🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.41 AU - 0.63 AU

Year: 131 Days

Day: 14.6 Hours

Environment

Temp: 284 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,184,724 km

• M1: 55,501 km (0.1 R)
• M2: 255,064 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.49 AU - 0.59 AU

Year: 138 Days

Day: 38.7 Hours

Environment

Temp: 250 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.35 AU - 3.07 AU

Year: 1554 Days

Day: 46 Hours

Environment

Temp: -72 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,184,724 km

• M1: 118,631 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.48 AU - 6.06 AU

Year: 4213 Days

Day: 33.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 93.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.3

Radius: 9.6

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.4 AU - 6.98 AU

Year: 5363 Days

Day: 8.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,184,724 km

• M1: 119,379 km (0.056 R)
• M2: 477,965 km (0.088 R)
• M3: 887,863 km (0.111 R)
• M4: 1,364,333 km (0.077 R)
• M5: 1,948,363 km (0.116 R)
• M6: 2,482,876 km (0.067 R)
• M7: 3,065,260 km (0.062 R)
• M8: 3,718,405 km (0.029 R)
• M9: 5,323,291 km (0.053 R)
• M10: 5,649,863 km (0.108 R)
• M11: 8,513,316 km (0.029 R)
• M12: 10,114,611 km (0.076 R)
• M13: 10,435,798 km (0.096 R)
• M14: 11,174,213 km (0.106 R)
• M15: 12,920,918 km (0.102 R)
• M16: 13,513,026 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.4

Radius: 8.7

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.88 AU - 9.12 AU

Year: 8630 Days

Day: 5.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,184,724 km

• M1: 111,301 km (0.1 R)
• M2: 429,196 km (0.046 R)
• M3: 727,345 km (0.11 R)
• M4: 1,114,355 km (0.105 R)
• M5: 2,069,238 km (0.107 R)
• M6: 3,326,009 km (0.029 R)
• M7: 3,918,716 km (0.085 R)
• M8: 4,846,522 km (0.072 R)
• M9: 5,443,418 km (0.071 R)
• M10: 5,742,763 km (0.038 R)
• M11: 6,558,371 km (0.073 R)
• M12: 8,684,456 km (0.087 R)
• M13: 9,421,823 km (0.1 R)
• M14: 10,553,980 km (0.092 R)
• M15: 12,390,294 km (0.101 R)
• M16: 15,200,789 km (0.089 R)
• M17: 19,086,893 km (0.116 R)
• M18: 20,410,535 km (0.065 R)
• M19: 20,730,675 km (0.117 R)
• M20: 27,761,625 km (0.054 R)
• M21: 32,728,424 km (0.105 R)
• M22: 36,349,739 km (0.108 R)
• M23: 40,229,560 km (0.071 R)
• M24: 41,881,719 km (0.068 R)
• M25: 42,659,329 km (0.11 R)

Asteroid Belt

Center: 9.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 12.4

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.92 AU - 10.6 AU

Year: 10619 Days

Day: 13.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,184,724 km

• M1: 157,227 km (0.115 R)
• M2: 761,304 km (0.108 R)
• M3: 1,750,145 km (0.107 R)
• M4: 2,560,667 km (0.063 R)
• M5: 3,215,606 km (0.104 R)
• M6: 5,637,895 km (0.11 R)
• M7: 6,936,404 km (0.078 R)
• M8: 7,636,223 km (0.105 R)
• M9: 9,452,491 km (0.085 R)
• M10: 10,611,426 km (0.07 R)
• M11: 12,637,280 km (0.099 R)
• M12: 18,296,717 km (0.084 R)
• M13: 20,558,936 km (0.086 R)
• M14: 20,953,426 km (0.056 R)
• M15: 21,757,365 km (0.104 R)
• M16: 28,262,778 km (0.053 R)
• M17: 32,325,706 km (0.104 R)
• M18: 33,074,593 km (0.108 R)
• M19: 33,835,149 km (0.106 R)
• M20: 35,958,242 km (0.086 R)
• M21: 36,646,691 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.3

Radius: 6.5

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 17.68 AU - 22.32 AU

Year: 31149 Days

Day: 17.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,184,724 km

• M1: 84,224 km (0.119 R)
• M2: 573,558 km (0.113 R)
• M3: 803,041 km (0.089 R)
• M4: 1,287,439 km (0.057 R)
• M5: 1,873,713 km (0.101 R)
• M6: 3,301,027 km (0.118 R)
• M7: 4,219,109 km (0.099 R)
• M8: 4,525,036 km (0.103 R)
• M9: 9,105,274 km (0.106 R)
• M10: 11,397,114 km (0.043 R)
• M11: 13,098,640 km (0.105 R)
• M12: 14,807,496 km (0.12 R)
• M13: 20,431,030 km (0.047 R)
• M14: 24,625,904 km (0.108 R)
• M15: 25,173,731 km (0.095 R)
• M16: 28,512,756 km (0.111 R)
• M17: 31,107,232 km (0.074 R)
• M18: 31,876,464 km (0.106 R)
• M19: 39,677,544 km (0.068 R)
• M20: 40,734,154 km (0.075 R)
• M21: 47,638,993 km (0.092 R)
• M22: 48,489,307 km (0.055 R)
• M23: 51,634,004 km (0.091 R)
• M24: 52,170,911 km (0.04 R)
• M25: 56,601,850 km (0.096 R)
• M26: 57,747,620 km (0.041 R)
• M27: 70,066,856 km (0.05 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 18,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit