🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.05 AU - 1.17 AU

Year: 434 Days

Day: 28.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.68 AU - 3.3 AU

Year: 1917 Days

Day: 30.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.6

Radius: 6.3

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.75 AU - 15.15 AU

Year: 19323 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,779,522 km

• M1: 78,389 km (0.068 R)
• M2: 317,447 km (0.081 R)
• M3: 561,740 km (0.097 R)
• M4: 869,762 km (0.101 R)
• M5: 1,118,094 km (0.101 R)
• M6: 2,262,219 km (0.074 R)
• M7: 2,784,316 km (0.1 R)
• M8: 4,700,814 km (0.102 R)
• M9: 5,585,237 km (0.097 R)
• M10: 5,890,416 km (0.118 R)
• M11: 6,166,424 km (0.035 R)
• M12: 7,179,202 km (0.069 R)
• M13: 8,899,727 km (0.053 R)
• M14: 10,301,459 km (0.055 R)
• M15: 11,294,041 km (0.11 R)
• M16: 11,906,644 km (0.088 R)
• M17: 13,947,309 km (0.09 R)
• M18: 14,296,919 km (0.112 R)
• M19: 16,286,720 km (0.059 R)
• M20: 16,910,095 km (0.105 R)
• M21: 18,287,293 km (0.109 R)
• M22: 21,447,548 km (0.114 R)
• M23: 23,059,016 km (0.076 R)
• M24: 23,351,629 km (0.08 R)
• M25: 25,469,187 km (0.108 R)
• M26: 25,677,278 km (0.07 R)
• M27: 27,057,767 km (0.09 R)
• M28: 31,019,418 km (0.051 R)
• M29: 34,201,065 km (0.053 R)
• M30: 40,492,254 km (0.107 R)
• M31: 41,923,457 km (0.044 R)
• M32: 43,092,564 km (0.113 R)
• M33: 45,190,525 km (0.095 R)
• M34: 47,986,509 km (0.101 R)
• M35: 54,954,927 km (0.093 R)
• M36: 60,510,244 km (0.074 R)
• M37: 61,066,898 km (0.112 R)
• M38: 62,190,528 km (0.087 R)
• M39: 62,947,194 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.9

Radius: 6.1

Gravity: 15.83 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.36 AU - 18.12 AU

Year: 23159 Days

Day: 16.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,779,522 km

• M1: 76,145 km (0.113 R)
• M2: 339,587 km (0.078 R)
• M3: 631,153 km (0.109 R)
• M4: 983,756 km (0.106 R)
• M5: 1,205,460 km (0.045 R)
• M6: 1,769,892 km (0.091 R)
• M7: 5,731,543 km (0.092 R)
• M8: 6,636,461 km (0.094 R)
• M9: 7,338,823 km (0.05 R)
• M10: 10,648,676 km (0.065 R)
• M11: 10,899,402 km (0.113 R)
• M12: 11,741,488 km (0.102 R)
• M13: 12,280,938 km (0.103 R)
• M14: 15,707,627 km (0.118 R)
• M15: 16,780,543 km (0.044 R)
• M16: 18,525,303 km (0.107 R)
• M17: 21,166,154 km (0.089 R)
• M18: 23,409,524 km (0.105 R)
• M19: 26,032,273 km (0.065 R)
• M20: 26,259,213 km (0.093 R)
• M21: 27,064,200 km (0.112 R)
• M22: 29,087,511 km (0.117 R)
• M23: 30,198,574 km (0.108 R)
• M24: 31,723,425 km (0.08 R)
• M25: 33,566,471 km (0.081 R)
• M26: 40,123,794 km (0.117 R)
• M27: 41,809,164 km (0.116 R)
• M28: 42,590,663 km (0.114 R)
• M29: 48,336,119 km (0.07 R)
• M30: 54,577,043 km (0.109 R)
• M31: 65,644,593 km (0.082 R)
• M32: 66,065,412 km (0.086 R)
• M33: 69,496,439 km (0.101 R)
• M34: 73,496,237 km (0.111 R)
• M35: 74,405,493 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 16,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit