🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.74 AU - 0.96 AU

Year: 289 Days

Day: 13.2 Hours

Environment

Temp: 83 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.39 AU - 3.13 AU

Year: 1692 Days

Day: 38.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,498,650 km

• M1: 156,180 km (0.1 R)
• M2: 277,803 km (0.077 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.1

Radius: 8.9

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.22 AU - 6.24 AU

Year: 4413 Days

Day: 6.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,498,650 km

• M1: 110,702 km (0.065 R)
• M2: 464,202 km (0.108 R)
• M3: 770,728 km (0.077 R)
• M4: 1,304,045 km (0.104 R)
• M5: 1,678,488 km (0.112 R)
• M6: 2,033,334 km (0.06 R)
• M7: 2,387,881 km (0.071 R)
• M8: 2,769,655 km (0.091 R)
• M9: 3,237,896 km (0.067 R)
• M10: 3,540,234 km (0.1 R)
• M11: 3,967,036 km (0.111 R)
• M12: 8,095,040 km (0.073 R)
• M13: 12,039,936 km (0.098 R)
• M14: 13,857,999 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.5

Radius: 9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.47 AU - 7.35 AU

Year: 6702 Days

Day: 14.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,498,650 km

• M1: 111,899 km (0.065 R)
• M2: 2,032,287 km (0.107 R)
• M3: 2,341,506 km (0.031 R)
• M4: 2,809,298 km (0.074 R)
• M5: 3,095,330 km (0.11 R)
• M6: 7,242,183 km (0.096 R)
• M7: 11,235,698 km (0.076 R)
• M8: 12,463,447 km (0.065 R)
• M9: 12,926,602 km (0.102 R)
• M10: 17,883,977 km (0.1 R)
• M11: 21,838,148 km (0.078 R)
• M12: 22,436,090 km (0.069 R)
• M13: 22,739,176 km (0.117 R)
• M14: 23,978,743 km (0.1 R)
• M15: 25,673,239 km (0.082 R)
• M16: 26,004,897 km (0.057 R)
• M17: 28,850,697 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.6

Radius: 5.9

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 13.69 AU - 18.53 AU

Year: 23857 Days

Day: 22.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,498,650 km

• M1: 73,303 km (0.076 R)
• M2: 309,518 km (0.051 R)
• M3: 1,509,742 km (0.096 R)
• M4: 1,796,222 km (0.12 R)
• M5: 2,138,651 km (0.101 R)
• M6: 2,592,082 km (0.051 R)
• M7: 2,829,494 km (0.046 R)
• M8: 3,029,806 km (0.093 R)
• M9: 3,375,826 km (0.099 R)
• M10: 3,718,105 km (0.106 R)
• M11: 4,710,239 km (0.077 R)
• M12: 5,630,265 km (0.057 R)
• M13: 7,020,778 km (0.046 R)
• M14: 7,578,778 km (0.108 R)
• M15: 8,730,382 km (0.076 R)
• M16: 8,941,914 km (0.11 R)
• M17: 9,211,190 km (0.076 R)
• M18: 9,430,500 km (0.096 R)
• M19: 11,755,251 km (0.07 R)
• M20: 12,013,307 km (0.093 R)
• M21: 13,571,818 km (0.052 R)
• M22: 16,595,041 km (0.116 R)
• M23: 19,137,158 km (0.076 R)
• M24: 26,272,677 km (0.072 R)
• M25: 29,231,574 km (0.045 R)
• M26: 31,036,023 km (0.076 R)
• M27: 31,405,530 km (0.066 R)
• M28: 35,130,816 km (0.071 R)
• M29: 38,570,071 km (0.099 R)
• M30: 39,283,802 km (0.079 R)
• M31: 39,716,290 km (0.086 R)
• M32: 41,032,751 km (0.103 R)
• M33: 49,715,561 km (0.114 R)
• M34: 52,279,818 km (0.09 R)
• M35: 52,803,112 km (0.108 R)
• M36: 53,860,021 km (0.1 R)
• M37: 56,380,745 km (0.034 R)
• M38: 57,484,777 km (0.088 R)
• M39: 66,432,226 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.2

Radius: 6.7

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 13.63 AU - 20.31 AU

Year: 25793 Days

Day: 20.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,498,650 km

• M1: 83,326 km (0.074 R)
• M2: 671,545 km (0.101 R)
• M3: 1,138,589 km (0.047 R)
• M4: 1,528,890 km (0.086 R)
• M5: 3,338,725 km (0.104 R)
• M6: 5,717,182 km (0.061 R)
• M7: 9,696,036 km (0.106 R)
• M8: 10,904,189 km (0.101 R)
• M9: 13,463,210 km (0.108 R)
• M10: 13,847,676 km (0.12 R)
• M11: 16,396,675 km (0.111 R)
• M12: 17,462,260 km (0.12 R)
• M13: 19,049,643 km (0.076 R)
• M14: 31,573,379 km (0.111 R)
• M15: 31,843,702 km (0.074 R)
• M16: 33,638,428 km (0.091 R)
• M17: 38,035,408 km (0.111 R)
• M18: 45,842,771 km (0.104 R)
• M19: 56,422,183 km (0.108 R)
• M20: 59,659,930 km (0.119 R)
• M21: 65,840,416 km (0.105 R)
• M22: 67,617,639 km (0.07 R)
• M23: 70,804,074 km (0.055 R)
• M24: 73,140,493 km (0.03 R)
• M25: 76,740,716 km (0.109 R)
• M26: 81,468,308 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 11,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit