🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.9 AU - 1.26 AU

Year: 400 Days

Day: 12.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.01 AU - 1.39 AU

Year: 469 Days

Day: 29.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.53 AU - 1.73 AU

Year: 742 Days

Day: 32 Hours

Environment

Temp: -30 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,486,502 km

• M1: 1,026,241 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.74 AU - 3.06 AU

Year: 1760 Days

Day: 42.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,486,502 km

• M1: 625,319 km (0.084 R)
• M2: 1,314,965 km (0.114 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.6

Radius: 11.9

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.5 AU - 5.6 AU

Year: 4661 Days

Day: 6.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,486,502 km

• M1: 147,952 km (0.083 R)
• M2: 959,222 km (0.096 R)
• M3: 1,408,763 km (0.038 R)
• M4: 1,911,861 km (0.103 R)
• M5: 2,807,204 km (0.117 R)
• M6: 4,510,376 km (0.098 R)
• M7: 4,916,534 km (0.078 R)
• M8: 6,897,958 km (0.077 R)
• M9: 7,550,803 km (0.071 R)
• M10: 8,515,111 km (0.112 R)
• M11: 9,043,191 km (0.112 R)
• M12: 9,758,718 km (0.108 R)
• M13: 12,763,092 km (0.062 R)
• M14: 14,044,398 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.5

Radius: 12.1

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.13 AU - 13.55 AU

Year: 16400 Days

Day: 8.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,486,502 km

• M1: 162,014 km (0.079 R)
• M2: 1,486,255 km (0.057 R)
• M3: 2,274,636 km (0.083 R)
• M4: 2,678,251 km (0.09 R)
• M5: 3,425,342 km (0.093 R)
• M6: 8,998,162 km (0.079 R)
• M7: 10,780,322 km (0.063 R)
• M8: 14,617,806 km (0.119 R)
• M9: 18,873,866 km (0.071 R)
• M10: 21,504,544 km (0.077 R)
• M11: 23,702,436 km (0.119 R)
• M12: 26,553,323 km (0.079 R)
• M13: 29,625,465 km (0.044 R)
• M14: 39,315,218 km (0.052 R)
• M15: 48,136,556 km (0.111 R)
• M16: 51,083,185 km (0.082 R)
• M17: 54,477,710 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704

Radius: 6.9

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.04 AU - 17.54 AU

Year: 20274 Days

Day: 22.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,486,502 km

• M1: 87,066 km (0.12 R)
• M2: 427,252 km (0.102 R)
• M3: 782,397 km (0.099 R)
• M4: 1,309,729 km (0.042 R)
• M5: 1,713,195 km (0.089 R)
• M6: 2,072,828 km (0.092 R)
• M7: 2,303,508 km (0.098 R)
• M8: 2,718,343 km (0.059 R)
• M9: 3,154,869 km (0.055 R)
• M10: 3,519,440 km (0.05 R)
• M11: 4,167,497 km (0.106 R)
• M12: 4,712,483 km (0.066 R)
• M13: 5,189,550 km (0.031 R)
• M14: 6,589,637 km (0.118 R)
• M15: 8,276,652 km (0.086 R)
• M16: 9,587,728 km (0.097 R)
• M17: 10,658,100 km (0.117 R)
• M18: 11,349,990 km (0.089 R)
• M19: 11,608,944 km (0.102 R)
• M20: 14,269,542 km (0.112 R)
• M21: 18,443,473 km (0.11 R)
• M22: 19,531,947 km (0.097 R)
• M23: 21,736,870 km (0.117 R)
• M24: 25,845,725 km (0.086 R)
• M25: 26,294,369 km (0.117 R)
• M26: 26,976,984 km (0.08 R)
• M27: 29,216,913 km (0.106 R)
• M28: 29,581,483 km (0.113 R)
• M29: 29,826,225 km (0.111 R)
• M30: 36,816,485 km (0.107 R)
• M31: 37,527,374 km (0.092 R)
• M32: 40,012,942 km (0.111 R)
• M33: 41,525,227 km (0.082 R)
• M34: 44,985,426 km (0.079 R)
• M35: 51,760,714 km (0.108 R)
• M36: 69,209,061 km (0.027 R)
• M37: 74,733,411 km (0.12 R)
• M38: 76,792,028 km (0.113 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 17,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit