🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.59 AU

Year: 147 Days

Day: 46.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,365,495 km

• M1: 33,360 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.67 AU - 0.71 AU

Year: 201 Days

Day: 20.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.98 AU - 1.26 AU

Year: 415 Days

Day: 16.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.58 AU - 2.12 AU

Year: 880 Days

Day: 24.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,365,495 km

• M1: 28,872 km (0.095 R)

Asteroid Belt

Center: 2.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.85 AU - 4.23 AU

Year: 2330 Days

Day: 29.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,365,495 km

• M1: 149,598 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.9

Radius: 10.8

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.97 AU - 6.95 AU

Year: 5090 Days

Day: 7.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 51.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,365,495 km

• M1: 134,339 km (0.059 R)
• M2: 496,067 km (0.047 R)
• M3: 950,994 km (0.089 R)
• M4: 1,301,950 km (0.114 R)
• M5: 1,717,533 km (0.06 R)
• M6: 2,056,672 km (0.093 R)
• M7: 2,643,095 km (0.041 R)
• M8: 3,153,673 km (0.087 R)
• M9: 3,569,256 km (0.08 R)
• M10: 4,172,883 km (0.106 R)
• M11: 4,651,596 km (0.027 R)
• M12: 5,065,683 km (0.102 R)
• M13: 5,968,207 km (0.086 R)
• M14: 8,764,490 km (0.076 R)
• M15: 9,474,931 km (0.046 R)
• M16: 9,903,529 km (0.086 R)
• M17: 10,304,451 km (0.114 R)
• M18: 11,138,758 km (0.044 R)
• M19: 11,704,837 km (0.116 R)
• M20: 12,659,869 km (0.11 R)
• M21: 13,180,320 km (0.064 R)
• M22: 13,813,867 km (0.066 R)
• M23: 19,137,756 km (0.069 R)
• M24: 20,397,221 km (0.081 R)
• M25: 22,252,384 km (0.058 R)
• M26: 22,871,719 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380

Radius: 10.1

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.54 AU - 7.26 AU

Year: 6341 Days

Day: 10.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,365,495 km

• M1: 128,804 km (0.061 R)
• M2: 491,728 km (0.106 R)
• M3: 987,795 km (0.112 R)
• M4: 1,314,068 km (0.118 R)
• M5: 1,777,372 km (0.111 R)
• M6: 3,035,790 km (0.077 R)
• M7: 6,630,776 km (0.095 R)
• M8: 6,957,049 km (0.053 R)
• M9: 8,714,375 km (0.03 R)
• M10: 10,484,866 km (0.057 R)
• M11: 11,618,070 km (0.092 R)
• M12: 12,141,812 km (0.028 R)
• M13: 14,019,864 km (0.098 R)
• M14: 15,168,027 km (0.045 R)
• M15: 15,793,945 km (0.06 R)
• M16: 16,855,192 km (0.059 R)
• M17: 19,782,673 km (0.094 R)
• M18: 20,120,016 km (0.094 R)
• M19: 22,008,540 km (0.055 R)
• M20: 27,200,483 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.6

Radius: 13.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.5 AU - 14.92 AU

Year: 14926 Days

Day: 6.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,365,495 km

• M1: 173,384 km (0.107 R)
• M2: 689,197 km (0.099 R)
• M3: 1,192,893 km (0.117 R)
• M4: 1,771,688 km (0.082 R)
• M5: 2,210,309 km (0.068 R)
• M6: 3,338,276 km (0.088 R)
• M7: 4,074,298 km (0.11 R)
• M8: 4,757,811 km (0.05 R)
• M9: 5,871,417 km (0.104 R)
• M10: 6,470,856 km (0.081 R)
• M11: 7,836,834 km (0.064 R)
• M12: 9,843,689 km (0.104 R)
• M13: 11,022,371 km (0.116 R)
• M14: 12,655,980 km (0.093 R)
• M15: 13,213,830 km (0.112 R)
• M16: 15,895,073 km (0.076 R)
• M17: 19,487,217 km (0.083 R)
• M18: 20,400,213 km (0.115 R)
• M19: 21,955,432 km (0.098 R)
• M20: 22,944,125 km (0.106 R)
• M21: 23,962,138 km (0.1 R)
• M22: 31,383,988 km (0.078 R)
• M23: 34,044,735 km (0.119 R)
• M24: 36,602,261 km (0.078 R)
• M25: 46,783,144 km (0.091 R)
• M26: 49,939,659 km (0.032 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 19,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit