🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.57 AU - 0.85 AU

Year: 181 Days

Day: 15.7 Hours

Environment

Temp: 331 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.27 AU - 1.53 AU

Year: 501 Days

Day: 26 Hours

Environment

Temp: 154 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,734,312 km

• M1: 152,291 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.24 AU - 1.6 AU

Year: 512 Days

Day: 24.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,734,312 km

• M1: 33,809 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.58 AU - 2.42 AU

Year: 855 Days

Day: 19.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,734,312 km

• M1: 37,998 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.89 AU - 4.51 AU

Year: 2151 Days

Day: 33.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.3

Radius: 10.5

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.56 AU - 9.96 AU

Year: 9217 Days

Day: 7.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 141.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,734,312 km

• M1: 130,599 km (0.102 R)
• M2: 471,832 km (0.101 R)
• M3: 834,008 km (0.083 R)
• M4: 1,191,098 km (0.111 R)
• M5: 1,573,770 km (0.106 R)
• M6: 1,933,104 km (0.092 R)
• M7: 5,001,506 km (0.045 R)
• M8: 5,694,892 km (0.064 R)
• M9: 6,764,965 km (0.098 R)
• M10: 9,168,255 km (0.086 R)
• M11: 10,730,057 km (0.115 R)
• M12: 11,221,486 km (0.079 R)
• M13: 12,091,248 km (0.104 R)
• M14: 12,895,636 km (0.1 R)
• M15: 15,276,037 km (0.065 R)
• M16: 17,061,188 km (0.111 R)
• M17: 18,698,537 km (0.111 R)
• M18: 19,993,606 km (0.036 R)
• M19: 20,965,394 km (0.108 R)
• M20: 21,347,467 km (0.076 R)
• M21: 22,521,511 km (0.072 R)
• M22: 23,820,768 km (0.057 R)
• M23: 30,485,802 km (0.084 R)
• M24: 32,582,117 km (0.11 R)
• M25: 34,137,037 km (0.094 R)
• M26: 35,093,416 km (0.099 R)
• M27: 35,524,109 km (0.114 R)
• M28: 36,396,115 km (0.067 R)

Asteroid Belt

Center: 11.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 11.8

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.02 AU - 14.1 AU

Year: 13455 Days

Day: 5.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,734,312 km

• M1: 146,756 km (0.081 R)
• M2: 658,380 km (0.111 R)
• M3: 1,070,672 km (0.051 R)
• M4: 1,509,143 km (0.065 R)
• M5: 2,068,191 km (0.118 R)
• M6: 3,140,059 km (0.105 R)
• M7: 3,744,136 km (0.101 R)
• M8: 4,944,958 km (0.054 R)
• M9: 5,361,887 km (0.117 R)
• M10: 6,756,438 km (0.026 R)
• M11: 7,183,690 km (0.08 R)
• M12: 9,230,787 km (0.116 R)
• M13: 11,460,244 km (0.071 R)
• M14: 13,154,590 km (0.085 R)
• M15: 15,082,158 km (0.113 R)
• M16: 17,428,451 km (0.118 R)
• M17: 23,506,014 km (0.07 R)
• M18: 23,896,315 km (0.115 R)
• M19: 24,790,611 km (0.107 R)
• M20: 26,121,434 km (0.076 R)
• M21: 34,744,405 km (0.1 R)
• M22: 37,726,788 km (0.042 R)
• M23: 40,595,327 km (0.086 R)
• M24: 44,344,549 km (0.111 R)
• M25: 49,747,725 km (0.089 R)
• M26: 50,553,758 km (0.057 R)
• M27: 52,026,699 km (0.116 R)
• M28: 53,865,406 km (0.096 R)
• M29: 56,093,966 km (0.073 R)
• M30: 60,551,085 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.5

Radius: 7.7

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 14.85 AU - 19.69 AU

Year: 21695 Days

Day: 22.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,734,312 km

• M1: 96,042 km (0.094 R)
• M2: 413,339 km (0.112 R)
• M3: 702,960 km (0.113 R)
• M4: 1,271,582 km (0.043 R)
• M5: 1,560,755 km (0.077 R)
• M6: 2,963,235 km (0.085 R)
• M7: 3,343,363 km (0.071 R)
• M8: 5,199,274 km (0.116 R)
• M9: 5,715,387 km (0.07 R)
• M10: 7,155,266 km (0.118 R)
• M11: 10,733,049 km (0.117 R)
• M12: 11,386,642 km (0.055 R)
• M13: 13,438,826 km (0.118 R)
• M14: 13,987,999 km (0.066 R)
• M15: 14,912,215 km (0.051 R)
• M16: 16,881,970 km (0.118 R)
• M17: 17,929,155 km (0.05 R)
• M18: 20,871,895 km (0.064 R)
• M19: 23,921,597 km (0.056 R)
• M20: 27,474,397 km (0.113 R)
• M21: 35,605,191 km (0.092 R)
• M22: 40,354,923 km (0.099 R)
• M23: 49,612,787 km (0.075 R)
• M24: 51,753,533 km (0.111 R)
• M25: 56,394,957 km (0.115 R)
• M26: 57,105,247 km (0.113 R)
• M27: 57,642,004 km (0.088 R)
• M28: 58,362,767 km (0.105 R)
• M29: 64,347,280 km (0.063 R)

Kuiper Belt

Range: 36.3 - 61.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 16,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit