🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.76 AU - 1.16 AU

Year: 332 Days

Day: 32.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,941,016 km

• M1: 207,791 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.05 AU - 1.25 AU

Year: 435 Days

Day: 38.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.08 AU - 2.34 AU

Year: 1160 Days

Day: 31.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 177.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.52 AU - 3.12 AU

Year: 1672 Days

Day: 46.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,941,016 km

• M1: 603,478 km (0.098 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.9

Radius: 9.6

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.42 AU - 7.54 AU

Year: 5825 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,941,016 km

• M1: 124,615 km (0.112 R)
• M2: 628,461 km (0.054 R)
• M3: 1,062,743 km (0.098 R)
• M4: 1,705,565 km (0.092 R)
• M5: 2,048,444 km (0.093 R)
• M6: 2,404,337 km (0.11 R)
• M7: 3,262,730 km (0.075 R)
• M8: 4,239,903 km (0.092 R)
• M9: 5,344,085 km (0.106 R)
• M10: 5,781,659 km (0.099 R)
• M11: 6,596,817 km (0.117 R)
• M12: 8,110,598 km (0.096 R)
• M13: 9,172,145 km (0.083 R)
• M14: 9,672,699 km (0.094 R)
• M15: 11,003,971 km (0.111 R)
• M16: 13,119,584 km (0.092 R)
• M17: 15,904,647 km (0.099 R)
• M18: 16,263,383 km (0.09 R)
• M19: 18,596,362 km (0.115 R)
• M20: 20,929,191 km (0.058 R)
• M21: 21,797,158 km (0.04 R)
• M22: 22,388,967 km (0.081 R)
• M23: 23,373,620 km (0.086 R)
• M24: 25,755,517 km (0.11 R)
• M25: 26,084,782 km (0.073 R)
• M26: 29,895,938 km (0.065 R)
• M27: 30,442,867 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.1

Radius: 14.4

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.47 AU - 11.03 AU

Year: 12445 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,941,016 km

• M1: 179,069 km (0.119 R)
• M2: 853,456 km (0.081 R)
• M3: 1,454,091 km (0.104 R)
• M4: 1,958,087 km (0.089 R)
• M5: 2,781,174 km (0.069 R)
• M6: 3,427,138 km (0.071 R)
• M7: 5,023,197 km (0.072 R)
• M8: 7,515,348 km (0.116 R)
• M9: 8,639,875 km (0.049 R)
• M10: 9,101,385 km (0.098 R)
• M11: 11,385,744 km (0.097 R)
• M12: 12,927,500 km (0.099 R)
• M13: 13,967,205 km (0.115 R)
• M14: 14,539,866 km (0.089 R)
• M15: 15,128,234 km (0.1 R)
• M16: 16,144,004 km (0.085 R)
• M17: 17,060,889 km (0.105 R)
• M18: 18,236,429 km (0.028 R)
• M19: 19,781,326 km (0.099 R)
• M20: 21,244,693 km (0.12 R)
• M21: 42,009,775 km (0.107 R)
• M22: 48,068,638 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.1

Radius: 6.8

Gravity: 21.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 12.41 AU - 17.43 AU

Year: 20349 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,941,016 km

• M1: 84,523 km (0.085 R)
• M2: 349,311 km (0.115 R)
• M3: 599,588 km (0.07 R)
• M4: 1,183,170 km (0.113 R)
• M5: 2,476,892 km (0.09 R)
• M6: 3,528,565 km (0.119 R)
• M7: 4,342,976 km (0.08 R)
• M8: 4,592,056 km (0.111 R)
• M9: 5,157,985 km (0.115 R)
• M10: 5,897,298 km (0.116 R)
• M11: 7,332,988 km (0.079 R)
• M12: 8,930,694 km (0.095 R)
• M13: 9,452,042 km (0.113 R)
• M14: 10,178,490 km (0.046 R)
• M15: 11,072,486 km (0.081 R)
• M16: 12,509,823 km (0.067 R)
• M17: 12,797,200 km (0.114 R)
• M18: 13,609,965 km (0.092 R)
• M19: 16,683,155 km (0.06 R)
• M20: 18,658,594 km (0.057 R)
• M21: 20,784,829 km (0.073 R)
• M22: 21,596,547 km (0.087 R)
• M23: 22,324,041 km (0.091 R)
• M24: 24,942,154 km (0.106 R)
• M25: 25,397,530 km (0.097 R)
• M26: 29,876,340 km (0.082 R)
• M27: 39,429,212 km (0.119 R)
• M28: 42,745,796 km (0.076 R)
• M29: 44,388,531 km (0.057 R)
• M30: 46,930,797 km (0.062 R)
• M31: 53,237,245 km (0.112 R)
• M32: 67,718,618 km (0.071 R)
• M33: 73,616,364 km (0.117 R)
• M34: 75,497,707 km (0.076 R)
• M35: 82,334,629 km (0.097 R)
• M36: 84,361,231 km (0.079 R)
• M37: 86,680,746 km (0.111 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 12,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit