🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.64 AU - 0.88 AU

Year: 251 Days

Day: 39.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,634,130 km

• M1: 46,076 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.92 AU - 1.16 AU

Year: 402 Days

Day: 40.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.33 AU - 1.67 AU

Year: 696 Days

Day: 24.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,634,130 km

• M1: 35,754 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.85 AU - 2.53 AU

Year: 1227 Days

Day: 14.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,634,130 km

• M1: 1,390,961 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.02 AU - 3.06 AU

Year: 1533 Days

Day: 40.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 84.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.21 AU - 3.57 AU

Year: 1861 Days

Day: 44.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,634,130 km

• M1: 142,866 km (0.113 R)

Asteroid Belt

Center: 6.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.2

Radius: 9.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.3 AU - 10.68 AU

Year: 12868 Days

Day: 6.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,634,130 km

• M1: 133,142 km (0.069 R)
• M2: 1,127,968 km (0.095 R)
• M3: 2,087,489 km (0.12 R)
• M4: 2,500,828 km (0.1 R)
• M5: 3,714,814 km (0.101 R)
• M6: 7,575,187 km (0.111 R)
• M7: 8,556,101 km (0.087 R)
• M8: 9,286,886 km (0.114 R)
• M9: 9,764,403 km (0.068 R)
• M10: 12,118,774 km (0.106 R)
• M11: 15,547,108 km (0.083 R)
• M12: 17,054,905 km (0.098 R)
• M13: 17,990,341 km (0.076 R)
• M14: 24,876,480 km (0.078 R)
• M15: 25,798,003 km (0.071 R)
• M16: 35,370,322 km (0.104 R)
• M17: 37,245,980 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.4

Radius: 5.8

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 10.8 AU - 13.3 AU

Year: 15843 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,634,130 km

• M1: 72,106 km (0.079 R)
• M2: 389,553 km (0.088 R)
• M3: 648,956 km (0.067 R)
• M4: 1,055,114 km (0.11 R)
• M5: 1,556,416 km (0.096 R)
• M6: 1,827,188 km (0.071 R)
• M7: 2,128,927 km (0.117 R)
• M8: 3,114,628 km (0.112 R)
• M9: 5,252,980 km (0.112 R)
• M10: 5,463,464 km (0.03 R)
• M11: 7,312,643 km (0.097 R)
• M12: 8,354,293 km (0.102 R)
• M13: 13,581,243 km (0.104 R)
• M14: 15,573,737 km (0.061 R)
• M15: 16,903,811 km (0.117 R)
• M16: 19,038,274 km (0.063 R)
• M17: 19,788,058 km (0.091 R)
• M18: 20,557,141 km (0.096 R)
• M19: 33,874,493 km (0.104 R)
• M20: 35,097,755 km (0.045 R)
• M21: 37,372,989 km (0.1 R)
• M22: 39,476,485 km (0.076 R)
• M23: 41,796,448 km (0.1 R)
• M24: 56,964,476 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910

Radius: 3.4

Gravity: 78.72 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.6 AU - 17.22 AU

Year: 20718 Days

Day: 20.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,634,130 km

• M1: 42,336 km (0.067 R)
• M2: 217,665 km (0.1 R)
• M3: 379,829 km (0.119 R)
• M4: 524,939 km (0.104 R)
• M5: 1,083,687 km (0.12 R)
• M6: 1,196,185 km (0.119 R)
• M7: 1,961,677 km (0.044 R)
• M8: 2,151,517 km (0.12 R)
• M9: 3,436,113 km (0.087 R)
• M10: 4,592,056 km (0.115 R)
• M11: 5,357,399 km (0.083 R)
• M12: 6,383,640 km (0.096 R)
• M13: 10,486,512 km (0.081 R)
• M14: 15,397,959 km (0.1 R)
• M15: 15,809,952 km (0.095 R)
• M16: 17,177,875 km (0.071 R)
• M17: 17,531,823 km (0.106 R)
• M18: 19,565,756 km (0.042 R)
• M19: 21,648,757 km (0.077 R)
• M20: 21,957,826 km (0.093 R)
• M21: 22,584,940 km (0.114 R)
• M22: 24,986,734 km (0.104 R)
• M23: 28,037,932 km (0.104 R)
• M24: 30,289,829 km (0.114 R)
• M25: 34,445,658 km (0.093 R)
• M26: 37,024,875 km (0.103 R)
• M27: 42,402,918 km (0.12 R)
• M28: 50,411,341 km (0.105 R)
• M29: 71,133,488 km (0.117 R)
• M30: 72,274,022 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 19,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit