🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.54 AU - 0.66 AU

Year: 167 Days

Day: 44.1 Hours

Environment

Temp: 242 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.46 AU - 1.94 AU

Year: 798 Days

Day: 37.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,506,047 km

• M1: 62,083 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.01 AU - 3.49 AU

Year: 2109 Days

Day: 21.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.54 AU - 4.6 AU

Year: 2955 Days

Day: 26.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.9

Radius: 8.2

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.23 AU - 12.05 AU

Year: 10772 Days

Day: 5 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,506,047 km

• M1: 102,026 km (0.073 R)
• M2: 631,004 km (0.12 R)
• M3: 1,224,608 km (0.049 R)
• M4: 1,691,354 km (0.118 R)
• M5: 2,048,593 km (0.112 R)
• M6: 2,831,888 km (0.076 R)
• M7: 4,647,707 km (0.084 R)
• M8: 5,193,888 km (0.054 R)
• M9: 7,208,373 km (0.109 R)
• M10: 7,487,373 km (0.084 R)
• M11: 8,324,224 km (0.119 R)
• M12: 11,912,179 km (0.119 R)
• M13: 16,622,567 km (0.047 R)
• M14: 17,393,595 km (0.116 R)
• M15: 23,125,736 km (0.061 R)
• M16: 30,621,787 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.9

Radius: 8.5

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.49 AU - 11.75 AU

Year: 11586 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,506,047 km

• M1: 106,962 km (0.089 R)
• M2: 816,655 km (0.099 R)
• M3: 2,572,186 km (0.037 R)
• M4: 4,900,527 km (0.102 R)
• M5: 5,366,225 km (0.097 R)
• M6: 7,018,683 km (0.076 R)
• M7: 7,330,445 km (0.084 R)
• M8: 7,856,880 km (0.113 R)
• M9: 8,849,911 km (0.115 R)
• M10: 9,214,182 km (0.115 R)
• M11: 10,875,466 km (0.072 R)
• M12: 16,835,744 km (0.085 R)
• M13: 17,254,618 km (0.112 R)
• M14: 19,074,925 km (0.104 R)
• M15: 24,135,073 km (0.069 R)
• M16: 26,971,898 km (0.037 R)
• M17: 27,257,630 km (0.118 R)
• M18: 30,743,260 km (0.068 R)
• M19: 31,791,193 km (0.083 R)
• M20: 34,069,120 km (0.108 R)
• M21: 36,453,560 km (0.077 R)
• M22: 37,984,246 km (0.062 R)
• M23: 38,826,033 km (0.111 R)
• M24: 39,190,453 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.6

Radius: 14.5

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.97 AU - 10.99 AU

Year: 13094 Days

Day: 7.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,506,047 km

• M1: 180,265 km (0.107 R)
• M2: 1,128,866 km (0.054 R)
• M3: 1,874,910 km (0.094 R)
• M4: 2,564,556 km (0.086 R)
• M5: 4,869,560 km (0.063 R)
• M6: 5,624,880 km (0.025 R)
• M7: 7,370,388 km (0.037 R)
• M8: 9,098,842 km (0.062 R)
• M9: 10,084,991 km (0.049 R)
• M10: 11,256,791 km (0.078 R)
• M11: 13,474,280 km (0.077 R)
• M12: 15,678,156 km (0.08 R)
• M13: 16,264,729 km (0.103 R)
• M14: 16,942,108 km (0.116 R)
• M15: 17,874,552 km (0.055 R)
• M16: 19,588,495 km (0.07 R)
• M17: 24,010,159 km (0.08 R)
• M18: 28,296,138 km (0.113 R)
• M19: 29,608,710 km (0.087 R)
• M20: 34,894,152 km (0.097 R)
• M21: 37,433,277 km (0.1 R)
• M22: 39,148,267 km (0.045 R)
• M23: 44,900,604 km (0.078 R)
• M24: 46,987,195 km (0.095 R)
• M25: 54,632,394 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.1

Radius: 7.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.98 AU - 15.58 AU

Year: 16443 Days

Day: 24.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,506,047 km

• M1: 98,435 km (0.099 R)
• M2: 353,051 km (0.118 R)
• M3: 828,323 km (0.11 R)
• M4: 1,652,009 km (0.094 R)
• M5: 1,971,102 km (0.06 R)
• M6: 2,786,859 km (0.073 R)
• M7: 3,181,648 km (0.118 R)
• M8: 3,549,209 km (0.104 R)
• M9: 3,967,635 km (0.103 R)
• M10: 4,903,070 km (0.098 R)
• M11: 6,160,889 km (0.098 R)
• M12: 9,095,551 km (0.066 R)
• M13: 15,549,053 km (0.107 R)
• M14: 23,827,051 km (0.052 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 18,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit