🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.78 AU - 1.12 AU

Year: 335 Days

Day: 15.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.25 AU - 3.59 AU

Year: 1805 Days

Day: 15.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,006,609 km

• M1: 78,090 km (0.093 R)
• M2: 1,817,315 km (0.042 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.7

Radius: 14.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.01 AU - 5.01 AU

Year: 4056 Days

Day: 13.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,006,609 km

• M1: 186,549 km (0.089 R)
• M2: 651,499 km (0.107 R)
• M3: 1,252,134 km (0.109 R)
• M4: 1,915,002 km (0.066 R)
• M5: 2,597,169 km (0.1 R)
• M6: 3,144,846 km (0.054 R)
• M7: 3,675,620 km (0.07 R)
• M8: 4,224,793 km (0.116 R)
• M9: 6,457,093 km (0.119 R)
• M10: 7,025,266 km (0.102 R)
• M11: 7,595,981 km (0.044 R)
• M12: 8,100,426 km (0.106 R)
• M13: 10,233,242 km (0.069 R)
• M14: 11,087,446 km (0.1 R)
• M15: 12,115,483 km (0.026 R)
• M16: 13,071,862 km (0.058 R)
• M17: 13,660,380 km (0.073 R)
• M18: 14,744,815 km (0.113 R)
• M19: 16,978,760 km (0.076 R)
• M20: 19,430,220 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.3

Radius: 9.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.98 AU - 6.54 AU

Year: 4999 Days

Day: 5.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,006,609 km

• M1: 113,246 km (0.071 R)
• M2: 409,749 km (0.104 R)
• M3: 1,005,298 km (0.081 R)
• M4: 1,398,291 km (0.113 R)
• M5: 2,655,661 km (0.085 R)
• M6: 3,116,124 km (0.109 R)
• M7: 3,575,090 km (0.118 R)
• M8: 3,868,003 km (0.058 R)
• M9: 4,277,003 km (0.112 R)
• M10: 4,586,521 km (0.099 R)
• M11: 5,344,234 km (0.078 R)
• M12: 5,728,701 km (0.107 R)
• M13: 6,634,067 km (0.032 R)
• M14: 7,078,522 km (0.083 R)
• M15: 7,692,023 km (0.069 R)
• M16: 8,089,206 km (0.104 R)
• M17: 15,570,296 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.8

Radius: 8.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.65 AU - 9.13 AU

Year: 7265 Days

Day: 5.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,006,609 km

• M1: 137,181 km (0.117 R)
• M2: 670,049 km (0.086 R)
• M3: 1,299,557 km (0.03 R)
• M4: 1,666,520 km (0.114 R)
• M5: 3,390,187 km (0.076 R)
• M6: 4,671,343 km (0.081 R)
• M7: 5,302,646 km (0.06 R)
• M8: 10,985,121 km (0.096 R)
• M9: 14,412,857 km (0.096 R)
• M10: 17,527,934 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.6

Radius: 11.7

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.11 AU - 11.59 AU

Year: 12925 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,006,609 km

• M1: 146,756 km (0.039 R)
• M2: 532,718 km (0.114 R)
• M3: 1,092,214 km (0.111 R)
• M4: 2,357,363 km (0.042 R)
• M5: 2,896,065 km (0.101 R)
• M6: 3,316,136 km (0.072 R)
• M7: 3,857,830 km (0.097 R)
• M8: 4,828,421 km (0.098 R)
• M9: 5,388,515 km (0.114 R)
• M10: 5,845,686 km (0.047 R)
• M11: 6,678,647 km (0.09 R)
• M12: 7,588,950 km (0.117 R)
• M13: 8,074,246 km (0.1 R)
• M14: 10,492,795 km (0.11 R)
• M15: 12,014,504 km (0.12 R)
• M16: 17,007,632 km (0.118 R)
• M17: 19,669,577 km (0.09 R)
• M18: 22,688,312 km (0.114 R)
• M19: 27,724,076 km (0.087 R)
• M20: 28,771,261 km (0.057 R)
• M21: 29,844,626 km (0.059 R)
• M22: 30,391,256 km (0.031 R)
• M23: 35,371,369 km (0.073 R)
• M24: 35,860,554 km (0.107 R)
• M25: 37,355,486 km (0.047 R)
• M26: 38,374,846 km (0.107 R)
• M27: 41,680,061 km (0.059 R)
• M28: 44,033,236 km (0.063 R)
• M29: 45,891,391 km (0.117 R)
• M30: 49,610,843 km (0.092 R)
• M31: 52,410,118 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.3

Radius: 7

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.79 AU - 22.01 AU

Year: 32105 Days

Day: 17.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 62 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,006,609 km

• M1: 310,416 km (0.045 R)
• M2: 1,270,684 km (0.072 R)
• M3: 3,493,858 km (0.093 R)
• M4: 3,868,751 km (0.091 R)
• M5: 5,229,792 km (0.052 R)
• M6: 12,517,602 km (0.065 R)
• M7: 15,048,199 km (0.098 R)
• M8: 16,040,183 km (0.112 R)
• M9: 17,238,312 km (0.078 R)
• M10: 22,629,520 km (0.093 R)
• M11: 23,223,573 km (0.117 R)
• M12: 25,490,879 km (0.097 R)
• M13: 44,538,278 km (0.05 R)
• M14: 45,627,500 km (0.106 R)
• M15: 54,633,591 km (0.104 R)
• M16: 56,241,319 km (0.078 R)
• M17: 56,965,972 km (0.086 R)
• M18: 62,988,034 km (0.079 R)
• M19: 64,359,697 km (0.116 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 13,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit