🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.74 AU - 1.06 AU

Year: 325 Days

Day: 19.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.11 AU - 1.49 AU

Year: 564 Days

Day: 20.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.13 AU - 3.53 AU

Year: 2314 Days

Day: 16.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401

Radius: 8.9

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.26 AU - 4.82 AU

Year: 3684 Days

Day: 12.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,488,748 km

• M1: 112,049 km (0.096 R)
• M2: 434,731 km (0.119 R)
• M3: 751,281 km (0.093 R)
• M4: 1,148,762 km (0.106 R)
• M5: 1,695,093 km (0.104 R)
• M6: 2,536,581 km (0.077 R)
• M7: 2,861,358 km (0.06 R)
• M8: 3,483,386 km (0.118 R)
• M9: 4,130,098 km (0.105 R)
• M10: 4,808,375 km (0.063 R)
• M11: 5,114,153 km (0.03 R)
• M12: 5,533,625 km (0.06 R)
• M13: 6,219,531 km (0.065 R)
• M14: 7,291,999 km (0.113 R)
• M15: 7,664,946 km (0.115 R)
• M16: 8,083,371 km (0.085 R)
• M17: 8,449,138 km (0.114 R)
• M18: 9,321,892 km (0.062 R)
• M19: 10,525,257 km (0.103 R)
• M20: 11,493,455 km (0.098 R)
• M21: 12,257,750 km (0.057 R)
• M22: 15,810,550 km (0.05 R)
• M23: 16,648,597 km (0.102 R)
• M24: 17,296,356 km (0.051 R)
• M25: 19,518,034 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.4

Radius: 13.7

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.05 AU - 10.01 AU

Year: 8665 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,488,748 km

• M1: 171,290 km (0.079 R)
• M2: 625,020 km (0.048 R)
• M3: 1,116,748 km (0.104 R)
• M4: 1,624,184 km (0.1 R)
• M5: 2,073,576 km (0.037 R)
• M6: 2,607,192 km (0.085 R)
• M7: 3,124,950 km (0.091 R)
• M8: 5,196,880 km (0.078 R)
• M9: 5,891,463 km (0.097 R)
• M10: 7,544,520 km (0.051 R)
• M11: 8,145,305 km (0.112 R)
• M12: 8,606,066 km (0.117 R)
• M13: 13,633,901 km (0.092 R)
• M14: 15,843,013 km (0.096 R)
• M15: 17,168,600 km (0.07 R)
• M16: 20,267,520 km (0.075 R)
• M17: 21,195,026 km (0.086 R)
• M18: 23,553,138 km (0.071 R)
• M19: 25,455,125 km (0.12 R)
• M20: 29,172,482 km (0.095 R)
• M21: 30,056,157 km (0.106 R)
• M22: 30,655,147 km (0.101 R)
• M23: 33,663,560 km (0.107 R)
• M24: 34,309,673 km (0.104 R)
• M25: 38,128,757 km (0.069 R)
• M26: 39,185,217 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.8

Radius: 5.9

Gravity: 28.55 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.85 AU - 18.57 AU

Year: 23712 Days

Day: 21.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,488,748 km

• M1: 75,248 km (0.106 R)
• M2: 411,993 km (0.108 R)
• M3: 833,111 km (0.107 R)
• M4: 1,099,993 km (0.096 R)
• M5: 1,356,853 km (0.081 R)
• M6: 2,624,844 km (0.095 R)
• M7: 5,405,719 km (0.06 R)
• M8: 6,290,291 km (0.057 R)
• M9: 8,286,376 km (0.103 R)
• M10: 10,083,495 km (0.106 R)
• M11: 10,669,619 km (0.1 R)
• M12: 11,141,002 km (0.076 R)
• M13: 15,767,017 km (0.081 R)
• M14: 17,279,003 km (0.108 R)
• M15: 20,178,658 km (0.119 R)
• M16: 21,850,415 km (0.102 R)
• M17: 25,229,830 km (0.12 R)
• M18: 26,307,833 km (0.1 R)
• M19: 28,299,429 km (0.049 R)
• M20: 30,657,690 km (0.096 R)
• M21: 32,440,298 km (0.047 R)
• M22: 33,857,588 km (0.113 R)
• M23: 43,748,102 km (0.057 R)
• M24: 45,476,406 km (0.109 R)
• M25: 46,891,453 km (0.081 R)
• M26: 48,701,288 km (0.086 R)
• M27: 52,267,252 km (0.075 R)
• M28: 52,845,747 km (0.081 R)
• M29: 54,015,453 km (0.049 R)
• M30: 55,003,397 km (0.105 R)
• M31: 63,344,526 km (0.072 R)
• M32: 69,892,574 km (0.117 R)
• M33: 71,538,151 km (0.093 R)
• M34: 72,012,974 km (0.119 R)
• M35: 72,729,249 km (0.115 R)
• M36: 84,843,535 km (0.084 R)
• M37: 86,985,028 km (0.11 R)
• M38: 94,478,236 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 10,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit