🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.79 AU - 1.17 AU

Year: 339 Days

Day: 39.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1 AU - 1.36 AU

Year: 448 Days

Day: 46.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.05 AU - 1.39 AU

Year: 471 Days

Day: 44.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.39 AU - 2.23 AU

Year: 852 Days

Day: 42.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,723,376 km

• M1: 186,848 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.16 AU - 3.26 AU

Year: 2012 Days

Day: 21.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.75 AU - 3.77 AU

Year: 2059 Days

Day: 45 Hours

Environment

Temp: -89 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.9

Radius: 12.2

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.84 AU - 6.4 AU

Year: 5297 Days

Day: 11.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,723,376 km

• M1: 156,330 km (0.092 R)
• M2: 633,697 km (0.084 R)
• M3: 1,124,976 km (0.071 R)
• M4: 2,190,113 km (0.107 R)
• M5: 2,772,198 km (0.042 R)
• M6: 3,265,722 km (0.086 R)
• M7: 3,755,505 km (0.114 R)
• M8: 5,368,020 km (0.097 R)
• M9: 6,284,906 km (0.07 R)
• M10: 8,286,675 km (0.099 R)
• M11: 11,369,139 km (0.068 R)
• M12: 15,092,780 km (0.097 R)
• M13: 18,144,127 km (0.084 R)
• M14: 22,129,265 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.7

Radius: 4

Gravity: 30.04 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.88 AU - 16.92 AU

Year: 23235 Days

Day: 17.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 55.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 74,723,376 km

• M1: 69,264 km (0.098 R)
• M2: 229,483 km (0.118 R)
• M3: 385,215 km (0.08 R)
• M4: 693,087 km (0.107 R)
• M5: 855,700 km (0.101 R)
• M6: 1,423,723 km (0.076 R)
• M7: 2,231,551 km (0.109 R)
• M8: 2,361,552 km (0.062 R)
• M9: 2,933,165 km (0.1 R)
• M10: 3,116,124 km (0.08 R)
• M11: 3,533,651 km (0.109 R)
• M12: 4,050,961 km (0.095 R)
• M13: 6,070,083 km (0.099 R)
• M14: 6,809,097 km (0.067 R)
• M15: 7,753,209 km (0.099 R)
• M16: 9,781,457 km (0.09 R)
• M17: 12,473,620 km (0.059 R)
• M18: 12,953,979 km (0.089 R)
• M19: 14,245,906 km (0.094 R)
• M20: 14,846,691 km (0.049 R)
• M21: 16,179,309 km (0.115 R)
• M22: 18,106,129 km (0.11 R)
• M23: 18,368,225 km (0.112 R)
• M24: 19,624,997 km (0.11 R)
• M25: 19,994,354 km (0.081 R)
• M26: 20,651,836 km (0.064 R)
• M27: 21,713,832 km (0.074 R)
• M28: 22,609,474 km (0.116 R)
• M29: 28,624,206 km (0.079 R)
• M30: 32,059,422 km (0.091 R)
• M31: 33,480,901 km (0.074 R)
• M32: 35,078,906 km (0.092 R)
• M33: 37,006,773 km (0.114 R)
• M34: 39,881,596 km (0.105 R)
• M35: 44,309,094 km (0.06 R)
• M36: 47,546,392 km (0.109 R)
• M37: 51,285,441 km (0.081 R)
• M38: 56,136,302 km (0.115 R)
• M39: 60,113,960 km (0.049 R)
• M40: 60,697,092 km (0.111 R)
• M41: 61,284,114 km (0.093 R)
• M42: 63,871,110 km (0.115 R)
• M43: 64,681,482 km (0.119 R)
• M44: 70,547,364 km (0.111 R)
• M45: 72,286,140 km (0.071 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 14,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit