🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.68 AU - 0.88 AU

Year: 244 Days

Day: 29.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.68 AU - 0.92 AU

Year: 254 Days

Day: 36.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.95 AU - 1.47 AU

Year: 472 Days

Day: 29.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,210,652 km

• M1: 40,840 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.98 AU - 1.58 AU

Year: 514 Days

Day: 20.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,210,652 km

• M1: 69,713 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.27 AU - 1.95 AU

Year: 725 Days

Day: 28.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.69 AU - 5.23 AU

Year: 3919 Days

Day: 27.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,210,652 km

• M1: 58,194 km (0.068 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.4

Radius: 12.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.68 AU - 7 AU

Year: 5007 Days

Day: 13.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,210,652 km

• M1: 156,928 km (0.055 R)
• M2: 1,154,746 km (0.1 R)
• M3: 1,842,597 km (0.103 R)
• M4: 2,553,785 km (0.027 R)
• M5: 3,150,681 km (0.118 R)
• M6: 5,991,993 km (0.116 R)
• M7: 6,545,804 km (0.096 R)
• M8: 7,356,026 km (0.108 R)
• M9: 8,570,013 km (0.107 R)
• M10: 13,014,117 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.2

Radius: 9.2

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.21 AU - 7.01 AU

Year: 5358 Days

Day: 14.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,210,652 km

• M1: 116,537 km (0.117 R)
• M2: 581,637 km (0.074 R)
• M3: 1,034,020 km (0.116 R)
• M4: 1,593,666 km (0.117 R)
• M5: 1,950,607 km (0.07 R)
• M6: 2,344,049 km (0.05 R)
• M7: 4,069,511 km (0.101 R)
• M8: 4,688,846 km (0.093 R)
• M9: 5,135,844 km (0.073 R)
• M10: 6,787,405 km (0.112 R)
• M11: 7,213,909 km (0.063 R)
• M12: 7,925,994 km (0.078 R)
• M13: 8,239,402 km (0.106 R)
• M14: 12,257,451 km (0.106 R)
• M15: 13,052,564 km (0.111 R)
• M16: 14,628,428 km (0.095 R)
• M17: 14,922,537 km (0.064 R)
• M18: 15,462,137 km (0.085 R)
• M19: 17,420,522 km (0.108 R)
• M20: 27,092,025 km (0.086 R)
• M21: 34,795,717 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.4

Radius: 3.6

Gravity: 35.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.32 AU - 13.86 AU

Year: 16801 Days

Day: 17.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,210,652 km

• M1: 44,730 km (0.057 R)
• M2: 450,589 km (0.112 R)
• M3: 1,502,711 km (0.039 R)
• M4: 1,723,517 km (0.075 R)
• M5: 2,349,734 km (0.119 R)
• M6: 2,538,227 km (0.043 R)
• M7: 2,945,582 km (0.117 R)
• M8: 3,663,502 km (0.057 R)
• M9: 4,586,671 km (0.101 R)
• M10: 4,848,018 km (0.105 R)
• M11: 4,982,357 km (0.074 R)
• M12: 5,691,750 km (0.112 R)
• M13: 7,005,519 km (0.115 R)
• M14: 7,352,137 km (0.107 R)
• M15: 8,753,869 km (0.085 R)
• M16: 9,728,350 km (0.074 R)
• M17: 15,627,592 km (0.038 R)
• M18: 18,648,422 km (0.041 R)
• M19: 19,061,761 km (0.076 R)
• M20: 20,600,674 km (0.087 R)
• M21: 22,966,864 km (0.028 R)
• M22: 23,346,244 km (0.108 R)
• M23: 28,556,289 km (0.09 R)
• M24: 29,438,019 km (0.074 R)
• M25: 29,773,267 km (0.086 R)
• M26: 33,875,091 km (0.109 R)
• M27: 34,243,252 km (0.109 R)
• M28: 35,742,522 km (0.096 R)
• M29: 35,869,530 km (0.075 R)
• M30: 40,364,647 km (0.07 R)
• M31: 43,033,024 km (0.109 R)
• M32: 48,562,311 km (0.078 R)
• M33: 48,718,043 km (0.044 R)
• M34: 51,093,208 km (0.093 R)
• M35: 54,546,376 km (0.089 R)
• M36: 57,976,804 km (0.089 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 10,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit