🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.86 AU - 1.1 AU

Year: 341 Days

Day: 36.7 Hours

Environment

Temp: 98 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.25 AU - 4.09 AU

Year: 2471 Days

Day: 14.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,786,133 km

• M1: 808,576 km (0.098 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.2

Radius: 13.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.23 AU - 5.89 AU

Year: 4608 Days

Day: 6.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,786,133 km

• M1: 172,935 km (0.099 R)
• M2: 778,807 km (0.063 R)
• M3: 1,247,347 km (0.098 R)
• M4: 1,778,569 km (0.116 R)
• M5: 2,396,707 km (0.113 R)
• M6: 3,214,559 km (0.062 R)
• M7: 3,933,526 km (0.062 R)
• M8: 5,183,716 km (0.049 R)
• M9: 5,991,694 km (0.086 R)
• M10: 7,118,166 km (0.117 R)
• M11: 7,570,999 km (0.035 R)
• M12: 8,080,230 km (0.067 R)
• M13: 9,704,863 km (0.12 R)
• M14: 13,277,110 km (0.102 R)
• M15: 14,291,533 km (0.109 R)
• M16: 16,056,788 km (0.066 R)
• M17: 18,740,574 km (0.119 R)
• M18: 20,922,908 km (0.079 R)
• M19: 21,494,072 km (0.094 R)
• M20: 29,896,835 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.9

Radius: 14

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.12 AU - 10.66 AU

Year: 9316 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,786,133 km

• M1: 175,478 km (0.114 R)
• M2: 855,101 km (0.107 R)
• M3: 1,316,611 km (0.114 R)
• M4: 2,410,022 km (0.058 R)
• M5: 3,046,411 km (0.062 R)
• M6: 3,531,557 km (0.071 R)
• M7: 6,016,078 km (0.062 R)
• M8: 6,970,214 km (0.075 R)
• M9: 8,146,352 km (0.106 R)
• M10: 15,061,364 km (0.067 R)
• M11: 15,955,660 km (0.114 R)
• M12: 20,424,298 km (0.108 R)
• M13: 23,236,738 km (0.112 R)
• M14: 24,344,211 km (0.079 R)
• M15: 27,878,311 km (0.082 R)
• M16: 33,210,727 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.6

Radius: 14.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.65 AU - 11.53 AU

Year: 11265 Days

Day: 5.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,786,133 km

• M1: 184,305 km (0.028 R)
• M2: 711,637 km (0.107 R)
• M3: 1,269,637 km (0.085 R)
• M4: 2,175,303 km (0.103 R)
• M5: 2,665,086 km (0.096 R)
• M6: 3,229,220 km (0.083 R)
• M7: 4,132,791 km (0.105 R)
• M8: 6,961,537 km (0.118 R)
• M9: 7,548,858 km (0.103 R)
• M10: 14,365,136 km (0.113 R)
• M11: 15,125,841 km (0.042 R)
• M12: 30,001,554 km (0.119 R)
• M13: 35,182,726 km (0.1 R)
• M14: 41,310,704 km (0.032 R)
• M15: 44,692,962 km (0.025 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.7

Radius: 7.2

Gravity: 17.74 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 15.08 AU - 20.36 AU

Year: 26216 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,786,133 km

• M1: 90,058 km (0.119 R)
• M2: 524,490 km (0.087 R)
• M3: 1,116,000 km (0.098 R)
• M4: 1,343,838 km (0.105 R)
• M5: 2,133,266 km (0.036 R)
• M6: 3,474,560 km (0.08 R)
• M7: 4,894,244 km (0.082 R)
• M8: 6,233,294 km (0.032 R)
• M9: 6,713,055 km (0.107 R)
• M10: 9,489,292 km (0.116 R)
• M11: 11,620,314 km (0.076 R)
• M12: 11,979,797 km (0.091 R)
• M13: 12,873,046 km (0.099 R)
• M14: 13,970,496 km (0.117 R)
• M15: 16,171,829 km (0.093 R)
• M16: 17,169,048 km (0.102 R)
• M17: 23,455,001 km (0.115 R)
• M18: 27,295,328 km (0.044 R)
• M19: 29,896,985 km (0.081 R)
• M20: 30,301,049 km (0.101 R)
• M21: 33,810,615 km (0.045 R)
• M22: 35,738,483 km (0.054 R)
• M23: 47,758,073 km (0.067 R)
• M24: 50,181,409 km (0.07 R)
• M25: 50,943,311 km (0.105 R)
• M26: 58,779,846 km (0.068 R)
• M27: 61,343,654 km (0.047 R)
• M28: 65,101,852 km (0.066 R)
• M29: 72,345,231 km (0.107 R)
• M30: 72,587,430 km (0.119 R)
• M31: 75,287,372 km (0.06 R)
• M32: 82,196,999 km (0.085 R)
• M33: 88,130,200 km (0.107 R)
• M34: 100,539,044 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642

Radius: 4.3

Gravity: 34.72 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 18.94 AU - 19.52 AU

Year: 29638 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 96,786,133 km

• M1: 54,005 km (0.068 R)
• M2: 246,986 km (0.07 R)
• M3: 406,757 km (0.025 R)
• M4: 563,086 km (0.116 R)
• M5: 862,731 km (0.045 R)
• M6: 1,170,005 km (0.12 R)
• M7: 1,793,230 km (0.114 R)
• M8: 3,889,096 km (0.072 R)
• M9: 4,718,766 km (0.106 R)
• M10: 4,953,335 km (0.103 R)
• M11: 6,244,365 km (0.093 R)
• M12: 7,220,192 km (0.116 R)
• M13: 7,744,383 km (0.06 R)
• M14: 9,105,424 km (0.079 R)
• M15: 9,469,096 km (0.075 R)
• M16: 9,779,362 km (0.061 R)
• M17: 13,113,001 km (0.09 R)
• M18: 13,576,605 km (0.036 R)
• M19: 14,292,281 km (0.114 R)
• M20: 14,866,139 km (0.09 R)
• M21: 17,500,408 km (0.091 R)
• M22: 17,967,751 km (0.067 R)
• M23: 20,327,209 km (0.076 R)
• M24: 21,262,645 km (0.113 R)
• M25: 21,687,652 km (0.095 R)
• M26: 25,889,856 km (0.098 R)
• M27: 27,611,728 km (0.08 R)
• M28: 32,667,238 km (0.086 R)
• M29: 37,375,682 km (0.108 R)
• M30: 42,182,411 km (0.1 R)
• M31: 43,530,437 km (0.117 R)
• M32: 47,927,717 km (0.074 R)
• M33: 51,651,806 km (0.087 R)
• M34: 52,805,505 km (0.077 R)
• M35: 56,978,687 km (0.09 R)
• M36: 59,041,044 km (0.112 R)
• M37: 59,879,689 km (0.102 R)
• M38: 62,011,160 km (0.07 R)
• M39: 65,079,262 km (0.089 R)
• M40: 73,913,914 km (0.079 R)
• M41: 83,514,507 km (0.111 R)
• M42: 94,483,023 km (0.069 R)
• M43: 95,342,313 km (0.119 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 15,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit