🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.03 AU - 1.05 AU

Year: 373 Days

Day: 13.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.92 AU - 1.24 AU

Year: 394 Days

Day: 48 Hours

Environment

Temp: 153 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,961,237 km

• M1: 449,093 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.47 AU - 2.63 AU

Year: 1431 Days

Day: 28.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,961,237 km

• M1: 104,419 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.01 AU - 4.45 AU

Year: 3058 Days

Day: 46.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494

Radius: 13.9

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.17 AU - 7.59 AU

Year: 5664 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,961,237 km

• M1: 173,683 km (0.077 R)
• M2: 2,145,084 km (0.078 R)
• M3: 3,020,231 km (0.103 R)
• M4: 3,489,520 km (0.049 R)
• M5: 4,677,477 km (0.1 R)
• M6: 7,383,253 km (0.027 R)
• M7: 8,892,247 km (0.027 R)
• M8: 9,370,661 km (0.108 R)
• M9: 11,045,858 km (0.103 R)
• M10: 11,787,863 km (0.093 R)
• M11: 15,603,806 km (0.07 R)
• M12: 16,183,946 km (0.071 R)
• M13: 20,039,532 km (0.091 R)
• M14: 20,656,025 km (0.081 R)
• M15: 22,581,948 km (0.052 R)
• M16: 24,160,505 km (0.083 R)
• M17: 26,134,299 km (0.042 R)
• M18: 27,369,080 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.1

Radius: 12.4

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.82 AU - 7.88 AU

Year: 6301 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 96,961,237 km

• M1: 156,928 km (0.031 R)
• M2: 644,468 km (0.034 R)
• M3: 2,185,924 km (0.086 R)
• M4: 3,149,484 km (0.055 R)
• M5: 5,374,304 km (0.088 R)
• M6: 6,266,056 km (0.071 R)
• M7: 7,419,007 km (0.059 R)
• M8: 11,995,056 km (0.117 R)
• M9: 12,779,847 km (0.099 R)
• M10: 13,308,077 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.7

Radius: 11.8

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.96 AU - 7.36 AU

Year: 6734 Days

Day: 13.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,961,237 km

• M1: 146,905 km (0.081 R)
• M2: 818,749 km (0.098 R)
• M3: 2,207,317 km (0.072 R)
• M4: 3,638,519 km (0.095 R)
• M5: 4,797,005 km (0.115 R)
• M6: 5,832,372 km (0.027 R)
• M7: 6,833,631 km (0.071 R)
• M8: 11,055,283 km (0.09 R)
• M9: 11,803,422 km (0.071 R)
• M10: 12,745,290 km (0.104 R)
• M11: 13,400,528 km (0.1 R)
• M12: 13,793,073 km (0.096 R)
• M13: 16,248,722 km (0.079 R)
• M14: 20,274,700 km (0.059 R)
• M15: 28,080,418 km (0.042 R)
• M16: 29,003,287 km (0.063 R)
• M17: 29,946,203 km (0.067 R)
• M18: 34,444,162 km (0.107 R)

Asteroid Belt

Center: 7.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.4

Radius: 14.5

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.77 AU - 8.91 AU

Year: 8465 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,961,237 km

• M1: 180,565 km (0.102 R)
• M2: 751,430 km (0.043 R)
• M3: 1,570,329 km (0.092 R)
• M4: 2,678,101 km (0.114 R)
• M5: 3,236,400 km (0.083 R)
• M6: 3,942,502 km (0.116 R)
• M7: 4,776,660 km (0.097 R)
• M8: 5,308,630 km (0.109 R)
• M9: 6,133,064 km (0.099 R)
• M10: 7,218,995 km (0.118 R)
• M11: 10,633,716 km (0.1 R)
• M12: 12,046,219 km (0.111 R)
• M13: 12,771,469 km (0.108 R)
• M14: 15,182,538 km (0.083 R)
• M15: 16,527,124 km (0.036 R)
• M16: 18,827,939 km (0.064 R)
• M17: 19,593,132 km (0.093 R)
• M18: 21,260,401 km (0.096 R)
• M19: 22,090,370 km (0.075 R)
• M20: 23,654,864 km (0.068 R)
• M21: 25,797,704 km (0.081 R)
• M22: 26,655,349 km (0.11 R)
• M23: 30,371,809 km (0.113 R)
• M24: 32,304,613 km (0.118 R)
• M25: 33,807,024 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.7

Radius: 3.5

Gravity: 72.87 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.9 AU - 19.62 AU

Year: 25202 Days

Day: 15.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 96,961,237 km

• M1: 43,683 km (0.107 R)
• M2: 223,948 km (0.084 R)
• M3: 351,405 km (0.09 R)
• M4: 637,437 km (0.116 R)
• M5: 1,207,404 km (0.059 R)
• M6: 1,317,508 km (0.073 R)
• M7: 1,631,664 km (0.078 R)
• M8: 1,909,018 km (0.1 R)
• M9: 2,103,346 km (0.09 R)
• M10: 2,712,957 km (0.098 R)
• M11: 2,902,947 km (0.057 R)
• M12: 3,101,762 km (0.084 R)
• M13: 3,219,346 km (0.095 R)
• M14: 3,526,471 km (0.091 R)
• M15: 4,057,992 km (0.091 R)
• M16: 4,379,478 km (0.114 R)
• M17: 4,992,679 km (0.12 R)
• M18: 5,319,700 km (0.105 R)
• M19: 5,660,933 km (0.119 R)
• M20: 7,803,025 km (0.069 R)
• M21: 8,299,391 km (0.103 R)
• M22: 8,641,671 km (0.088 R)
• M23: 9,788,039 km (0.074 R)
• M24: 10,896,410 km (0.109 R)
• M25: 12,304,126 km (0.098 R)
• M26: 13,671,001 km (0.038 R)
• M27: 14,884,539 km (0.032 R)
• M28: 15,732,460 km (0.119 R)
• M29: 17,710,144 km (0.1 R)
• M30: 18,468,456 km (0.111 R)
• M31: 23,141,743 km (0.089 R)
• M32: 26,414,646 km (0.115 R)
• M33: 34,148,407 km (0.092 R)
• M34: 37,283,230 km (0.12 R)
• M35: 37,437,166 km (0.047 R)
• M36: 38,056,950 km (0.095 R)
• M37: 38,841,142 km (0.045 R)
• M38: 39,476,335 km (0.098 R)
• M39: 41,094,385 km (0.071 R)
• M40: 46,390,748 km (0.087 R)
• M41: 47,827,786 km (0.116 R)
• M42: 56,670,366 km (0.059 R)
• M43: 65,193,705 km (0.109 R)
• M44: 66,541,582 km (0.111 R)
• M45: 69,060,810 km (0.046 R)
• M46: 74,045,261 km (0.106 R)
• M47: 74,776,346 km (0.101 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 15,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit