🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.7 AU - 0.82 AU

Year: 252 Days

Day: 33.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.7 AU - 1 AU

Year: 298 Days

Day: 38.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.8 AU - 0.94 AU

Year: 309 Days

Day: 20 Hours

Environment

Temp: 17 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 53,922,946 km

• M1: 335,099 km (0.077 R)
• M2: 545,135 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.28 AU - 1.96 AU

Year: 785 Days

Day: 25.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,922,946 km

• M1: 61,634 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.72 AU - 2.38 AU

Year: 1118 Days

Day: 46.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.83 AU - 3.15 AU

Year: 1969 Days

Day: 21.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,922,946 km

• M1: 225,594 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.95 AU - 4.01 AU

Year: 2472 Days

Day: 17.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 157.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.4 AU - 3.8 AU

Year: 2601 Days

Day: 43.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.7

Radius: 7.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.91 AU - 14.45 AU

Year: 19268 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 53,922,946 km

• M1: 187,446 km (0.105 R)
• M2: 286,031 km (0.119 R)
• M3: 337,044 km (0.089 R)
• M4: 481,256 km (0.108 R)
• M5: 629,209 km (0.066 R)
• M6: 909,106 km (0.085 R)
• M7: 1,929,513 km (0.081 R)
• M8: 2,477,042 km (0.094 R)
• M9: 2,534,338 km (0.088 R)
• M10: 3,008,862 km (0.097 R)
• M11: 3,193,915 km (0.043 R)
• M12: 3,510,763 km (0.063 R)
• M13: 3,673,077 km (0.1 R)
• M14: 3,904,355 km (0.092 R)
• M15: 4,591,159 km (0.041 R)
• M16: 4,661,918 km (0.083 R)
• M17: 4,876,442 km (0.105 R)
• M18: 5,094,107 km (0.118 R)
• M19: 5,352,163 km (0.115 R)
• M20: 5,576,859 km (0.082 R)
• M21: 5,804,547 km (0.101 R)
• M22: 6,190,958 km (0.1 R)
• M23: 6,545,804 km (0.072 R)
• M24: 7,860,321 km (0.099 R)
• M25: 8,330,657 km (0.084 R)
• M26: 8,417,274 km (0.088 R)
• M27: 8,766,286 km (0.109 R)
• M28: 9,343,584 km (0.111 R)
• M29: 10,162,931 km (0.098 R)
• M30: 10,394,658 km (0.085 R)
• M31: 10,628,181 km (0.086 R)
• M32: 10,958,044 km (0.06 R)
• M33: 12,607,211 km (0.117 R)
• M34: 12,656,877 km (0.07 R)
• M35: 13,460,368 km (0.03 R)
• M36: 13,663,970 km (0.048 R)
• M37: 14,696,495 km (0.069 R)
• M38: 15,116,566 km (0.074 R)
• M39: 15,914,969 km (0.107 R)
• M40: 16,292,106 km (0.1 R)
• M41: 16,672,234 km (0.049 R)
• M42: 16,890,796 km (0.101 R)
• M43: 17,386,115 km (0.102 R)
• M44: 18,165,969 km (0.117 R)
• M45: 18,843,348 km (0.071 R)
• M46: 18,900,195 km (0.111 R)
• M47: 19,586,700 km (0.031 R)
• M48: 20,339,476 km (0.081 R)
• M49: 20,397,819 km (0.107 R)
• M50: 20,866,210 km (0.103 R)
• M51: 20,983,944 km (0.088 R)
• M52: 21,279,100 km (0.106 R)
• M53: 22,593,916 km (0.049 R)
• M54: 22,714,791 km (0.115 R)
• M55: 24,677,216 km (0.117 R)
• M56: 26,247,844 km (0.063 R)
• M57: 26,311,273 km (0.078 R)
• M58: 26,821,103 km (0.11 R)
• M59: 27,013,187 km (0.046 R)
• M60: 27,077,215 km (0.094 R)
• M61: 27,141,392 km (0.108 R)
• M62: 27,656,458 km (0.12 R)
• M63: 28,827,210 km (0.049 R)
• M64: 29,023,932 km (0.056 R)
• M65: 29,947,699 km (0.118 R)
• M66: 32,299,227 km (0.064 R)
• M67: 32,640,011 km (0.118 R)
• M68: 33,050,508 km (0.106 R)
• M69: 34,361,584 km (0.088 R)
• M70: 35,128,422 km (0.082 R)
• M71: 35,900,796 km (0.113 R)
• M72: 36,041,867 km (0.073 R)
• M73: 36,749,914 km (0.113 R)
• M74: 37,034,299 km (0.066 R)
• M75: 37,677,121 km (0.049 R)
• M76: 38,395,640 km (0.116 R)
• M77: 39,118,646 km (0.082 R)
• M78: 42,129,752 km (0.106 R)
• M79: 42,204,102 km (0.093 R)
• M80: 44,153,064 km (0.113 R)
• M81: 45,214,610 km (0.095 R)
• M82: 46,284,534 km (0.052 R)
• M83: 46,822,638 km (0.056 R)
• M84: 47,440,178 km (0.038 R)
• M85: 49,152,176 km (0.094 R)
• M86: 49,387,194 km (0.061 R)
• M87: 51,360,091 km (0.066 R)
• M88: 52,636,310 km (0.118 R)
• M89: 52,796,529 km (0.09 R)
• M90: 53,037,232 km (0.097 R)
• M91: 53,278,384 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 14,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit