🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.57 AU - 0.71 AU

Year: 181 Days

Day: 44.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,132,816 km

• M1: 231,278 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.57 AU - 0.73 AU

Year: 185 Days

Day: 22.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.89 AU - 1.47 AU

Year: 453 Days

Day: 42.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.48 AU - 1.56 AU

Year: 662 Days

Day: 12.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,132,816 km

• M1: 125,513 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.68 AU - 3.12 AU

Year: 1744 Days

Day: 14.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,132,816 km

• M1: 718,519 km (0.088 R)
• M2: 2,280,171 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.43 AU - 3.41 AU

Year: 1762 Days

Day: 21.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,132,816 km

• M1: 37,399 km (0.086 R)
• M2: 609,013 km (0.038 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.01 AU - 5.33 AU

Year: 3563 Days

Day: 30 Hours

Environment

Temp: -123 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,132,816 km

• M1: 2,493,049 km (0.107 R)

Asteroid Belt

Center: 6.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.6

Radius: 10

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.2 AU - 9.86 AU

Year: 8797 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,132,816 km

• M1: 124,465 km (0.105 R)
• M2: 468,690 km (0.056 R)
• M3: 909,405 km (0.112 R)
• M4: 1,392,158 km (0.107 R)
• M5: 2,531,346 km (0.117 R)
• M6: 3,213,362 km (0.063 R)
• M7: 3,698,957 km (0.04 R)
• M8: 4,040,489 km (0.031 R)
• M9: 5,129,861 km (0.074 R)
• M10: 6,184,675 km (0.116 R)
• M11: 6,977,544 km (0.092 R)
• M12: 8,810,716 km (0.036 R)
• M13: 9,665,967 km (0.094 R)
• M14: 11,652,477 km (0.042 R)
• M15: 12,623,816 km (0.117 R)
• M16: 13,402,174 km (0.073 R)
• M17: 14,923,136 km (0.112 R)
• M18: 19,379,955 km (0.118 R)
• M19: 23,209,661 km (0.069 R)
• M20: 25,114,790 km (0.102 R)
• M21: 26,153,298 km (0.089 R)
• M22: 28,619,718 km (0.111 R)
• M23: 29,648,353 km (0.06 R)
• M24: 29,961,611 km (0.105 R)
• M25: 33,782,640 km (0.06 R)
• M26: 34,353,655 km (0.066 R)
• M27: 35,632,866 km (0.099 R)
• M28: 37,793,957 km (0.085 R)
• M29: 40,552,243 km (0.095 R)
• M30: 41,849,406 km (0.063 R)
• M31: 42,375,841 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.4

Radius: 5.7

Gravity: 26.73 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 15.42 AU - 21.88 AU

Year: 28439 Days

Day: 21.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 55.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,132,816 km

• M1: 91,255 km (0.073 R)
• M2: 269,276 km (0.119 R)
• M3: 638,185 km (0.062 R)
• M4: 928,554 km (0.096 R)
• M5: 1,163,871 km (0.111 R)
• M6: 1,582,596 km (0.109 R)
• M7: 2,029,445 km (0.1 R)
• M8: 2,635,166 km (0.089 R)
• M9: 4,344,023 km (0.06 R)
• M10: 4,609,410 km (0.107 R)
• M11: 4,885,717 km (0.049 R)
• M12: 5,089,619 km (0.059 R)
• M13: 6,196,344 km (0.056 R)
• M14: 6,533,089 km (0.039 R)
• M15: 6,881,801 km (0.054 R)
• M16: 7,835,787 km (0.041 R)
• M17: 8,518,851 km (0.037 R)
• M18: 9,056,655 km (0.071 R)
• M19: 10,068,385 km (0.111 R)
• M20: 10,943,982 km (0.081 R)
• M21: 12,464,195 km (0.118 R)
• M22: 15,128,982 km (0.111 R)
• M23: 15,827,904 km (0.093 R)
• M24: 17,102,477 km (0.039 R)
• M25: 17,764,747 km (0.088 R)
• M26: 21,991,037 km (0.107 R)
• M27: 24,158,710 km (0.119 R)
• M28: 25,476,667 km (0.029 R)
• M29: 28,780,985 km (0.118 R)
• M30: 34,256,117 km (0.09 R)
• M31: 35,459,034 km (0.084 R)
• M32: 40,386,638 km (0.119 R)
• M33: 49,263,925 km (0.114 R)
• M34: 53,751,263 km (0.119 R)
• M35: 57,237,641 km (0.025 R)
• M36: 63,977,923 km (0.076 R)
• M37: 75,175,922 km (0.101 R)
• M38: 88,168,796 km (0.059 R)
• M39: 100,431,334 km (0.108 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 15,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit