🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.44 AU - 0.6 AU

Year: 132 Days

Day: 41.8 Hours

Environment

Temp: 274 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.48 AU - 0.72 AU

Year: 163 Days

Day: 26 Hours

Environment

Temp: 211 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,625,313 km

• M1: 42,037 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.1 AU - 1.32 AU

Year: 468 Days

Day: 32 Hours

Environment

Temp: 20 °C

Axial Tilt: 177 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,625,313 km

• M1: 483,201 km (0.061 R)
• M2: 660,475 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.65 AU - 1.79 AU

Year: 793 Days

Day: 29.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.78 AU - 2.32 AU

Year: 1032 Days

Day: 25 Hours

Environment

Temp: -48 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.59 AU - 3.77 AU

Year: 1993 Days

Day: 22 Hours

Environment

Temp: -92 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,625,313 km

• M1: 1,039,705 km (0.087 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.71 AU - 5.27 AU

Year: 3918 Days

Day: 28.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450

Radius: 8.7

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.66 AU - 6.22 AU

Year: 5088 Days

Day: 8.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,625,313 km

• M1: 108,159 km (0.112 R)
• M2: 578,495 km (0.092 R)
• M3: 942,766 km (0.115 R)
• M4: 1,232,537 km (0.073 R)
• M5: 1,917,695 km (0.098 R)
• M6: 2,550,644 km (0.061 R)
• M7: 2,871,830 km (0.087 R)
• M8: 3,870,247 km (0.099 R)
• M9: 4,532,666 km (0.043 R)
• M10: 5,623,534 km (0.05 R)
• M11: 6,200,533 km (0.056 R)
• M12: 6,596,518 km (0.103 R)
• M13: 9,180,073 km (0.106 R)
• M14: 9,694,989 km (0.045 R)
• M15: 10,869,332 km (0.084 R)
• M16: 13,099,089 km (0.113 R)
• M17: 13,397,686 km (0.074 R)
• M18: 14,744,665 km (0.116 R)
• M19: 17,285,735 km (0.09 R)
• M20: 17,705,656 km (0.084 R)
• M21: 20,369,545 km (0.061 R)
• M22: 21,520,102 km (0.09 R)
• M23: 22,146,319 km (0.053 R)
• M24: 22,428,610 km (0.074 R)
• M25: 23,217,141 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.8

Radius: 9.8

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.82 AU - 6.76 AU

Year: 5544 Days

Day: 14.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,625,313 km

• M1: 122,521 km (0.091 R)
• M2: 493,523 km (0.108 R)
• M3: 803,490 km (0.073 R)
• M4: 1,405,622 km (0.108 R)
• M5: 2,750,955 km (0.095 R)
• M6: 3,581,373 km (0.059 R)
• M7: 6,846,496 km (0.104 R)
• M8: 7,400,756 km (0.057 R)
• M9: 9,954,990 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.2

Radius: 3.9

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.85 AU - 21.61 AU

Year: 29638 Days

Day: 24.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,625,313 km

• M1: 48,769 km (0.098 R)
• M2: 180,714 km (0.093 R)
• M3: 1,141,881 km (0.107 R)
• M4: 1,304,493 km (0.109 R)
• M5: 1,989,951 km (0.111 R)
• M6: 3,567,161 km (0.091 R)
• M7: 4,346,417 km (0.113 R)
• M8: 5,001,057 km (0.082 R)
• M9: 8,988,139 km (0.116 R)
• M10: 12,218,705 km (0.028 R)
• M11: 13,383,923 km (0.112 R)
• M12: 18,550,136 km (0.074 R)
• M13: 18,786,949 km (0.082 R)
• M14: 23,865,049 km (0.118 R)
• M15: 24,333,141 km (0.063 R)
• M16: 24,617,078 km (0.107 R)
• M17: 41,391,188 km (0.061 R)
• M18: 43,301,253 km (0.074 R)
• M19: 47,590,075 km (0.117 R)
• M20: 47,885,680 km (0.057 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 11,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit