🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.54 AU - 0.54 AU

Year: 146 Days

Day: 41.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.13 AU - 2.27 AU

Year: 1204 Days

Day: 16.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 8.2

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.12 AU - 13.76 AU

Year: 14276 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,051,543 km

• M1: 102,325 km (0.096 R)
• M2: 426,204 km (0.061 R)
• M3: 765,044 km (0.111 R)
• M4: 1,190,350 km (0.107 R)
• M5: 1,458,280 km (0.104 R)
• M6: 2,479,884 km (0.074 R)
• M7: 2,735,846 km (0.101 R)
• M8: 3,187,033 km (0.064 R)
• M9: 3,943,101 km (0.108 R)
• M10: 4,783,542 km (0.113 R)
• M11: 5,840,450 km (0.096 R)
• M12: 6,853,078 km (0.067 R)
• M13: 8,452,579 km (0.102 R)
• M14: 12,201,651 km (0.076 R)
• M15: 13,603,234 km (0.105 R)
• M16: 15,701,344 km (0.091 R)
• M17: 19,354,225 km (0.05 R)
• M18: 21,748,090 km (0.097 R)
• M19: 22,081,543 km (0.073 R)
• M20: 22,844,343 km (0.047 R)
• M21: 23,449,616 km (0.052 R)
• M22: 25,237,909 km (0.064 R)
• M23: 26,353,460 km (0.114 R)
• M24: 27,115,362 km (0.059 R)
• M25: 33,858,187 km (0.096 R)
• M26: 42,153,239 km (0.102 R)
• M27: 42,412,044 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.4

Radius: 13.4

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.87 AU - 13.35 AU

Year: 14596 Days

Day: 13.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,051,543 km

• M1: 172,636 km (0.045 R)
• M2: 793,168 km (0.062 R)
• M3: 1,651,860 km (0.097 R)
• M4: 2,741,979 km (0.116 R)
• M5: 3,165,192 km (0.085 R)
• M6: 4,175,725 km (0.06 R)
• M7: 5,249,240 km (0.104 R)
• M8: 5,832,372 km (0.08 R)
• M9: 6,830,040 km (0.113 R)
• M10: 8,462,752 km (0.115 R)
• M11: 10,738,285 km (0.057 R)
• M12: 12,048,463 km (0.102 R)
• M13: 13,197,524 km (0.076 R)
• M14: 15,128,384 km (0.083 R)
• M15: 16,161,656 km (0.075 R)
• M16: 25,566,127 km (0.114 R)
• M17: 29,220,054 km (0.079 R)
• M18: 35,205,764 km (0.079 R)
• M19: 35,845,894 km (0.113 R)
• M20: 47,484,459 km (0.091 R)
• M21: 49,694,767 km (0.052 R)
• M22: 51,643,279 km (0.077 R)
• M23: 53,473,609 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.4

Radius: 8.8

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.53 AU - 13.95 AU

Year: 14842 Days

Day: 9.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,051,543 km

• M1: 122,820 km (0.109 R)
• M2: 581,936 km (0.069 R)
• M3: 1,229,395 km (0.109 R)
• M4: 1,904,381 km (0.109 R)
• M5: 4,027,773 km (0.107 R)
• M6: 4,315,001 km (0.119 R)
• M7: 4,898,881 km (0.032 R)
• M8: 6,727,865 km (0.106 R)
• M9: 9,215,528 km (0.112 R)
• M10: 9,819,006 km (0.107 R)
• M11: 11,386,343 km (0.066 R)
• M12: 12,620,824 km (0.092 R)
• M13: 13,492,082 km (0.119 R)
• M14: 15,077,820 km (0.096 R)
• M15: 16,491,370 km (0.04 R)
• M16: 17,230,234 km (0.112 R)
• M17: 19,254,742 km (0.046 R)
• M18: 25,289,969 km (0.048 R)
• M19: 28,417,312 km (0.108 R)
• M20: 32,247,766 km (0.095 R)
• M21: 33,519,198 km (0.097 R)
• M22: 34,226,646 km (0.1 R)
• M23: 38,811,223 km (0.099 R)
• M24: 40,249,307 km (0.113 R)
• M25: 42,267,233 km (0.088 R)
• M26: 43,231,541 km (0.088 R)
• M27: 50,243,193 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.7

Radius: 3

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.85 AU - 18.01 AU

Year: 20224 Days

Day: 24.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,051,543 km

• M1: 38,447 km (0.05 R)
• M2: 382,073 km (0.091 R)
• M3: 1,812,378 km (0.116 R)
• M4: 2,250,401 km (0.057 R)
• M5: 2,636,812 km (0.113 R)
• M6: 3,707,933 km (0.093 R)
• M7: 4,112,595 km (0.089 R)
• M8: 5,039,055 km (0.111 R)
• M9: 6,694,654 km (0.099 R)
• M10: 8,680,416 km (0.092 R)
• M11: 16,186,340 km (0.093 R)
• M12: 21,381,425 km (0.075 R)
• M13: 21,619,136 km (0.048 R)
• M14: 27,120,448 km (0.081 R)
• M15: 27,305,950 km (0.115 R)
• M16: 29,013,609 km (0.118 R)
• M17: 32,326,903 km (0.106 R)
• M18: 36,783,573 km (0.085 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: 309 - 16,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit