🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.83 AU - 0.87 AU

Year: 355 Days

Day: 32.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,604,830 km

• M1: 74,201 km (0.053 R)
• M2: 913,893 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.93 AU - 1.11 AU

Year: 467 Days

Day: 30.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,604,830 km

• M1: 120,127 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.86 AU - 1.24 AU

Year: 487 Days

Day: 29.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571

Radius: 12.1

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.26 AU - 5.6 AU

Year: 5732 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,604,830 km

• M1: 154,385 km (0.066 R)
• M2: 823,237 km (0.057 R)
• M3: 1,223,711 km (0.107 R)
• M4: 2,348,687 km (0.11 R)
• M5: 3,265,273 km (0.112 R)
• M6: 4,381,871 km (0.079 R)
• M7: 4,814,957 km (0.104 R)
• M8: 5,827,435 km (0.112 R)
• M9: 6,841,859 km (0.068 R)
• M10: 8,618,932 km (0.097 R)
• M11: 10,505,361 km (0.117 R)
• M12: 12,652,988 km (0.111 R)
• M13: 14,019,714 km (0.092 R)
• M14: 19,108,286 km (0.073 R)
• M15: 20,061,673 km (0.047 R)
• M16: 21,769,632 km (0.111 R)
• M17: 23,036,576 km (0.099 R)
• M18: 23,649,628 km (0.109 R)
• M19: 25,149,048 km (0.073 R)
• M20: 25,717,220 km (0.065 R)
• M21: 28,075,780 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.8

Radius: 3.6

Gravity: 51.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.34 AU - 15.48 AU

Year: 19806 Days

Day: 22.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,604,830 km

• M1: 45,179 km (0.062 R)
• M2: 503,247 km (0.119 R)
• M3: 1,329,327 km (0.066 R)
• M4: 2,230,355 km (0.072 R)
• M5: 2,495,741 km (0.088 R)
• M6: 4,346,716 km (0.049 R)
• M7: 5,200,022 km (0.08 R)
• M8: 6,244,365 km (0.111 R)
• M9: 7,090,640 km (0.047 R)
• M10: 7,373,081 km (0.115 R)
• M11: 8,420,864 km (0.05 R)
• M12: 8,737,563 km (0.092 R)
• M13: 10,868,585 km (0.066 R)
• M14: 11,692,719 km (0.078 R)
• M15: 13,393,049 km (0.102 R)
• M16: 13,679,678 km (0.112 R)
• M17: 13,897,193 km (0.116 R)
• M18: 15,721,689 km (0.074 R)
• M19: 15,880,562 km (0.078 R)
• M20: 16,608,804 km (0.11 R)
• M21: 17,699,672 km (0.088 R)
• M22: 18,570,780 km (0.116 R)
• M23: 19,378,609 km (0.049 R)
• M24: 22,041,900 km (0.073 R)
• M25: 22,441,177 km (0.037 R)
• M26: 23,772,448 km (0.113 R)
• M27: 26,703,519 km (0.075 R)
• M28: 29,382,967 km (0.089 R)
• M29: 36,366,644 km (0.12 R)
• M30: 41,136,422 km (0.078 R)
• M31: 46,796,757 km (0.074 R)
• M32: 47,125,573 km (0.034 R)
• M33: 52,244,962 km (0.113 R)
• M34: 54,573,902 km (0.078 R)
• M35: 57,346,100 km (0.106 R)
• M36: 58,862,274 km (0.08 R)
• M37: 65,604,501 km (0.061 R)
• M38: 67,262,344 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.6

Radius: 6.8

Gravity: 19.74 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.91 AU - 16.23 AU

Year: 21407 Days

Day: 16.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,604,830 km

• M1: 166,951 km (0.115 R)
• M2: 499,507 km (0.091 R)
• M3: 1,029,233 km (0.101 R)
• M4: 3,033,845 km (0.077 R)
• M5: 3,616,379 km (0.102 R)
• M6: 3,869,199 km (0.119 R)
• M7: 4,100,178 km (0.104 R)
• M8: 4,963,209 km (0.081 R)
• M9: 7,239,041 km (0.098 R)
• M10: 10,571,483 km (0.094 R)
• M11: 13,040,746 km (0.101 R)
• M12: 24,904,754 km (0.107 R)
• M13: 25,706,599 km (0.099 R)
• M14: 29,086,464 km (0.058 R)
• M15: 32,751,312 km (0.113 R)
• M16: 36,273,594 km (0.091 R)
• M17: 38,503,799 km (0.11 R)
• M18: 46,596,446 km (0.093 R)
• M19: 49,586,907 km (0.108 R)
• M20: 54,213,221 km (0.072 R)
• M21: 54,595,294 km (0.093 R)
• M22: 61,991,862 km (0.056 R)
• M23: 67,792,070 km (0.093 R)
• M24: 69,802,965 km (0.089 R)
• M25: 70,709,378 km (0.113 R)
• M26: 72,545,692 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 18,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit