🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.73 AU - 0.97 AU

Year: 294 Days

Day: 25.1 Hours

Environment

Temp: 91 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,044,135 km

• M1: 69,563 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.82 AU - 0.96 AU

Year: 315 Days

Day: 19.3 Hours

Environment

Temp: 44 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2 AU - 2.06 AU

Year: 1084 Days

Day: 15.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 10.8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.97 AU - 7.47 AU

Year: 5813 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,044,135 km

• M1: 134,488 km (0.099 R)
• M2: 774,917 km (0.095 R)
• M3: 1,413,999 km (0.073 R)
• M4: 2,424,383 km (0.118 R)
• M5: 3,572,696 km (0.071 R)
• M6: 4,727,891 km (0.039 R)
• M7: 5,207,053 km (0.109 R)
• M8: 5,858,402 km (0.051 R)
• M9: 6,904,989 km (0.11 R)
• M10: 9,443,665 km (0.111 R)
• M11: 10,454,647 km (0.109 R)
• M12: 10,964,926 km (0.037 R)
• M13: 12,266,876 km (0.036 R)
• M14: 13,469,643 km (0.076 R)
• M15: 15,175,657 km (0.103 R)
• M16: 15,996,949 km (0.102 R)
• M17: 16,617,780 km (0.046 R)
• M18: 22,177,735 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.3

Radius: 9.7

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.06 AU - 9.78 AU

Year: 8352 Days

Day: 5.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,044,135 km

• M1: 124,166 km (0.116 R)
• M2: 444,605 km (0.086 R)
• M3: 883,226 km (0.081 R)
• M4: 1,255,874 km (0.113 R)
• M5: 1,885,232 km (0.055 R)
• M6: 3,673,675 km (0.11 R)
• M7: 4,765,291 km (0.104 R)
• M8: 5,386,271 km (0.076 R)
• M9: 5,716,583 km (0.1 R)
• M10: 6,551,489 km (0.11 R)
• M11: 7,576,235 km (0.103 R)
• M12: 7,953,371 km (0.068 R)
• M13: 8,992,926 km (0.112 R)
• M14: 9,373,055 km (0.117 R)
• M15: 10,256,580 km (0.084 R)
• M16: 11,242,878 km (0.1 R)
• M17: 11,634,825 km (0.092 R)
• M18: 12,446,094 km (0.093 R)
• M19: 12,812,609 km (0.089 R)
• M20: 14,068,184 km (0.086 R)
• M21: 15,949,078 km (0.078 R)
• M22: 16,381,864 km (0.086 R)
• M23: 17,530,776 km (0.105 R)
• M24: 18,869,527 km (0.102 R)
• M25: 20,419,361 km (0.081 R)
• M26: 20,929,939 km (0.115 R)
• M27: 24,011,805 km (0.095 R)
• M28: 24,827,263 km (0.106 R)
• M29: 28,817,038 km (0.081 R)
• M30: 31,444,276 km (0.037 R)
• M31: 34,022,894 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.8

Radius: 13.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.72 AU - 10.34 AU

Year: 10169 Days

Day: 9.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,044,135 km

• M1: 169,195 km (0.112 R)
• M2: 860,188 km (0.062 R)
• M3: 1,293,124 km (0.108 R)
• M4: 2,141,643 km (0.089 R)
• M5: 2,653,417 km (0.088 R)
• M6: 3,203,190 km (0.08 R)
• M7: 3,978,406 km (0.113 R)
• M8: 4,562,286 km (0.092 R)
• M9: 5,294,867 km (0.079 R)
• M10: 6,847,543 km (0.059 R)
• M11: 13,199,619 km (0.047 R)
• M12: 14,139,841 km (0.111 R)
• M13: 17,367,565 km (0.103 R)
• M14: 20,358,026 km (0.117 R)
• M15: 26,505,152 km (0.101 R)
• M16: 26,966,662 km (0.094 R)
• M17: 32,614,131 km (0.119 R)
• M18: 34,440,272 km (0.113 R)
• M19: 35,545,651 km (0.03 R)
• M20: 36,788,959 km (0.089 R)
• M21: 39,481,720 km (0.092 R)
• M22: 41,307,114 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.9

Radius: 3.6

Gravity: 46.83 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.4 AU - 19.92 AU

Year: 27811 Days

Day: 20.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,044,135 km

• M1: 46,076 km (0.105 R)
• M2: 190,588 km (0.072 R)
• M3: 403,765 km (0.103 R)
• M4: 549,323 km (0.032 R)
• M5: 974,630 km (0.072 R)
• M6: 1,271,582 km (0.092 R)
• M7: 1,432,848 km (0.118 R)
• M8: 2,477,191 km (0.098 R)
• M9: 3,781,535 km (0.11 R)
• M10: 3,913,032 km (0.094 R)
• M11: 4,469,835 km (0.094 R)
• M12: 4,616,889 km (0.072 R)
• M13: 5,695,789 km (0.114 R)
• M14: 6,362,547 km (0.078 R)
• M15: 6,738,636 km (0.059 R)
• M16: 6,883,447 km (0.119 R)
• M17: 7,743,784 km (0.085 R)
• M18: 11,419,703 km (0.113 R)
• M19: 21,006,084 km (0.067 R)
• M20: 24,805,571 km (0.115 R)
• M21: 27,291,588 km (0.093 R)
• M22: 27,536,779 km (0.096 R)
• M23: 28,784,276 km (0.119 R)
• M24: 29,550,666 km (0.04 R)
• M25: 32,067,052 km (0.046 R)
• M26: 34,151,847 km (0.1 R)
• M27: 37,069,604 km (0.117 R)
• M28: 37,521,091 km (0.113 R)
• M29: 38,897,690 km (0.048 R)
• M30: 41,751,120 km (0.092 R)
• M31: 50,035,551 km (0.1 R)
• M32: 55,929,707 km (0.119 R)
• M33: 58,940,963 km (0.116 R)
• M34: 75,627,408 km (0.048 R)
• M35: 82,840,868 km (0.102 R)
• M36: 84,648,160 km (0.087 R)
• M37: 88,609,212 km (0.063 R)
• M38: 91,044,067 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 16,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit