🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.41 AU - 0.65 AU

Year: 137 Days

Day: 45.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.76 AU - 1 AU

Year: 293 Days

Day: 23 Hours

Environment

Temp: 159 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.85 AU - 1.21 AU

Year: 371 Days

Day: 34.8 Hours

Environment

Temp: 98 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.93 AU - 1.19 AU

Year: 387 Days

Day: 46.3 Hours

Environment

Temp: 43 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.17 AU - 3.27 AU

Year: 1591 Days

Day: 23.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.6

Radius: 12

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.54 AU - 7.84 AU

Year: 7565 Days

Day: 8 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,562,573 km

• M1: 150,196 km (0.113 R)
• M2: 524,490 km (0.119 R)
• M3: 1,310,029 km (0.112 R)
• M4: 1,713,644 km (0.093 R)
• M5: 2,425,281 km (0.079 R)
• M6: 3,237,298 km (0.106 R)
• M7: 5,152,749 km (0.12 R)
• M8: 5,878,448 km (0.095 R)
• M9: 6,283,559 km (0.064 R)
• M10: 7,495,003 km (0.041 R)
• M11: 8,726,044 km (0.053 R)
• M12: 9,209,694 km (0.112 R)
• M13: 10,039,812 km (0.071 R)
• M14: 11,533,547 km (0.046 R)
• M15: 12,062,974 km (0.12 R)
• M16: 13,227,743 km (0.033 R)
• M17: 13,749,241 km (0.116 R)
• M18: 16,104,211 km (0.099 R)
• M19: 21,999,564 km (0.1 R)
• M20: 22,650,165 km (0.087 R)
• M21: 23,819,422 km (0.033 R)
• M22: 25,116,585 km (0.119 R)
• M23: 25,917,233 km (0.115 R)
• M24: 26,918,641 km (0.111 R)
• M25: 28,805,369 km (0.087 R)
• M26: 32,005,118 km (0.034 R)
• M27: 36,216,149 km (0.081 R)
• M28: 37,009,316 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.1

Radius: 10.7

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.92 AU - 10.18 AU

Year: 11303 Days

Day: 14.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,562,573 km

• M1: 135,386 km (0.067 R)
• M2: 494,720 km (0.093 R)
• M3: 886,816 km (0.106 R)
• M4: 1,225,506 km (0.065 R)
• M5: 1,577,061 km (0.119 R)
• M6: 3,270,060 km (0.115 R)
• M7: 3,936,967 km (0.063 R)
• M8: 4,481,952 km (0.097 R)
• M9: 4,827,224 km (0.083 R)
• M10: 5,632,061 km (0.075 R)
• M11: 6,003,363 km (0.109 R)
• M12: 6,390,971 km (0.119 R)
• M13: 7,919,562 km (0.074 R)
• M14: 10,533,934 km (0.115 R)
• M15: 11,389,634 km (0.083 R)
• M16: 12,497,855 km (0.076 R)
• M17: 15,044,908 km (0.076 R)
• M18: 15,520,779 km (0.101 R)
• M19: 16,691,382 km (0.051 R)
• M20: 17,460,315 km (0.081 R)
• M21: 18,119,145 km (0.07 R)
• M22: 20,628,649 km (0.037 R)
• M23: 21,589,217 km (0.07 R)
• M24: 24,161,402 km (0.091 R)
• M25: 27,810,843 km (0.113 R)
• M26: 28,437,807 km (0.081 R)
• M27: 30,093,407 km (0.11 R)
• M28: 31,521,319 km (0.111 R)
• M29: 32,007,212 km (0.12 R)
• M30: 32,596,778 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.8

Radius: 10.6

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.61 AU - 11.87 AU

Year: 13369 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,562,573 km

• M1: 131,945 km (0.087 R)
• M2: 507,436 km (0.1 R)
• M3: 1,040,004 km (0.112 R)
• M4: 1,606,232 km (0.09 R)
• M5: 2,139,998 km (0.107 R)
• M6: 2,658,055 km (0.104 R)
• M7: 4,090,006 km (0.093 R)
• M8: 5,023,945 km (0.095 R)
• M9: 5,400,184 km (0.086 R)
• M10: 5,981,072 km (0.057 R)
• M11: 6,683,734 km (0.114 R)
• M12: 7,182,194 km (0.116 R)
• M13: 8,633,592 km (0.118 R)
• M14: 11,164,339 km (0.065 R)
• M15: 11,570,647 km (0.1 R)
• M16: 12,413,183 km (0.119 R)
• M17: 13,231,782 km (0.083 R)
• M18: 14,423,927 km (0.073 R)
• M19: 14,767,554 km (0.038 R)
• M20: 15,831,045 km (0.06 R)
• M21: 17,097,391 km (0.094 R)
• M22: 20,170,131 km (0.098 R)
• M23: 27,176,548 km (0.117 R)
• M24: 30,427,309 km (0.074 R)
• M25: 33,807,922 km (0.088 R)
• M26: 38,474,179 km (0.116 R)
• M27: 47,832,872 km (0.07 R)
• M28: 49,061,220 km (0.049 R)
• M29: 50,153,135 km (0.106 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 12,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit