🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.4 AU - 0.66 AU

Year: 140 Days

Day: 37.9 Hours

Environment

Temp: 251 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.77 AU - 1.03 AU

Year: 310 Days

Day: 23.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2 AU - 2 AU

Year: 1028 Days

Day: 32.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.88 AU - 2.16 AU

Year: 1043 Days

Day: 22.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.7

Radius: 10.6

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.31 AU - 6.75 AU

Year: 5382 Days

Day: 14 Hours

Environment

Temp: -153 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,779,037 km

• M1: 131,796 km (0.119 R)
• M2: 530,474 km (0.095 R)
• M3: 1,384,229 km (0.117 R)
• M4: 2,118,007 km (0.03 R)
• M5: 3,013,799 km (0.099 R)
• M6: 5,449,701 km (0.084 R)
• M7: 6,294,480 km (0.061 R)
• M8: 6,800,270 km (0.103 R)
• M9: 7,817,087 km (0.111 R)
• M10: 8,482,199 km (0.075 R)
• M11: 9,615,702 km (0.066 R)
• M12: 11,086,399 km (0.068 R)
• M13: 11,525,918 km (0.084 R)
• M14: 13,346,374 km (0.096 R)
• M15: 14,239,473 km (0.101 R)
• M16: 15,959,101 km (0.098 R)
• M17: 16,646,353 km (0.056 R)
• M18: 17,158,277 km (0.076 R)
• M19: 18,213,990 km (0.109 R)
• M20: 18,552,530 km (0.087 R)
• M21: 20,820,284 km (0.085 R)
• M22: 22,020,807 km (0.091 R)
• M23: 24,395,074 km (0.091 R)
• M24: 28,269,360 km (0.074 R)
• M25: 31,358,406 km (0.095 R)
• M26: 33,034,351 km (0.098 R)
• M27: 33,639,924 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.2

Radius: 12.1

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.5 AU - 7.78 AU

Year: 7675 Days

Day: 12.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,779,037 km

• M1: 150,944 km (0.11 R)
• M2: 620,831 km (0.108 R)
• M3: 1,139,786 km (0.104 R)
• M4: 1,586,934 km (0.112 R)
• M5: 2,202,081 km (0.097 R)
• M6: 2,594,775 km (0.09 R)
• M7: 2,992,556 km (0.03 R)
• M8: 3,666,793 km (0.094 R)
• M9: 4,663,714 km (0.079 R)
• M10: 5,134,199 km (0.097 R)
• M11: 6,205,918 km (0.078 R)
• M12: 8,400,070 km (0.113 R)
• M13: 9,144,319 km (0.082 R)
• M14: 9,979,674 km (0.069 R)
• M15: 10,966,870 km (0.075 R)
• M16: 11,695,861 km (0.108 R)
• M17: 13,659,931 km (0.088 R)
• M18: 15,127,935 km (0.114 R)
• M19: 19,780,728 km (0.098 R)
• M20: 21,176,925 km (0.104 R)
• M21: 24,864,812 km (0.05 R)
• M22: 27,706,722 km (0.074 R)
• M23: 31,374,264 km (0.106 R)
• M24: 36,598,521 km (0.03 R)
• M25: 38,224,949 km (0.1 R)
• M26: 39,175,793 km (0.081 R)
• M27: 40,264,267 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.3

Radius: 11.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.57 AU - 9.81 AU

Year: 9310 Days

Day: 8.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,779,037 km

• M1: 146,756 km (0.114 R)
• M2: 584,030 km (0.111 R)
• M3: 1,293,872 km (0.059 R)
• M4: 2,295,131 km (0.104 R)
• M5: 2,732,555 km (0.074 R)
• M6: 4,269,224 km (0.078 R)
• M7: 4,671,942 km (0.084 R)
• M8: 5,239,217 km (0.077 R)
• M9: 7,576,683 km (0.082 R)
• M10: 8,753,869 km (0.054 R)
• M11: 10,181,033 km (0.096 R)
• M12: 11,953,468 km (0.096 R)
• M13: 15,042,664 km (0.09 R)
• M14: 15,624,600 km (0.084 R)
• M15: 19,164,385 km (0.12 R)
• M16: 19,848,496 km (0.057 R)
• M17: 20,478,004 km (0.096 R)
• M18: 21,850,564 km (0.058 R)
• M19: 24,299,631 km (0.116 R)
• M20: 24,939,461 km (0.09 R)
• M21: 30,561,349 km (0.07 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 19,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit