🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.42 AU - 0.66 AU

Year: 142 Days

Day: 37.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 115,846,516 km

• M1: 37,699 km (0.077 R)
• M2: 178,021 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.1 AU - 1.22 AU

Year: 447 Days

Day: 23.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.39 AU - 1.39 AU

Year: 587 Days

Day: 13.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 7.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.7

Radius: 4.1

Gravity: 53.58 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.1 AU - 14.66 AU

Year: 16556 Days

Day: 19.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 115,846,516 km

• M1: 52,658 km (0.069 R)
• M2: 235,766 km (0.12 R)
• M3: 444,605 km (0.094 R)
• M4: 638,484 km (0.073 R)
• M5: 791,074 km (0.059 R)
• M6: 1,016,218 km (0.11 R)
• M7: 1,144,274 km (0.084 R)
• M8: 1,787,096 km (0.106 R)
• M9: 3,364,456 km (0.09 R)
• M10: 4,307,521 km (0.104 R)
• M11: 5,849,277 km (0.073 R)
• M12: 6,478,934 km (0.108 R)
• M13: 6,743,124 km (0.098 R)
• M14: 6,968,718 km (0.114 R)
• M15: 7,387,292 km (0.058 R)
• M16: 7,921,656 km (0.079 R)
• M17: 8,743,996 km (0.118 R)
• M18: 9,509,039 km (0.094 R)
• M19: 9,735,530 km (0.061 R)
• M20: 10,861,105 km (0.105 R)
• M21: 11,108,539 km (0.098 R)
• M22: 12,879,030 km (0.105 R)
• M23: 14,158,690 km (0.09 R)
• M24: 15,598,720 km (0.065 R)
• M25: 15,913,773 km (0.105 R)
• M26: 18,239,870 km (0.079 R)
• M27: 19,483,627 km (0.088 R)
• M28: 21,260,550 km (0.114 R)
• M29: 23,040,765 km (0.097 R)
• M30: 31,033,031 km (0.102 R)
• M31: 31,656,854 km (0.063 R)
• M32: 32,035,038 km (0.058 R)
• M33: 40,839,920 km (0.116 R)
• M34: 43,268,342 km (0.095 R)
• M35: 44,675,908 km (0.085 R)
• M36: 46,275,109 km (0.084 R)
• M37: 48,745,120 km (0.037 R)
• M38: 56,309,686 km (0.098 R)
• M39: 63,015,709 km (0.072 R)
• M40: 63,414,238 km (0.071 R)
• M41: 65,636,215 km (0.11 R)
• M42: 68,328,229 km (0.082 R)
• M43: 73,489,954 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.1

Radius: 5.8

Gravity: 27.89 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 16.58 AU - 23.48 AU

Year: 32107 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 115,846,516 km

• M1: 72,555 km (0.025 R)
• M2: 503,247 km (0.104 R)
• M3: 1,881,044 km (0.081 R)
• M4: 2,453,704 km (0.117 R)
• M5: 2,866,594 km (0.088 R)
• M6: 3,074,685 km (0.119 R)
• M7: 4,120,225 km (0.115 R)
• M8: 4,785,037 km (0.114 R)
• M9: 6,627,634 km (0.114 R)
• M10: 8,959,566 km (0.091 R)
• M11: 9,406,116 km (0.108 R)
• M12: 10,343,197 km (0.118 R)
• M13: 11,122,153 km (0.046 R)
• M14: 11,637,667 km (0.103 R)
• M15: 11,939,406 km (0.065 R)
• M16: 12,169,039 km (0.088 R)
• M17: 14,199,381 km (0.104 R)
• M18: 14,630,971 km (0.074 R)
• M19: 15,071,237 km (0.12 R)
• M20: 18,813,578 km (0.073 R)
• M21: 19,334,029 km (0.041 R)
• M22: 20,953,426 km (0.089 R)
• M23: 29,856,145 km (0.072 R)
• M24: 30,421,625 km (0.109 R)
• M25: 34,737,074 km (0.05 R)
• M26: 43,465,063 km (0.114 R)
• M27: 45,110,340 km (0.079 R)
• M28: 49,110,139 km (0.108 R)
• M29: 49,897,771 km (0.098 R)
• M30: 52,107,482 km (0.119 R)
• M31: 54,381,668 km (0.027 R)
• M32: 59,348,617 km (0.112 R)
• M33: 60,467,011 km (0.099 R)
• M34: 66,510,017 km (0.05 R)
• M35: 67,959,470 km (0.1 R)
• M36: 89,345,234 km (0.062 R)
• M37: 94,706,223 km (0.111 R)
• M38: 96,539,695 km (0.069 R)
• M39: 99,648,039 km (0.077 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 13,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit