🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.42 AU - 0.66 AU

Year: 256 Days

Day: 38.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,019,385 km

• M1: 39,643 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.78 AU

Year: 331 Days

Day: 37.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,019,385 km

• M1: 185,501 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.8

Radius: 8.1

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.64 AU - 0.88 AU

Year: 428 Days

Day: 5.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,019,385 km

• M1: 100,679 km (0.088 R)
• M2: 587,620 km (0.116 R)
• M3: 939,325 km (0.105 R)
• M4: 1,216,380 km (0.104 R)
• M5: 1,472,342 km (0.115 R)
• M6: 1,743,862 km (0.087 R)
• M7: 2,277,478 km (0.097 R)
• M8: 2,624,844 km (0.059 R)
• M9: 3,787,070 km (0.102 R)

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.2

Radius: 12.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.25 AU - 1.47 AU

Year: 1024 Days

Day: 5.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,019,385 km

• M1: 153,188 km (0.101 R)
• M2: 555,756 km (0.095 R)
• M3: 1,954,047 km (0.12 R)
• M4: 3,028,011 km (0.113 R)
• M5: 4,735,969 km (0.078 R)
• M6: 5,132,105 km (0.041 R)
• M7: 6,370,177 km (0.068 R)
• M8: 7,699,952 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.7

Radius: 12.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.12 AU - 1.68 AU

Year: 1070 Days

Day: 7.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,019,385 km

• M1: 160,219 km (0.07 R)
• M2: 660,475 km (0.067 R)
• M3: 1,282,054 km (0.116 R)
• M4: 1,816,866 km (0.108 R)
• M5: 2,508,607 km (0.097 R)
• M6: 3,981,697 km (0.054 R)
• M7: 4,406,106 km (0.068 R)
• M8: 5,029,630 km (0.057 R)
• M9: 5,493,982 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.2

Radius: 11.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.18 AU - 1.78 AU

Year: 1163 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,019,385 km

• M1: 144,362 km (0.059 R)
• M2: 557,551 km (0.117 R)
• M3: 1,018,761 km (0.049 R)
• M4: 1,610,421 km (0.114 R)
• M5: 2,722,232 km (0.111 R)
• M6: 3,083,362 km (0.119 R)
• M7: 3,790,212 km (0.073 R)
• M8: 4,212,676 km (0.116 R)
• M9: 5,153,198 km (0.071 R)
• M10: 5,710,600 km (0.119 R)
• M11: 6,189,163 km (0.093 R)
• M12: 6,570,488 km (0.049 R)
• M13: 7,381,009 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 14.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.5 AU - 1.52 AU

Year: 1198 Days

Day: 9.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,019,385 km

• M1: 187,147 km (0.119 R)
• M2: 742,454 km (0.049 R)
• M3: 1,572,124 km (0.052 R)
• M4: 2,239,331 km (0.042 R)
• M5: 2,819,022 km (0.082 R)
• M6: 3,815,793 km (0.09 R)
• M7: 6,778,878 km (0.078 R)
• M8: 8,537,102 km (0.119 R)
• M9: 9,937,637 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.7

Radius: 6.3

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.35 AU - 9.41 AU

Year: 15663 Days

Day: 17.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,019,385 km

• M1: 78,389 km (0.109 R)
• M2: 383,270 km (0.087 R)
• M3: 603,927 km (0.105 R)
• M4: 871,108 km (0.114 R)
• M5: 1,072,916 km (0.079 R)
• M6: 1,649,915 km (0.085 R)
• M7: 2,088,685 km (0.108 R)
• M8: 3,099,668 km (0.086 R)
• M9: 3,473,812 km (0.069 R)
• M10: 5,041,299 km (0.102 R)
• M11: 5,702,970 km (0.106 R)
• M12: 6,303,755 km (0.051 R)
• M13: 7,113,080 km (0.073 R)
• M14: 8,127,054 km (0.117 R)
• M15: 9,745,404 km (0.077 R)
• M16: 11,567,506 km (0.1 R)
• M17: 12,651,342 km (0.106 R)
• M18: 13,282,047 km (0.092 R)
• M19: 14,266,999 km (0.107 R)
• M20: 16,828,115 km (0.116 R)
• M21: 20,184,941 km (0.067 R)
• M22: 30,473,236 km (0.098 R)
• M23: 33,950,339 km (0.065 R)
• M24: 36,409,878 km (0.052 R)
• M25: 41,405,549 km (0.117 R)
• M26: 41,818,290 km (0.063 R)
• M27: 45,220,145 km (0.07 R)
• M28: 46,098,584 km (0.062 R)
• M29: 48,955,305 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 14,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit