🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.6 AU - 0.64 AU

Year: 188 Days

Day: 42.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.95 AU - 1.33 AU

Year: 469 Days

Day: 19 Hours

Environment

Temp: -7 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,532,701 km

• M1: 477,666 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.62 AU - 2.84 AU

Year: 1737 Days

Day: 37 Hours

Environment

Temp: -106 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.43 AU - 4.27 AU

Year: 2908 Days

Day: 23.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.1

Radius: 11.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.63 AU - 5.57 AU

Year: 3798 Days

Day: 12.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,532,701 km

• M1: 146,756 km (0.074 R)
• M2: 1,484,609 km (0.081 R)
• M3: 1,878,650 km (0.069 R)
• M4: 2,267,006 km (0.057 R)
• M5: 3,098,471 km (0.104 R)
• M6: 3,473,812 km (0.059 R)
• M7: 5,292,623 km (0.09 R)
• M8: 5,664,523 km (0.08 R)
• M9: 6,409,222 km (0.054 R)
• M10: 7,735,407 km (0.061 R)
• M11: 10,998,136 km (0.104 R)
• M12: 11,452,465 km (0.093 R)
• M13: 13,395,891 km (0.098 R)
• M14: 13,958,080 km (0.087 R)
• M15: 14,671,512 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.8

Radius: 10.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.04 AU - 11.12 AU

Year: 13249 Days

Day: 14.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,532,701 km

• M1: 133,142 km (0.081 R)
• M2: 665,411 km (0.094 R)
• M3: 1,660,536 km (0.083 R)
• M4: 3,532,155 km (0.081 R)
• M5: 4,307,820 km (0.105 R)
• M6: 4,885,567 km (0.036 R)
• M7: 5,514,327 km (0.09 R)
• M8: 8,582,131 km (0.081 R)
• M9: 10,477,835 km (0.112 R)
• M10: 10,836,421 km (0.068 R)
• M11: 13,044,486 km (0.082 R)
• M12: 13,459,620 km (0.092 R)
• M13: 14,192,051 km (0.119 R)
• M14: 14,886,335 km (0.088 R)
• M15: 16,617,780 km (0.068 R)
• M16: 18,257,971 km (0.104 R)
• M17: 20,796,049 km (0.108 R)
• M18: 22,107,723 km (0.117 R)
• M19: 24,266,271 km (0.096 R)
• M20: 25,442,559 km (0.107 R)
• M21: 29,604,521 km (0.099 R)
• M22: 30,219,219 km (0.057 R)
• M23: 30,633,754 km (0.097 R)
• M24: 31,793,138 km (0.101 R)
• M25: 33,091,199 km (0.061 R)
• M26: 34,087,520 km (0.098 R)
• M27: 36,842,515 km (0.088 R)
• M28: 39,495,184 km (0.103 R)
• M29: 41,630,245 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.2

Radius: 13.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.99 AU - 13.11 AU

Year: 14142 Days

Day: 14.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,532,701 km

• M1: 172,935 km (0.12 R)
• M2: 1,432,848 km (0.025 R)
• M3: 3,448,231 km (0.04 R)
• M4: 5,124,924 km (0.093 R)
• M5: 6,094,019 km (0.089 R)
• M6: 10,205,417 km (0.083 R)
• M7: 10,683,831 km (0.061 R)
• M8: 15,880,861 km (0.104 R)
• M9: 19,712,511 km (0.113 R)
• M10: 20,835,243 km (0.102 R)
• M11: 24,972,821 km (0.112 R)
• M12: 27,831,637 km (0.075 R)
• M13: 29,053,103 km (0.104 R)
• M14: 38,164,511 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.2

Radius: 3.6

Gravity: 61.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.94 AU - 16.32 AU

Year: 24941 Days

Day: 22.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,532,701 km

• M1: 44,879 km (0.058 R)
• M2: 204,650 km (0.114 R)
• M3: 499,208 km (0.117 R)
• M4: 889,060 km (0.103 R)
• M5: 1,307,336 km (0.093 R)
• M6: 1,438,533 km (0.119 R)
• M7: 1,766,003 km (0.118 R)
• M8: 3,338,426 km (0.11 R)
• M9: 3,616,080 km (0.087 R)
• M10: 3,744,435 km (0.086 R)
• M11: 4,078,487 km (0.075 R)
• M12: 4,395,933 km (0.086 R)
• M13: 5,281,702 km (0.067 R)
• M14: 5,405,420 km (0.088 R)
• M15: 7,296,038 km (0.109 R)
• M16: 7,923,302 km (0.072 R)
• M17: 8,250,023 km (0.029 R)
• M18: 10,273,185 km (0.114 R)
• M19: 10,859,459 km (0.117 R)
• M20: 11,059,621 km (0.097 R)
• M21: 12,385,657 km (0.099 R)
• M22: 12,604,369 km (0.116 R)
• M23: 13,428,054 km (0.044 R)
• M24: 13,581,542 km (0.118 R)
• M25: 22,951,605 km (0.108 R)
• M26: 26,998,975 km (0.109 R)
• M27: 33,007,573 km (0.114 R)
• M28: 33,147,148 km (0.05 R)
• M29: 33,568,565 km (0.068 R)
• M30: 38,442,165 km (0.053 R)
• M31: 43,598,355 km (0.094 R)
• M32: 49,928,439 km (0.047 R)
• M33: 51,413,647 km (0.114 R)
• M34: 60,529,243 km (0.101 R)
• M35: 61,369,385 km (0.055 R)
• M36: 62,004,428 km (0.083 R)
• M37: 63,072,706 km (0.107 R)
• M38: 63,503,399 km (0.067 R)
• M39: 77,848,638 km (0.106 R)
• M40: 85,241,615 km (0.066 R)
• M41: 86,032,090 km (0.106 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: 350 - 17,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit