🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.63 AU - 0.89 AU

Year: 248 Days

Day: 14.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,942,180 km

• M1: 27,376 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.47 AU - 2.01 AU

Year: 860 Days

Day: 35.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.37 AU - 3.05 AU

Year: 1672 Days

Day: 41.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.91 AU - 4.25 AU

Year: 2538 Days

Day: 24.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,942,180 km

• M1: 1,773,333 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.56 AU - 3.96 AU

Year: 2732 Days

Day: 34.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.7

Radius: 10.9

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.18 AU - 11.98 AU

Year: 11993 Days

Day: 6.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,942,180 km

• M1: 136,134 km (0.081 R)
• M2: 874,998 km (0.104 R)
• M3: 1,605,784 km (0.037 R)
• M4: 2,068,939 km (0.102 R)
• M5: 3,471,269 km (0.101 R)
• M6: 4,018,498 km (0.095 R)
• M7: 4,946,902 km (0.046 R)
• M8: 5,605,283 km (0.031 R)
• M9: 6,970,363 km (0.105 R)
• M10: 7,486,027 km (0.099 R)
• M11: 8,166,099 km (0.09 R)
• M12: 10,345,740 km (0.118 R)
• M13: 12,140,316 km (0.099 R)
• M14: 13,732,037 km (0.116 R)
• M15: 14,406,125 km (0.062 R)
• M16: 21,411,794 km (0.063 R)
• M17: 22,781,063 km (0.12 R)
• M18: 24,014,348 km (0.117 R)
• M19: 25,693,434 km (0.112 R)
• M20: 26,510,089 km (0.068 R)
• M21: 31,545,853 km (0.117 R)
• M22: 32,364,153 km (0.073 R)
• M23: 33,076,837 km (0.07 R)
• M24: 36,926,589 km (0.044 R)
• M25: 49,307,309 km (0.109 R)
• M26: 50,409,396 km (0.118 R)
• M27: 52,499,278 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.5

Radius: 14.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.76 AU - 14.16 AU

Year: 14538 Days

Day: 7.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 103,942,180 km

• M1: 179,368 km (0.074 R)
• M2: 860,337 km (0.099 R)
• M3: 1,546,992 km (0.108 R)
• M4: 2,104,692 km (0.113 R)
• M5: 3,197,056 km (0.116 R)
• M6: 3,861,271 km (0.065 R)
• M7: 5,494,730 km (0.05 R)
• M8: 7,718,203 km (0.102 R)
• M9: 8,662,465 km (0.081 R)
• M10: 20,073,341 km (0.054 R)
• M11: 20,525,875 km (0.081 R)
• M12: 23,672,068 km (0.114 R)
• M13: 24,396,421 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.1

Radius: 3.3

Gravity: 65.76 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.49 AU - 22.67 AU

Year: 31232 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,942,180 km

• M1: 46,375 km (0.119 R)
• M2: 168,298 km (0.067 R)
• M3: 688,300 km (0.05 R)
• M4: 1,031,029 km (0.094 R)
• M5: 1,147,416 km (0.103 R)
• M6: 1,355,357 km (0.098 R)
• M7: 1,804,749 km (0.117 R)
• M8: 2,902,797 km (0.116 R)
• M9: 3,319,577 km (0.092 R)
• M10: 4,160,915 km (0.09 R)
• M11: 6,204,422 km (0.058 R)
• M12: 7,849,400 km (0.065 R)
• M13: 9,012,973 km (0.052 R)
• M14: 10,487,708 km (0.08 R)
• M15: 12,873,495 km (0.079 R)
• M16: 18,385,728 km (0.1 R)
• M17: 22,037,861 km (0.11 R)
• M18: 22,708,807 km (0.099 R)
• M19: 29,104,864 km (0.099 R)
• M20: 37,701,805 km (0.111 R)
• M21: 39,635,507 km (0.039 R)
• M22: 43,699,184 km (0.059 R)
• M23: 45,831,402 km (0.095 R)
• M24: 46,739,910 km (0.106 R)
• M25: 55,054,111 km (0.1 R)
• M26: 62,507,675 km (0.106 R)
• M27: 77,822,757 km (0.071 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 11,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit