🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.68 AU - 4.52 AU

Year: 3048 Days

Day: 47.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.9

Radius: 11.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.09 AU - 8.63 AU

Year: 7330 Days

Day: 8.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,595,709 km

• M1: 186,848 km (0.086 R)
• M2: 715,227 km (0.072 R)
• M3: 1,084,734 km (0.084 R)
• M4: 1,452,446 km (0.068 R)
• M5: 1,917,396 km (0.049 R)
• M6: 3,153,374 km (0.09 R)
• M7: 4,277,153 km (0.114 R)
• M8: 5,941,429 km (0.088 R)
• M9: 8,540,243 km (0.076 R)
• M10: 10,940,840 km (0.082 R)
• M11: 12,428,741 km (0.118 R)
• M12: 12,923,162 km (0.031 R)
• M13: 16,922,960 km (0.115 R)
• M14: 19,986,276 km (0.073 R)
• M15: 20,916,325 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.9

Radius: 4.6

Gravity: 34.87 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.66 AU - 16.88 AU

Year: 20837 Days

Day: 16.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 65.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,595,709 km

• M1: 57,595 km (0.085 R)
• M2: 651,200 km (0.058 R)
• M3: 1,369,868 km (0.072 R)
• M4: 3,041,923 km (0.106 R)
• M5: 4,247,682 km (0.108 R)
• M6: 4,772,471 km (0.025 R)
• M7: 5,031,575 km (0.099 R)
• M8: 5,183,865 km (0.096 R)
• M9: 6,206,516 km (0.052 R)
• M10: 6,605,494 km (0.119 R)
• M11: 6,788,153 km (0.085 R)
• M12: 7,116,072 km (0.034 R)
• M13: 8,971,534 km (0.085 R)
• M14: 9,891,112 km (0.086 R)
• M15: 10,312,529 km (0.099 R)
• M16: 10,558,618 km (0.065 R)
• M17: 10,808,596 km (0.102 R)
• M18: 11,848,301 km (0.063 R)
• M19: 14,505,010 km (0.038 R)
• M20: 14,658,946 km (0.088 R)
• M21: 15,930,228 km (0.09 R)
• M22: 20,664,702 km (0.074 R)
• M23: 22,878,152 km (0.107 R)
• M24: 24,257,594 km (0.047 R)
• M25: 24,802,579 km (0.053 R)
• M26: 30,080,691 km (0.11 R)
• M27: 36,627,393 km (0.1 R)
• M28: 39,103,387 km (0.098 R)
• M29: 47,535,172 km (0.095 R)
• M30: 48,388,030 km (0.113 R)
• M31: 52,988,015 km (0.052 R)
• M32: 58,647,900 km (0.09 R)
• M33: 60,620,498 km (0.113 R)
• M34: 61,623,252 km (0.114 R)
• M35: 63,250,429 km (0.054 R)
• M36: 67,657,731 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.9

Radius: 4.1

Gravity: 49.55 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.03 AU - 19.45 AU

Year: 25142 Days

Day: 21.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,595,709 km

• M1: 60,737 km (0.091 R)
• M2: 214,374 km (0.111 R)
• M3: 639,980 km (0.088 R)
• M4: 1,341,743 km (0.094 R)
• M5: 3,006,020 km (0.107 R)
• M6: 4,352,700 km (0.118 R)
• M7: 5,877,700 km (0.058 R)
• M8: 6,056,619 km (0.039 R)
• M9: 8,495,214 km (0.105 R)
• M10: 9,495,725 km (0.071 R)
• M11: 11,940,154 km (0.077 R)
• M12: 12,227,232 km (0.072 R)
• M13: 12,518,799 km (0.085 R)
• M14: 13,115,993 km (0.073 R)
• M15: 14,855,817 km (0.043 R)
• M16: 16,213,716 km (0.093 R)
• M17: 23,355,519 km (0.09 R)
• M18: 23,804,312 km (0.077 R)
• M19: 24,144,797 km (0.044 R)
• M20: 29,517,305 km (0.107 R)
• M21: 32,898,517 km (0.11 R)
• M22: 34,032,768 km (0.059 R)
• M23: 37,285,773 km (0.07 R)
• M24: 41,227,079 km (0.077 R)
• M25: 44,230,705 km (0.098 R)
• M26: 47,735,334 km (0.066 R)
• M27: 50,669,098 km (0.111 R)
• M28: 53,720,595 km (0.084 R)
• M29: 59,559,550 km (0.044 R)
• M30: 68,287,090 km (0.038 R)
• M31: 70,361,713 km (0.108 R)
• M32: 72,715,785 km (0.117 R)
• M33: 83,698,064 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 19,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit