🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.95 AU - 1.45 AU

Year: 600 Days

Day: 30.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.16 AU - 1.26 AU

Year: 608 Days

Day: 36.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.03 AU - 1.45 AU

Year: 630 Days

Day: 30.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.24 AU - 1.96 AU

Year: 924 Days

Day: 25 Hours

Environment

Temp: -110 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,553,045 km

• M1: 61,036 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.9

Radius: 10.9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.34 AU - 3.14 AU

Year: 2071 Days

Day: 10.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,553,045 km

• M1: 135,685 km (0.082 R)
• M2: 528,230 km (0.101 R)
• M3: 874,998 km (0.053 R)
• M4: 1,342,342 km (0.111 R)
• M5: 1,762,861 km (0.076 R)
• M6: 2,624,545 km (0.088 R)
• M7: 3,428,334 km (0.039 R)
• M8: 4,669,398 km (0.058 R)
• M9: 5,062,392 km (0.093 R)
• M10: 5,847,781 km (0.069 R)
• M11: 6,786,358 km (0.109 R)
• M12: 7,501,136 km (0.078 R)
• M13: 8,695,675 km (0.116 R)
• M14: 9,916,693 km (0.103 R)
• M15: 11,318,425 km (0.082 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.4

Radius: 11.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.57 AU - 7.61 AU

Year: 7724 Days

Day: 7.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,553,045 km

• M1: 147,952 km (0.087 R)
• M2: 548,127 km (0.117 R)
• M3: 1,050,327 km (0.045 R)
• M4: 1,510,191 km (0.113 R)
• M5: 2,135,061 km (0.064 R)
• M6: 3,412,477 km (0.095 R)
• M7: 4,071,156 km (0.106 R)
• M8: 4,678,823 km (0.059 R)
• M9: 5,346,329 km (0.051 R)
• M10: 6,399,647 km (0.093 R)
• M11: 9,590,869 km (0.069 R)
• M12: 10,165,325 km (0.037 R)
• M13: 10,576,270 km (0.064 R)
• M14: 12,853,299 km (0.048 R)
• M15: 14,106,630 km (0.057 R)
• M16: 16,167,790 km (0.115 R)
• M17: 17,496,817 km (0.107 R)
• M18: 19,172,463 km (0.117 R)
• M19: 21,920,875 km (0.073 R)
• M20: 23,152,963 km (0.094 R)
• M21: 24,349,447 km (0.117 R)
• M22: 25,503,146 km (0.062 R)
• M23: 31,920,595 km (0.072 R)
• M24: 32,409,332 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.6

Radius: 3.2

Gravity: 67.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.68 AU - 10.22 AU

Year: 13263 Days

Day: 19.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,553,045 km

• M1: 68,366 km (0.115 R)
• M2: 182,360 km (0.09 R)
• M3: 372,050 km (0.079 R)
• M4: 1,130,062 km (0.073 R)
• M5: 1,619,397 km (0.077 R)
• M6: 1,991,746 km (0.069 R)
• M7: 2,950,070 km (0.082 R)
• M8: 3,664,101 km (0.081 R)
• M9: 4,331,307 km (0.075 R)
• M10: 5,213,336 km (0.058 R)
• M11: 7,499,640 km (0.079 R)
• M12: 9,676,888 km (0.055 R)
• M13: 9,888,718 km (0.032 R)
• M14: 11,996,852 km (0.053 R)
• M15: 12,614,092 km (0.109 R)
• M16: 15,366,992 km (0.083 R)
• M17: 16,466,686 km (0.09 R)
• M18: 17,383,273 km (0.039 R)
• M19: 22,388,518 km (0.04 R)
• M20: 25,870,708 km (0.094 R)
• M21: 26,381,136 km (0.118 R)
• M22: 31,281,364 km (0.11 R)
• M23: 31,627,982 km (0.072 R)
• M24: 31,977,293 km (0.119 R)
• M25: 32,329,147 km (0.095 R)
• M26: 34,494,427 km (0.092 R)
• M27: 35,738,183 km (0.066 R)
• M28: 36,243,824 km (0.108 R)
• M29: 40,874,477 km (0.1 R)
• M30: 41,288,863 km (0.087 R)
• M31: 41,705,942 km (0.109 R)
• M32: 45,439,456 km (0.111 R)
• M33: 46,481,255 km (0.08 R)
• M34: 52,254,237 km (0.09 R)
• M35: 52,579,164 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.8

Radius: 4.5

Gravity: 35.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.66 AU - 11.46 AU

Year: 15667 Days

Day: 21.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,553,045 km

• M1: 55,950 km (0.109 R)
• M2: 220,657 km (0.12 R)
• M3: 407,056 km (0.054 R)
• M4: 895,194 km (0.109 R)
• M5: 1,054,964 km (0.064 R)
• M6: 2,840,116 km (0.045 R)
• M7: 3,373,582 km (0.116 R)
• M8: 4,123,217 km (0.1 R)
• M9: 5,635,202 km (0.087 R)
• M10: 12,901,470 km (0.052 R)
• M11: 16,985,342 km (0.09 R)
• M12: 19,144,040 km (0.055 R)
• M13: 22,233,834 km (0.107 R)
• M14: 24,097,375 km (0.109 R)
• M15: 36,433,813 km (0.097 R)
• M16: 39,293,826 km (0.105 R)
• M17: 49,738,749 km (0.1 R)
• M18: 52,569,290 km (0.098 R)
• M19: 63,993,631 km (0.081 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 13,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit