🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.45 AU - 0.67 AU

Year: 156 Days

Day: 27.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.52 AU - 0.82 AU

Year: 204 Days

Day: 33.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.19 AU - 3.53 AU

Year: 2296 Days

Day: 38.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.66 AU - 4.08 AU

Year: 2306 Days

Day: 28.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,485,601 km

• M1: 15,259 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.94 AU - 4.9 AU

Year: 3464 Days

Day: 37.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,485,601 km

• M1: 853,456 km (0.111 R)

Asteroid Belt

Center: 6.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.8

Radius: 9.1

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.84 AU - 10.58 AU

Year: 10419 Days

Day: 8.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 111,485,601 km

• M1: 113,395 km (0.108 R)
• M2: 425,456 km (0.107 R)
• M3: 752,328 km (0.057 R)
• M4: 1,109,119 km (0.084 R)
• M5: 1,578,557 km (0.118 R)
• M6: 2,308,894 km (0.088 R)
• M7: 2,940,795 km (0.055 R)
• M8: 3,499,992 km (0.074 R)
• M9: 3,846,460 km (0.117 R)
• M10: 4,927,305 km (0.097 R)
• M11: 6,707,969 km (0.085 R)
• M12: 8,080,379 km (0.116 R)
• M13: 9,579,649 km (0.116 R)
• M14: 11,085,950 km (0.088 R)
• M15: 12,254,459 km (0.088 R)
• M16: 13,893,603 km (0.028 R)
• M17: 14,358,852 km (0.094 R)
• M18: 15,390,779 km (0.046 R)
• M19: 16,619,127 km (0.083 R)
• M20: 16,992,523 km (0.111 R)
• M21: 17,911,652 km (0.07 R)
• M22: 30,756,724 km (0.117 R)
• M23: 31,661,342 km (0.115 R)
• M24: 38,107,215 km (0.116 R)
• M25: 41,841,926 km (0.06 R)
• M26: 44,510,602 km (0.068 R)
• M27: 49,874,584 km (0.119 R)
• M28: 53,518,040 km (0.092 R)
• M29: 54,661,267 km (0.119 R)

Asteroid Belt

Center: 11.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.1

Radius: 6.4

Gravity: 19.78 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.96 AU - 14.74 AU

Year: 17172 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,485,601 km

• M1: 86,168 km (0.113 R)
• M2: 334,501 km (0.089 R)
• M3: 1,370,466 km (0.117 R)
• M4: 2,549,148 km (0.109 R)
• M5: 2,908,183 km (0.105 R)
• M6: 3,495,504 km (0.111 R)
• M7: 4,453,229 km (0.109 R)
• M8: 8,726,792 km (0.115 R)
• M9: 9,209,993 km (0.026 R)
• M10: 9,710,996 km (0.095 R)
• M11: 9,997,027 km (0.084 R)
• M12: 14,690,361 km (0.1 R)
• M13: 16,078,480 km (0.118 R)
• M14: 25,956,876 km (0.117 R)
• M15: 30,223,258 km (0.051 R)
• M16: 36,013,892 km (0.087 R)
• M17: 37,115,232 km (0.103 R)
• M18: 47,235,228 km (0.047 R)
• M19: 60,193,695 km (0.103 R)
• M20: 60,771,741 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.7

Radius: 6

Gravity: 22.88 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 17.13 AU - 22.07 AU

Year: 32347 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 84.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 111,485,601 km

• M1: 74,799 km (0.11 R)
• M2: 325,076 km (0.069 R)
• M3: 575,054 km (0.104 R)
• M4: 850,913 km (0.12 R)
• M5: 1,062,743 km (0.102 R)
• M6: 2,494,245 km (0.106 R)
• M7: 2,791,795 km (0.098 R)
• M8: 3,266,769 km (0.071 R)
• M9: 3,759,694 km (0.106 R)
• M10: 5,763,856 km (0.098 R)
• M11: 8,809,519 km (0.115 R)
• M12: 9,372,307 km (0.099 R)
• M13: 10,159,341 km (0.098 R)
• M14: 13,181,966 km (0.112 R)
• M15: 14,001,014 km (0.1 R)
• M16: 15,381,204 km (0.116 R)
• M17: 15,921,402 km (0.079 R)
• M18: 24,991,521 km (0.114 R)
• M19: 30,812,225 km (0.091 R)
• M20: 36,198,795 km (0.113 R)
• M21: 42,355,496 km (0.045 R)
• M22: 47,264,400 km (0.054 R)
• M23: 54,588,413 km (0.101 R)
• M24: 68,978,980 km (0.118 R)
• M25: 69,221,927 km (0.118 R)
• M26: 71,433,731 km (0.115 R)
• M27: 90,268,253 km (0.104 R)
• M28: 105,577,052 km (0.116 R)
• M29: 111,151,667 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 18,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit