🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.47 AU - 0.57 AU

Year: 132 Days

Day: 29.7 Hours

Environment

Temp: 282 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,622,516 km

• M1: 26,928 km (0.092 R)
• M2: 78,240 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.99 AU - 1.53 AU

Year: 499 Days

Day: 23.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.46 AU - 3.82 AU

Year: 2452 Days

Day: 30.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.1

Radius: 3.7

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.35 AU - 16.13 AU

Year: 17984 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,622,516 km

• M1: 48,919 km (0.104 R)
• M2: 653,443 km (0.081 R)
• M3: 993,779 km (0.115 R)
• M4: 1,403,527 km (0.111 R)
• M5: 2,432,312 km (0.037 R)
• M6: 2,603,601 km (0.09 R)
• M7: 2,742,428 km (0.094 R)
• M8: 4,011,018 km (0.082 R)
• M9: 5,087,225 km (0.059 R)
• M10: 5,431,599 km (0.08 R)
• M11: 5,791,233 km (0.082 R)
• M12: 6,166,424 km (0.101 R)
• M13: 9,078,496 km (0.088 R)
• M14: 9,537,762 km (0.102 R)
• M15: 9,868,224 km (0.104 R)
• M16: 10,108,927 km (0.117 R)
• M17: 11,424,341 km (0.12 R)
• M18: 13,021,447 km (0.113 R)
• M19: 14,205,664 km (0.076 R)
• M20: 15,076,174 km (0.09 R)
• M21: 15,719,295 km (0.119 R)
• M22: 18,548,042 km (0.07 R)
• M23: 20,507,325 km (0.07 R)
• M24: 22,105,180 km (0.111 R)
• M25: 22,351,717 km (0.111 R)
• M26: 25,726,944 km (0.045 R)
• M27: 27,964,180 km (0.027 R)
• M28: 32,927,987 km (0.077 R)
• M29: 36,012,247 km (0.06 R)
• M30: 38,329,518 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.3

Radius: 6.9

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 16.78 AU - 22.66 AU

Year: 30921 Days

Day: 22.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,622,516 km

• M1: 102,325 km (0.057 R)
• M2: 347,665 km (0.088 R)
• M3: 652,696 km (0.064 R)
• M4: 879,935 km (0.049 R)
• M5: 1,105,678 km (0.118 R)
• M6: 1,733,241 km (0.087 R)
• M7: 3,103,109 km (0.084 R)
• M8: 6,439,141 km (0.106 R)
• M9: 6,959,143 km (0.106 R)
• M10: 7,975,810 km (0.057 R)
• M11: 9,381,731 km (0.063 R)
• M12: 10,555,327 km (0.111 R)
• M13: 12,032,905 km (0.099 R)
• M14: 14,106,481 km (0.063 R)
• M15: 15,725,728 km (0.08 R)
• M16: 15,978,997 km (0.088 R)
• M17: 16,580,231 km (0.112 R)
• M18: 19,717,299 km (0.108 R)
• M19: 23,338,016 km (0.104 R)
• M20: 27,135,857 km (0.108 R)
• M21: 27,867,989 km (0.114 R)
• M22: 28,363,457 km (0.115 R)
• M23: 31,193,400 km (0.12 R)
• M24: 36,663,147 km (0.096 R)
• M25: 36,959,800 km (0.084 R)
• M26: 45,756,902 km (0.091 R)
• M27: 65,575,927 km (0.107 R)
• M28: 72,804,497 km (0.119 R)
• M29: 88,552,365 km (0.085 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 15,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit