🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.12 AU - 1.34 AU

Year: 498 Days

Day: 39.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 90.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.17 AU - 1.73 AU

Year: 638 Days

Day: 32.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,115,417 km

• M1: 438,621 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.67 AU - 2.37 AU

Year: 1049 Days

Day: 20 Hours

Environment

Temp: -71 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.8 AU - 2.9 AU

Year: 1316 Days

Day: 19.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.61 AU - 4.77 AU

Year: 3710 Days

Day: 20.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.6

Radius: 11

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.34 AU - 12.08 AU

Year: 13709 Days

Day: 5.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,115,417 km

• M1: 215,720 km (0.117 R)
• M2: 663,766 km (0.098 R)
• M3: 1,036,264 km (0.084 R)
• M4: 1,616,704 km (0.074 R)
• M5: 2,285,407 km (0.101 R)
• M6: 3,613,836 km (0.104 R)
• M7: 5,249,838 km (0.12 R)
• M8: 6,000,071 km (0.077 R)
• M9: 8,108,055 km (0.103 R)
• M10: 9,329,222 km (0.083 R)
• M11: 12,886,061 km (0.052 R)
• M12: 17,527,934 km (0.086 R)
• M13: 19,198,493 km (0.116 R)
• M14: 21,125,613 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.8

Radius: 7

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.69 AU - 16.79 AU

Year: 19627 Days

Day: 21.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,115,417 km

• M1: 87,066 km (0.112 R)
• M2: 481,556 km (0.085 R)
• M3: 1,058,405 km (0.073 R)
• M4: 1,487,601 km (0.062 R)
• M5: 1,913,806 km (0.1 R)
• M6: 2,206,718 km (0.099 R)
• M7: 2,529,550 km (0.101 R)
• M8: 3,111,636 km (0.099 R)
• M9: 3,518,692 km (0.038 R)
• M10: 3,899,717 km (0.104 R)
• M11: 5,246,547 km (0.045 R)
• M12: 5,783,753 km (0.061 R)
• M13: 7,858,077 km (0.044 R)
• M14: 9,034,664 km (0.117 R)
• M15: 9,305,287 km (0.088 R)
• M16: 9,919,685 km (0.104 R)
• M17: 15,687,880 km (0.1 R)
• M18: 16,637,976 km (0.114 R)
• M19: 21,106,464 km (0.056 R)
• M20: 21,391,748 km (0.095 R)
• M21: 23,461,733 km (0.076 R)
• M22: 30,345,778 km (0.075 R)
• M23: 31,693,206 km (0.12 R)
• M24: 33,207,885 km (0.119 R)
• M25: 34,506,694 km (0.114 R)
• M26: 37,901,069 km (0.106 R)
• M27: 39,318,958 km (0.11 R)
• M28: 39,606,635 km (0.096 R)
• M29: 41,809,912 km (0.044 R)
• M30: 51,098,294 km (0.098 R)
• M31: 51,785,397 km (0.098 R)
• M32: 56,219,329 km (0.117 R)
• M33: 58,434,873 km (0.12 R)
• M34: 63,631,305 km (0.082 R)
• M35: 69,967,523 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.3

Radius: 7.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.78 AU - 17.44 AU

Year: 21453 Days

Day: 21.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,115,417 km

• M1: 98,286 km (0.068 R)
• M2: 533,466 km (0.108 R)
• M3: 991,535 km (0.076 R)
• M4: 1,315,115 km (0.079 R)
• M5: 2,863,303 km (0.093 R)
• M6: 4,965,901 km (0.096 R)
• M7: 5,328,227 km (0.115 R)
• M8: 7,161,998 km (0.092 R)
• M9: 8,063,624 km (0.084 R)
• M10: 9,039,003 km (0.076 R)
• M11: 11,617,172 km (0.083 R)
• M12: 14,582,202 km (0.102 R)
• M13: 19,513,546 km (0.059 R)
• M14: 22,307,436 km (0.095 R)
• M15: 25,069,013 km (0.116 R)
• M16: 30,056,456 km (0.115 R)
• M17: 34,116,094 km (0.092 R)
• M18: 40,208,467 km (0.046 R)
• M19: 42,480,859 km (0.103 R)
• M20: 44,555,781 km (0.081 R)
• M21: 45,262,182 km (0.118 R)
• M22: 47,426,265 km (0.088 R)
• M23: 48,162,586 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 11,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit