🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.67 AU

Year: 168 Days

Day: 13.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 141.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.97 AU - 1.05 AU

Year: 376 Days

Day: 18.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 104.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,044,511 km

• M1: 673,789 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.02 AU - 1.68 AU

Year: 582 Days

Day: 34.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.2

Radius: 10.3

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.78 AU - 7.92 AU

Year: 5934 Days

Day: 9.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,044,511 km

• M1: 128,205 km (0.111 R)
• M2: 568,322 km (0.082 R)
• M3: 1,042,248 km (0.081 R)
• M4: 1,800,410 km (0.1 R)
• M5: 2,124,140 km (0.077 R)
• M6: 2,665,834 km (0.047 R)
• M7: 3,276,493 km (0.049 R)
• M8: 3,626,851 km (0.058 R)
• M9: 4,124,862 km (0.086 R)
• M10: 5,287,537 km (0.068 R)
• M11: 5,961,176 km (0.099 R)
• M12: 6,622,099 km (0.067 R)
• M13: 8,168,941 km (0.118 R)
• M14: 8,984,699 km (0.092 R)
• M15: 10,683,083 km (0.044 R)
• M16: 11,114,823 km (0.105 R)
• M17: 13,561,645 km (0.089 R)
• M18: 14,182,477 km (0.114 R)
• M19: 17,640,731 km (0.1 R)
• M20: 20,430,432 km (0.058 R)
• M21: 20,872,942 km (0.096 R)
• M22: 21,700,518 km (0.032 R)
• M23: 29,314,002 km (0.088 R)
• M24: 31,024,803 km (0.076 R)
• M25: 33,306,470 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.9

Radius: 14.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.95 AU - 7.23 AU

Year: 7001 Days

Day: 10.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,044,511 km

• M1: 181,612 km (0.117 R)
• M2: 737,817 km (0.113 R)
• M3: 1,533,528 km (0.097 R)
• M4: 2,822,014 km (0.114 R)
• M5: 4,303,033 km (0.115 R)
• M6: 7,741,839 km (0.073 R)
• M7: 8,398,873 km (0.091 R)
• M8: 9,872,113 km (0.097 R)
• M9: 11,407,286 km (0.073 R)
• M10: 12,259,546 km (0.066 R)
• M11: 14,151,360 km (0.058 R)
• M12: 14,823,204 km (0.083 R)
• M13: 16,099,424 km (0.078 R)
• M14: 16,832,004 km (0.103 R)
• M15: 18,363,737 km (0.087 R)
• M16: 21,068,167 km (0.108 R)
• M17: 32,098,467 km (0.055 R)
• M18: 34,230,237 km (0.058 R)
• M19: 36,911,180 km (0.07 R)
• M20: 37,718,859 km (0.064 R)
• M21: 38,185,604 km (0.064 R)
• M22: 40,091,481 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.4

Radius: 12.1

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.28 AU - 8.88 AU

Year: 7739 Days

Day: 9.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,044,511 km

• M1: 150,944 km (0.059 R)
• M2: 569,070 km (0.093 R)
• M3: 991,535 km (0.085 R)
• M4: 1,471,145 km (0.115 R)
• M5: 3,896,576 km (0.09 R)
• M6: 4,436,026 km (0.084 R)
• M7: 5,086,776 km (0.112 R)
• M8: 5,500,564 km (0.042 R)
• M9: 6,432,559 km (0.064 R)
• M10: 7,346,901 km (0.062 R)
• M11: 8,173,280 km (0.072 R)
• M12: 12,110,247 km (0.094 R)
• M13: 13,144,716 km (0.112 R)
• M14: 13,562,543 km (0.116 R)
• M15: 14,174,847 km (0.083 R)
• M16: 16,055,442 km (0.083 R)
• M17: 17,161,419 km (0.096 R)
• M18: 17,661,076 km (0.028 R)
• M19: 18,540,113 km (0.081 R)
• M20: 19,371,279 km (0.074 R)
• M21: 20,464,839 km (0.091 R)
• M22: 21,434,533 km (0.107 R)
• M23: 22,860,499 km (0.103 R)
• M24: 23,728,317 km (0.101 R)
• M25: 24,798,540 km (0.085 R)
• M26: 30,119,138 km (0.053 R)
• M27: 30,741,914 km (0.11 R)
• M28: 39,889,075 km (0.084 R)
• M29: 45,212,815 km (0.099 R)

Asteroid Belt

Center: 11.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.9

Radius: 6

Gravity: 27.66 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.52 AU - 17.64 AU

Year: 20646 Days

Day: 22.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,044,511 km

• M1: 74,799 km (0.115 R)
• M2: 310,864 km (0.06 R)
• M3: 697,276 km (0.114 R)
• M4: 1,024,147 km (0.105 R)
• M5: 1,825,393 km (0.045 R)
• M6: 2,876,917 km (0.112 R)
• M7: 3,094,432 km (0.096 R)
• M8: 4,352,400 km (0.083 R)
• M9: 6,182,132 km (0.062 R)
• M10: 7,568,306 km (0.096 R)
• M11: 8,361,025 km (0.112 R)
• M12: 8,581,532 km (0.091 R)
• M13: 8,919,474 km (0.113 R)
• M14: 13,097,294 km (0.112 R)
• M15: 13,926,664 km (0.067 R)
• M16: 15,606,499 km (0.115 R)
• M17: 16,195,166 km (0.11 R)
• M18: 16,973,674 km (0.063 R)
• M19: 18,050,030 km (0.085 R)
• M20: 18,698,687 km (0.1 R)
• M21: 24,011,057 km (0.088 R)
• M22: 26,178,879 km (0.112 R)
• M23: 28,226,126 km (0.075 R)
• M24: 32,909,138 km (0.117 R)
• M25: 33,736,863 km (0.116 R)
• M26: 35,433,901 km (0.088 R)
• M27: 41,181,900 km (0.065 R)
• M28: 49,291,750 km (0.079 R)
• M29: 50,739,110 km (0.059 R)
• M30: 54,865,468 km (0.104 R)
• M31: 56,419,640 km (0.12 R)
• M32: 57,405,789 km (0.066 R)
• M33: 62,090,596 km (0.052 R)
• M34: 64,848,134 km (0.041 R)
• M35: 66,147,840 km (0.062 R)
• M36: 74,313,191 km (0.074 R)
• M37: 80,860,043 km (0.072 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 17,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit