🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.74 AU - 1.18 AU

Year: 349 Days

Day: 47.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.96 AU - 1.12 AU

Year: 393 Days

Day: 33 Hours

Environment

Temp: 3 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.98 AU - 3.28 AU

Year: 1582 Days

Day: 24 Hours

Environment

Temp: -91 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.38 AU - 4.66 AU

Year: 3564 Days

Day: 40.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.7

Radius: 10.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.86 AU - 6.4 AU

Year: 4954 Days

Day: 12 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,316,965 km

• M1: 136,284 km (0.044 R)
• M2: 544,387 km (0.079 R)
• M3: 1,035,816 km (0.066 R)
• M4: 1,840,652 km (0.071 R)
• M5: 2,242,921 km (0.106 R)
• M6: 2,603,452 km (0.1 R)
• M7: 3,324,214 km (0.109 R)
• M8: 3,882,514 km (0.081 R)
• M9: 5,624,880 km (0.113 R)
• M10: 5,998,575 km (0.118 R)
• M11: 6,358,059 km (0.086 R)
• M12: 6,795,932 km (0.099 R)
• M13: 7,662,553 km (0.058 R)
• M14: 9,215,827 km (0.071 R)
• M15: 11,013,694 km (0.103 R)
• M16: 11,600,417 km (0.032 R)
• M17: 12,065,966 km (0.116 R)
• M18: 12,495,461 km (0.119 R)
• M19: 12,885,912 km (0.038 R)
• M20: 13,334,705 km (0.027 R)
• M21: 14,422,880 km (0.068 R)
• M22: 15,235,646 km (0.119 R)
• M23: 15,964,486 km (0.097 R)
• M24: 17,431,144 km (0.116 R)
• M25: 18,731,149 km (0.11 R)
• M26: 20,028,163 km (0.106 R)
• M27: 20,428,786 km (0.041 R)
• M28: 22,226,653 km (0.036 R)
• M29: 27,424,132 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.6

Radius: 9.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.66 AU - 6.1 AU

Year: 5288 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,316,965 km

• M1: 132,693 km (0.117 R)
• M2: 456,124 km (0.077 R)
• M3: 1,091,167 km (0.109 R)
• M4: 1,622,239 km (0.102 R)
• M5: 2,537,180 km (0.107 R)
• M6: 3,680,108 km (0.079 R)
• M7: 4,629,755 km (0.097 R)
• M8: 5,321,795 km (0.058 R)
• M9: 6,846,945 km (0.099 R)
• M10: 8,132,589 km (0.096 R)
• M11: 9,895,899 km (0.038 R)
• M12: 10,479,780 km (0.101 R)
• M13: 10,998,286 km (0.049 R)
• M14: 12,227,831 km (0.078 R)
• M15: 12,754,116 km (0.088 R)
• M16: 13,546,536 km (0.033 R)
• M17: 14,636,057 km (0.1 R)
• M18: 14,957,842 km (0.084 R)
• M19: 16,064,567 km (0.093 R)
• M20: 16,812,706 km (0.08 R)
• M21: 19,260,875 km (0.044 R)
• M22: 19,712,362 km (0.037 R)
• M23: 20,636,877 km (0.057 R)
• M24: 24,474,511 km (0.101 R)
• M25: 26,640,389 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.6

Radius: 3.4

Gravity: 65.54 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.04 AU - 14.56 AU

Year: 17988 Days

Day: 19.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,316,965 km

• M1: 42,935 km (0.047 R)
• M2: 175,329 km (0.085 R)
• M3: 284,685 km (0.093 R)
• M4: 521,498 km (0.074 R)
• M5: 637,287 km (0.076 R)
• M6: 876,943 km (0.093 R)
• M7: 1,106,725 km (0.061 R)
• M8: 1,228,947 km (0.105 R)
• M9: 1,668,166 km (0.108 R)
• M10: 3,051,198 km (0.071 R)
• M11: 4,191,284 km (0.112 R)
• M12: 4,731,930 km (0.102 R)
• M13: 5,018,859 km (0.115 R)
• M14: 5,204,061 km (0.114 R)
• M15: 5,747,101 km (0.095 R)
• M16: 6,990,110 km (0.096 R)
• M17: 7,315,037 km (0.075 R)
• M18: 9,762,308 km (0.055 R)
• M19: 11,580,371 km (0.088 R)
• M20: 12,704,749 km (0.097 R)
• M21: 13,469,942 km (0.078 R)
• M22: 14,191,602 km (0.065 R)
• M23: 15,790,654 km (0.112 R)
• M24: 19,980,142 km (0.111 R)
• M25: 20,445,242 km (0.118 R)
• M26: 25,827,324 km (0.112 R)
• M27: 26,490,342 km (0.103 R)
• M28: 30,831,523 km (0.08 R)
• M29: 32,847,204 km (0.082 R)
• M30: 34,282,746 km (0.09 R)
• M31: 37,558,939 km (0.061 R)
• M32: 39,855,266 km (0.089 R)
• M33: 43,783,407 km (0.078 R)
• M34: 56,175,197 km (0.115 R)
• M35: 56,359,352 km (0.119 R)
• M36: 57,847,851 km (0.119 R)
• M37: 62,272,806 km (0.084 R)
• M38: 63,263,743 km (0.074 R)
• M39: 67,540,596 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 10,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit