🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.87 AU - 1.21 AU

Year: 380 Days

Day: 32.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.1 AU - 1.32 AU

Year: 477 Days

Day: 46.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.39 AU - 1.61 AU

Year: 658 Days

Day: 47.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,157,251 km

• M1: 45,627 km (0.096 R)
• M2: 892,501 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.48 AU - 1.88 AU

Year: 780 Days

Day: 24.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.47 AU - 2.51 AU

Year: 1407 Days

Day: 44.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,157,251 km

• M1: 19,298 km (0.088 R)
• M2: 67,169 km (0.059 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.2

Radius: 13.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.18 AU - 7.94 AU

Year: 6719 Days

Day: 6.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,157,251 km

• M1: 169,494 km (0.095 R)
• M2: 660,325 km (0.062 R)
• M3: 1,133,204 km (0.084 R)
• M4: 1,827,188 km (0.028 R)
• M5: 2,565,753 km (0.063 R)
• M6: 4,052,158 km (0.06 R)
• M7: 4,956,626 km (0.104 R)
• M8: 5,930,658 km (0.07 R)
• M9: 6,431,362 km (0.066 R)
• M10: 7,166,037 km (0.069 R)
• M11: 8,105,811 km (0.05 R)
• M12: 8,963,904 km (0.075 R)
• M13: 10,497,582 km (0.085 R)
• M14: 11,758,243 km (0.064 R)
• M15: 12,400,018 km (0.077 R)
• M16: 17,001,948 km (0.079 R)
• M17: 17,441,167 km (0.104 R)
• M18: 18,276,671 km (0.077 R)
• M19: 19,614,226 km (0.079 R)
• M20: 20,236,852 km (0.09 R)
• M21: 22,110,416 km (0.093 R)
• M22: 22,860,799 km (0.088 R)
• M23: 24,018,387 km (0.084 R)
• M24: 24,731,370 km (0.097 R)
• M25: 26,283,149 km (0.078 R)
• M26: 29,131,193 km (0.065 R)
• M27: 31,515,484 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.8

Radius: 10.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.14 AU - 12.86 AU

Year: 12186 Days

Day: 5.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,157,251 km

• M1: 135,835 km (0.11 R)
• M2: 514,018 km (0.106 R)
• M3: 922,420 km (0.083 R)
• M4: 1,694,495 km (0.066 R)
• M5: 2,729,264 km (0.097 R)
• M6: 4,540,744 km (0.111 R)
• M7: 5,347,376 km (0.086 R)
• M8: 6,543,261 km (0.116 R)
• M9: 7,407,039 km (0.089 R)
• M10: 8,982,155 km (0.106 R)
• M11: 9,360,488 km (0.114 R)
• M12: 9,998,224 km (0.082 R)
• M13: 10,612,323 km (0.084 R)
• M14: 13,692,095 km (0.113 R)
• M15: 16,117,824 km (0.071 R)
• M16: 19,203,280 km (0.115 R)
• M17: 21,973,683 km (0.119 R)
• M18: 23,454,253 km (0.098 R)
• M19: 23,992,357 km (0.12 R)
• M20: 27,002,565 km (0.096 R)
• M21: 33,309,312 km (0.094 R)
• M22: 39,388,521 km (0.109 R)
• M23: 39,894,461 km (0.113 R)
• M24: 42,225,046 km (0.036 R)
• M25: 43,155,395 km (0.068 R)
• M26: 43,558,262 km (0.116 R)
• M27: 45,610,446 km (0.086 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 17,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit