🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.41 AU - 0.61 AU

Year: 134 Days

Day: 37.8 Hours

Environment

Temp: 261 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,312,370 km

• M1: 161,416 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.71 AU - 1.05 AU

Year: 303 Days

Day: 44.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.21 AU - 1.35 AU

Year: 532 Days

Day: 46.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.26 AU - 1.3 AU

Year: 532 Days

Day: 29 Hours

Environment

Temp: 1 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.77 AU - 3.07 AU

Year: 1832 Days

Day: 36.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.78 AU - 4.18 AU

Year: 2383 Days

Day: 32.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 76.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.5

Radius: 12.6

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.67 AU - 6.53 AU

Year: 5531 Days

Day: 9.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 34,312,370 km

• M1: 196,123 km (0.048 R)
• M2: 308,172 km (0.12 R)
• M3: 419,772 km (0.073 R)
• M4: 633,846 km (0.101 R)
• M5: 762,351 km (0.088 R)
• M6: 944,112 km (0.076 R)
• M7: 1,220,569 km (0.115 R)
• M8: 1,454,091 km (0.108 R)
• M9: 1,666,221 km (0.103 R)
• M10: 1,757,625 km (0.077 R)
• M11: 1,907,672 km (0.087 R)
• M12: 2,240,976 km (0.113 R)
• M13: 2,466,719 km (0.109 R)
• M14: 2,786,859 km (0.068 R)
• M15: 3,120,462 km (0.099 R)
• M16: 3,234,605 km (0.11 R)
• M17: 3,350,244 km (0.108 R)
• M18: 3,633,283 km (0.109 R)
• M19: 3,998,153 km (0.116 R)
• M20: 4,529,076 km (0.058 R)
• M21: 4,684,807 km (0.118 R)
• M22: 4,922,069 km (0.082 R)
• M23: 5,271,530 km (0.084 R)
• M24: 5,490,840 km (0.118 R)
• M25: 5,740,968 km (0.095 R)
• M26: 6,543,560 km (0.077 R)
• M27: 6,779,327 km (0.083 R)
• M28: 6,898,257 km (0.071 R)
• M29: 7,229,018 km (0.077 R)
• M30: 7,968,779 km (0.089 R)
• M31: 8,126,007 km (0.105 R)
• M32: 8,252,567 km (0.097 R)
• M33: 8,411,589 km (0.109 R)
• M34: 8,635,986 km (0.073 R)
• M35: 8,732,776 km (0.073 R)
• M36: 8,862,327 km (0.095 R)
• M37: 9,058,001 km (0.065 R)
• M38: 9,222,110 km (0.117 R)
• M39: 9,387,266 km (0.093 R)
• M40: 9,586,680 km (0.101 R)
• M41: 10,261,666 km (0.093 R)
• M42: 11,162,245 km (0.099 R)
• M43: 11,338,322 km (0.091 R)
• M44: 11,621,959 km (0.091 R)
• M45: 12,305,023 km (0.12 R)
• M46: 12,779,996 km (0.101 R)
• M47: 13,410,252 km (0.114 R)
• M48: 13,710,196 km (0.096 R)
• M49: 14,050,531 km (0.038 R)
• M50: 14,202,672 km (0.104 R)
• M51: 14,778,026 km (0.054 R)
• M52: 15,243,724 km (0.061 R)
• M53: 15,478,443 km (0.12 R)
• M54: 16,429,287 km (0.056 R)
• M55: 17,562,491 km (0.089 R)
• M56: 19,989,118 km (0.12 R)
• M57: 20,246,127 km (0.116 R)
• M58: 20,332,146 km (0.117 R)
• M59: 20,676,969 km (0.076 R)
• M60: 20,763,436 km (0.098 R)
• M61: 21,328,767 km (0.054 R)
• M62: 21,591,461 km (0.092 R)
• M63: 22,519,117 km (0.07 R)
• M64: 23,459,938 km (0.067 R)
• M65: 23,595,324 km (0.105 R)
• M66: 24,413,475 km (0.081 R)
• M67: 24,825,916 km (0.039 R)
• M68: 25,565,079 km (0.091 R)
• M69: 25,657,980 km (0.103 R)
• M70: 26,077,452 km (0.118 R)
• M71: 26,264,599 km (0.045 R)
• M72: 26,452,195 km (0.12 R)
• M73: 27,777,931 km (0.078 R)
• M74: 30,345,928 km (0.12 R)
• M75: 30,444,363 km (0.104 R)
• M76: 30,987,404 km (0.056 R)
• M77: 31,086,438 km (0.048 R)
• M78: 31,483,769 km (0.085 R)
• M79: 31,633,367 km (0.096 R)
• M80: 32,283,669 km (0.117 R)
• M81: 32,736,502 km (0.046 R)
• M82: 33,191,429 km (0.119 R)
• M83: 33,903,365 km (0.107 R)
• M84: 34,261,204 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 13,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit