🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.59 AU - 0.61 AU

Year: 164 Days

Day: 18.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,573,813 km

• M1: 79,436 km (0.049 R)
• M2: 461,210 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.27 AU - 2.97 AU

Year: 1497 Days

Day: 19.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.7

Radius: 11.7

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.83 AU - 9.67 AU

Year: 8367 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,573,813 km

• M1: 152,291 km (0.039 R)
• M2: 955,482 km (0.111 R)
• M3: 1,402,181 km (0.117 R)
• M4: 1,771,688 km (0.056 R)
• M5: 2,386,385 km (0.107 R)
• M6: 3,368,196 km (0.115 R)
• M7: 3,860,672 km (0.088 R)
• M8: 4,960,516 km (0.052 R)
• M9: 11,833,640 km (0.108 R)
• M10: 13,820,001 km (0.099 R)
• M11: 16,087,605 km (0.1 R)
• M12: 17,417,530 km (0.106 R)
• M13: 19,277,182 km (0.119 R)
• M14: 21,513,221 km (0.114 R)
• M15: 25,833,757 km (0.11 R)
• M16: 26,399,686 km (0.069 R)
• M17: 27,752,499 km (0.067 R)
• M18: 31,763,966 km (0.097 R)
• M19: 36,499,487 km (0.094 R)
• M20: 41,428,138 km (0.097 R)
• M21: 43,650,863 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.6

Radius: 14.8

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.75 AU - 10.51 AU

Year: 11384 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,573,813 km

• M1: 184,005 km (0.1 R)
• M2: 1,877,603 km (0.081 R)
• M3: 2,530,448 km (0.117 R)
• M4: 3,195,411 km (0.067 R)
• M5: 5,986,608 km (0.045 R)
• M6: 7,097,372 km (0.11 R)
• M7: 7,827,409 km (0.099 R)
• M8: 11,260,381 km (0.042 R)
• M9: 13,068,421 km (0.086 R)
• M10: 14,546,598 km (0.084 R)
• M11: 16,687,642 km (0.047 R)
• M12: 18,426,119 km (0.08 R)
• M13: 19,108,286 km (0.052 R)
• M14: 19,807,057 km (0.053 R)
• M15: 20,846,762 km (0.114 R)
• M16: 21,754,522 km (0.089 R)
• M17: 24,184,441 km (0.117 R)
• M18: 30,095,950 km (0.091 R)
• M19: 32,445,085 km (0.114 R)
• M20: 34,456,130 km (0.076 R)
• M21: 35,608,781 km (0.083 R)
• M22: 37,869,205 km (0.079 R)
• M23: 40,604,452 km (0.085 R)
• M24: 43,070,573 km (0.117 R)
• M25: 45,497,500 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.6

Radius: 10.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.77 AU - 12.09 AU

Year: 11894 Days

Day: 13.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,573,813 km

• M1: 129,402 km (0.034 R)
• M2: 579,093 km (0.045 R)
• M3: 971,189 km (0.047 R)
• M4: 1,326,484 km (0.051 R)
• M5: 1,812,528 km (0.102 R)
• M6: 3,252,407 km (0.108 R)
• M7: 4,119,028 km (0.116 R)
• M8: 5,251,484 km (0.083 R)
• M9: 6,237,334 km (0.086 R)
• M10: 8,161,761 km (0.084 R)
• M11: 9,347,773 km (0.105 R)
• M12: 12,647,453 km (0.108 R)
• M13: 14,172,902 km (0.091 R)
• M14: 14,949,614 km (0.102 R)
• M15: 20,442,250 km (0.045 R)
• M16: 23,102,250 km (0.072 R)
• M17: 25,984,851 km (0.063 R)
• M18: 26,517,419 km (0.093 R)
• M19: 27,147,675 km (0.079 R)
• M20: 28,626,151 km (0.094 R)
• M21: 30,157,584 km (0.086 R)
• M22: 31,142,088 km (0.098 R)
• M23: 37,616,534 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.4

Radius: 14.4

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.84 AU - 14.76 AU

Year: 16170 Days

Day: 11.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,573,813 km

• M1: 179,218 km (0.034 R)
• M2: 949,946 km (0.087 R)
• M3: 1,439,580 km (0.031 R)
• M4: 1,896,003 km (0.079 R)
• M5: 2,473,152 km (0.073 R)
• M6: 3,166,837 km (0.08 R)
• M7: 3,926,944 km (0.071 R)
• M8: 4,736,867 km (0.065 R)
• M9: 6,014,433 km (0.099 R)
• M10: 7,230,215 km (0.074 R)
• M11: 9,027,035 km (0.116 R)
• M12: 9,744,207 km (0.115 R)
• M13: 10,738,883 km (0.113 R)
• M14: 12,930,791 km (0.118 R)
• M15: 15,717,351 km (0.117 R)
• M16: 17,418,428 km (0.115 R)
• M17: 18,706,615 km (0.044 R)
• M18: 20,803,828 km (0.1 R)
• M19: 22,651,212 km (0.096 R)
• M20: 35,547,296 km (0.082 R)
• M21: 36,091,384 km (0.084 R)
• M22: 44,619,211 km (0.035 R)
• M23: 50,366,312 km (0.109 R)
• M24: 51,920,035 km (0.042 R)
• M25: 56,588,387 km (0.095 R)
• M26: 59,979,621 km (0.084 R)
• M27: 62,907,401 km (0.116 R)
• M28: 66,751,019 km (0.104 R)
• M29: 68,415,145 km (0.061 R)
• M30: 70,963,246 km (0.105 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 12,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit