🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.74 AU - 0.82 AU

Year: 254 Days

Day: 20.1 Hours

Environment

Temp: 96 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,272,818 km

• M1: 162,463 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.6 AU - 2.1 AU

Year: 928 Days

Day: 25.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,272,818 km

• M1: 36,053 km (0.072 R)
• M2: 924,814 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.03 AU - 3.35 AU

Year: 2102 Days

Day: 44.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.5

Radius: 14.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.06 AU - 8.98 AU

Year: 7609 Days

Day: 9.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,272,818 km

• M1: 179,218 km (0.113 R)
• M2: 699,071 km (0.036 R)
• M3: 1,489,995 km (0.108 R)
• M4: 2,377,559 km (0.085 R)
• M5: 3,055,387 km (0.119 R)
• M6: 6,934,011 km (0.047 R)
• M7: 9,280,454 km (0.075 R)
• M8: 12,587,614 km (0.104 R)
• M9: 14,267,747 km (0.083 R)
• M10: 16,455,167 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.6

Radius: 8.1

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.04 AU - 10.94 AU

Year: 11650 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,272,818 km

• M1: 101,427 km (0.071 R)
• M2: 468,541 km (0.104 R)
• M3: 772,224 km (0.111 R)
• M4: 1,380,040 km (0.09 R)
• M5: 2,046,349 km (0.071 R)
• M6: 2,329,837 km (0.041 R)
• M7: 3,043,120 km (0.11 R)
• M8: 3,366,251 km (0.117 R)
• M9: 4,192,181 km (0.097 R)
• M10: 4,926,407 km (0.106 R)
• M11: 5,243,106 km (0.054 R)
• M12: 5,987,954 km (0.116 R)
• M13: 6,385,884 km (0.099 R)
• M14: 7,035,588 km (0.089 R)
• M15: 15,938,157 km (0.098 R)
• M16: 17,274,964 km (0.104 R)
• M17: 18,914,257 km (0.064 R)
• M18: 20,573,298 km (0.043 R)
• M19: 21,064,577 km (0.091 R)
• M20: 23,373,022 km (0.084 R)
• M21: 25,281,143 km (0.114 R)
• M22: 25,561,938 km (0.104 R)
• M23: 25,844,827 km (0.055 R)
• M24: 27,784,513 km (0.119 R)
• M25: 30,766,597 km (0.078 R)
• M26: 33,728,785 km (0.096 R)
• M27: 36,875,875 km (0.03 R)
• M28: 39,706,566 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.5

Radius: 13.8

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.45 AU - 13.45 AU

Year: 13369 Days

Day: 14.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 78.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,272,818 km

• M1: 171,888 km (0.076 R)
• M2: 633,697 km (0.032 R)
• M3: 1,114,953 km (0.077 R)
• M4: 1,743,862 km (0.101 R)
• M5: 2,604,200 km (0.078 R)
• M6: 3,083,362 km (0.098 R)
• M7: 4,702,908 km (0.092 R)
• M8: 6,082,949 km (0.109 R)
• M9: 6,665,034 km (0.069 R)
• M10: 8,519,150 km (0.108 R)
• M11: 9,124,722 km (0.092 R)
• M12: 12,390,743 km (0.032 R)
• M13: 13,489,838 km (0.109 R)
• M14: 14,090,923 km (0.032 R)
• M15: 14,596,115 km (0.07 R)
• M16: 18,344,888 km (0.086 R)
• M17: 19,771,902 km (0.108 R)
• M18: 20,763,436 km (0.072 R)
• M19: 21,271,620 km (0.11 R)
• M20: 22,086,929 km (0.118 R)
• M21: 23,154,459 km (0.082 R)
• M22: 25,640,626 km (0.092 R)
• M23: 27,249,701 km (0.12 R)
• M24: 29,468,088 km (0.049 R)
• M25: 30,018,010 km (0.103 R)
• M26: 31,996,591 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.7

Radius: 6.6

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.9 AU - 17.62 AU

Year: 23084 Days

Day: 15.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,272,818 km

• M1: 101,876 km (0.093 R)
• M2: 827,127 km (0.107 R)
• M3: 7,660,458 km (0.117 R)
• M4: 9,547,336 km (0.114 R)
• M5: 18,371,516 km (0.034 R)
• M6: 20,550,559 km (0.032 R)
• M7: 21,337,743 km (0.068 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 11,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit