🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.53 AU - 0.89 AU

Year: 208 Days

Day: 25.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,375,411 km

• M1: 303,384 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.79 AU - 1.29 AU

Year: 369 Days

Day: 37.8 Hours

Environment

Temp: 89 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.04 AU - 1.54 AU

Year: 510 Days

Day: 14.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.09 AU - 4.45 AU

Year: 3073 Days

Day: 22 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.73 AU - 5.69 AU

Year: 4141 Days

Day: 39.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552

Radius: 3.3

Gravity: 50.69 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 17.14 AU - 22.12 AU

Year: 30288 Days

Day: 21.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 93,375,411 km

• M1: 40,990 km (0.116 R)
• M2: 308,321 km (0.08 R)
• M3: 430,543 km (0.055 R)
• M4: 743,801 km (0.092 R)
• M5: 856,897 km (0.112 R)
• M6: 1,161,927 km (0.095 R)
• M7: 1,363,884 km (0.11 R)
• M8: 1,662,631 km (0.09 R)
• M9: 1,898,696 km (0.071 R)
• M10: 2,293,934 km (0.071 R)
• M11: 2,586,398 km (0.103 R)
• M12: 2,689,171 km (0.104 R)
• M13: 2,821,565 km (0.096 R)
• M14: 4,008,475 km (0.106 R)
• M15: 4,111,697 km (0.113 R)
• M16: 5,577,607 km (0.03 R)
• M17: 6,568,394 km (0.109 R)
• M18: 8,045,972 km (0.108 R)
• M19: 8,602,925 km (0.107 R)
• M20: 10,623,244 km (0.076 R)
• M21: 11,156,710 km (0.047 R)
• M22: 14,094,214 km (0.096 R)
• M23: 16,785,779 km (0.08 R)
• M24: 17,600,339 km (0.104 R)
• M25: 28,745,680 km (0.076 R)
• M26: 29,259,100 km (0.112 R)
• M27: 31,781,170 km (0.059 R)
• M28: 32,606,651 km (0.1 R)
• M29: 35,023,255 km (0.054 R)
• M30: 35,315,121 km (0.111 R)
• M31: 44,333,030 km (0.094 R)
• M32: 45,190,226 km (0.084 R)
• M33: 50,753,172 km (0.094 R)
• M34: 56,755,188 km (0.11 R)
• M35: 58,787,774 km (0.116 R)
• M36: 62,567,813 km (0.093 R)
• M37: 63,862,882 km (0.114 R)
• M38: 71,540,843 km (0.076 R)
• M39: 72,482,712 km (0.08 R)
• M40: 79,559,289 km (0.118 R)
• M41: 80,316,554 km (0.084 R)
• M42: 84,436,928 km (0.094 R)
• M43: 87,349,898 km (0.119 R)
• M44: 92,816,503 km (0.103 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 18,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit