🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.48 AU - 0.66 AU

Year: 157 Days

Day: 17.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.98 AU - 1.6 AU

Year: 535 Days

Day: 40.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.24 AU - 3.88 AU

Year: 2453 Days

Day: 46.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.2

Radius: 13

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.62 AU - 5.12 AU

Year: 3925 Days

Day: 12.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,427,992 km

• M1: 181,761 km (0.091 R)
• M2: 688,599 km (0.117 R)
• M3: 1,243,607 km (0.102 R)
• M4: 1,945,520 km (0.092 R)
• M5: 2,783,268 km (0.091 R)
• M6: 3,302,074 km (0.055 R)
• M7: 3,742,041 km (0.065 R)
• M8: 4,658,777 km (0.112 R)
• M9: 5,281,852 km (0.115 R)
• M10: 6,132,316 km (0.083 R)
• M11: 7,293,495 km (0.059 R)
• M12: 10,400,493 km (0.116 R)
• M13: 12,445,196 km (0.071 R)
• M14: 13,057,949 km (0.119 R)
• M15: 14,521,465 km (0.073 R)
• M16: 15,246,865 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.4

Radius: 4.9

Gravity: 38.42 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.59 AU - 17.17 AU

Year: 18887 Days

Day: 16.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,427,992 km

• M1: 60,886 km (0.088 R)
• M2: 328,218 km (0.057 R)
• M3: 957,127 km (0.111 R)
• M4: 1,338,901 km (0.094 R)
• M5: 2,468,514 km (0.078 R)
• M6: 3,072,142 km (0.037 R)
• M7: 3,525,872 km (0.115 R)
• M8: 3,926,495 km (0.077 R)
• M9: 4,781,447 km (0.106 R)
• M10: 5,311,173 km (0.074 R)
• M11: 5,795,422 km (0.115 R)
• M12: 6,264,860 km (0.088 R)
• M13: 7,086,900 km (0.116 R)
• M14: 7,723,888 km (0.08 R)
• M15: 8,559,093 km (0.076 R)
• M16: 9,395,345 km (0.047 R)
• M17: 9,685,714 km (0.094 R)
• M18: 10,223,668 km (0.107 R)
• M19: 10,655,707 km (0.082 R)
• M20: 13,951,647 km (0.047 R)
• M21: 16,574,696 km (0.052 R)
• M22: 19,508,759 km (0.057 R)
• M23: 20,076,932 km (0.062 R)
• M24: 23,084,747 km (0.091 R)
• M25: 27,899,853 km (0.063 R)
• M26: 28,863,862 km (0.104 R)
• M27: 29,725,546 km (0.104 R)
• M28: 30,351,314 km (0.091 R)
• M29: 37,679,664 km (0.09 R)
• M30: 39,755,335 km (0.114 R)
• M31: 44,620,407 km (0.089 R)
• M32: 48,303,956 km (0.119 R)
• M33: 53,831,148 km (0.06 R)
• M34: 57,418,804 km (0.067 R)
• M35: 70,009,260 km (0.104 R)
• M36: 70,229,618 km (0.074 R)
• M37: 74,735,955 km (0.031 R)
• M38: 79,191,877 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489

Radius: 4.5

Gravity: 24.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.51 AU - 15.51 AU

Year: 20188 Days

Day: 16.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,427,992 km

• M1: 56,099 km (0.076 R)
• M2: 235,617 km (0.027 R)
• M3: 1,811,181 km (0.109 R)
• M4: 1,995,785 km (0.088 R)
• M5: 2,360,056 km (0.112 R)
• M6: 2,790,898 km (0.115 R)
• M7: 6,040,463 km (0.113 R)
• M8: 9,504,252 km (0.11 R)
• M9: 12,127,600 km (0.105 R)
• M10: 12,651,492 km (0.089 R)
• M11: 16,272,209 km (0.037 R)
• M12: 18,746,109 km (0.047 R)
• M13: 22,032,026 km (0.119 R)
• M14: 26,327,280 km (0.118 R)
• M15: 33,003,833 km (0.06 R)
• M16: 39,291,731 km (0.04 R)
• M17: 54,169,239 km (0.075 R)
• M18: 55,229,140 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 11,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit