25,984,701 km (0.053 R)
• M22: 26,493,783 km (0.101 R)
• M23: 26,905,925 km (0.083 R)
• M24: 27,637,459 km (0.092 R)
• M25: 29,249,525 km (0.044 R)
• M26: 31,380,248 km (0.088 R)
• M27: 32,074,083 km (0.098 R)
• M28: 34,095,449 km (0.072 R)
• M29: 35,323,498 km (0.073 R)
• M30: 36,453,710 km (0.095 R)
• M31: 37,478,306 km (0.062 R)
• M32: 46,377,584 km (0.048 R)
• M33: 47,277,864 km (0.06 R)
• M34: 48,036,774 km (0.114 R)
• M35: 48,342,702 km (0.1 R)
• M36: 48,958,297 km (0.03 R)
• M37: 53,743,334 km (0.113 R)
• M38: 54,403,958 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.2

Radius: 3.6

Gravity: 75.71 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.43 AU - 17.53 AU

Year: 21727 Days

Day: 23.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,148,093 km

• M1: 45,029 km (0.045 R)
• M2: 277,654 km (0.033 R)
• M3: 444,455 km (0.064 R)
• M4: 581,936 km (0.085 R)
• M5: 791,522 km (0.059 R)
• M6: 932,593 km (0.115 R)
• M7: 1,443,470 km (0.06 R)
• M8: 1,928,915 km (0.112 R)
• M9: 2,141,942 km (0.104 R)
• M10: 3,041,325 km (0.063 R)
• M11: 5,377,595 km (0.119 R)
• M12: 5,628,171 km (0.094 R)
• M13: 6,018,622 km (0.084 R)
• M14: 6,473,249 km (0.11 R)
• M15: 7,657,317 km (0.078 R)
• M16: 8,634,939 km (0.109 R)
• M17: 13,685,512 km (0.056 R)
• M18: 14,073,868 km (0.11 R)
• M19: 15,117,613 km (0.053 R)
• M20: 16,125,753 km (0.03 R)
• M21: 24,809,760 km (0.098 R)
• M22: 24,924,501 km (0.092 R)
• M23: 28,031,051 km (0.066 R)
• M24: 30,065,731 km (0.094 R)
• M25: 34,283,643 km (0.099 R)
• M26: 34,711,643 km (0.063 R)
• M27: 39,657,199 km (0.045 R)
• M28: 43,368,423 km (0.092 R)
• M29: 46,778,357 km (0.095 R)
• M30: 48,727,766 km (0.096 R)
• M31: 53,549,306 km (0.103 R)
• M32: 57,668,483 km (0.096 R)
• M33: 59,086,970 km (0.117 R)
• M34: 63,267,931 km (0.11 R)
• M35: 65,430,518 km (0.092 R)
• M36: 66,529,913 km (0.12 R)
• M37: 68,992,144 km (0.028 R)
• M38: 82,218,242 km (0.065 R)
• M39: 90,640,003 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.5

Radius: 5

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.29 AU - 20.95 AU

Year: 28905 Days

Day: 19.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,148,093 km

• M1: 62,233 km (0.078 R)
• M2: 322,383 km (0.116 R)
• M3: 1,334,563 km (0.07 R)
• M4: 2,102,748 km (0.1 R)
• M5: 5,669,460 km (0.042 R)
• M6: 7,607,650 km (0.064 R)
• M7: 8,514,213 km (0.103 R)
• M8: 9,102,432 km (0.11 R)
• M9: 11,923,549 km (0.108 R)
• M10: 12,254,310 km (0.089 R)
• M11: 17,044,284 km (0.102 R)
• M12: 17,463,906 km (0.061 R)
• M13: 21,264,889 km (0.118 R)
• M14: 22,948,463 km (0.098 R)
• M15: 23,254,540 km (0.098 R)
• M16: 24,084,060 km (0.098 R)
• M17: 24,294,395 km (0.116 R)
• M18: 25,692,088 km (0.11 R)
• M19: 28,061,718 km (0.116 R)
• M20: 35,219,827 km (0.117 R)
• M21: 44,603,503 km (0.103 R)
• M22: 46,043,681 km (0.105 R)
• M23: 58,697,717 km (0.07 R)
• M24: 61,204,827 km (0.041 R)
• M25: 62,981,751 km (0.12 R)
• M26: 73,926,032 km (0.084 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 10,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit