🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.58 AU - 0.72 AU

Year: 234 Days

Day: 33.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.56 AU - 0.76 AU

Year: 239 Days

Day: 32.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.6

Radius: 13.1

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.13 AU - 3.23 AU

Year: 2530 Days

Day: 10.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,298,693 km

• M1: 162,912 km (0.102 R)
• M2: 659,278 km (0.066 R)
• M3: 1,076,506 km (0.086 R)
• M4: 2,297,524 km (0.105 R)
• M5: 2,811,243 km (0.119 R)
• M6: 3,280,532 km (0.096 R)
• M7: 4,399,673 km (0.08 R)
• M8: 4,810,170 km (0.103 R)
• M9: 5,559,805 km (0.118 R)
• M10: 6,359,106 km (0.115 R)
• M11: 6,772,744 km (0.038 R)
• M12: 7,593,139 km (0.096 R)
• M13: 8,845,273 km (0.11 R)
• M14: 9,645,622 km (0.087 R)
• M15: 10,156,199 km (0.108 R)
• M16: 12,338,832 km (0.087 R)
• M17: 13,072,760 km (0.102 R)
• M18: 13,927,113 km (0.117 R)
• M19: 14,627,680 km (0.118 R)
• M20: 15,499,087 km (0.057 R)
• M21: 16,302,578 km (0.069 R)
• M22: 18,544,302 km (0.107 R)
• M23: 19,106,939 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.4

Radius: 10.1

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.01 AU - 4.57 AU

Year: 3965 Days

Day: 11.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,298,693 km

• M1: 135,835 km (0.064 R)
• M2: 454,478 km (0.099 R)
• M3: 793,018 km (0.084 R)
• M4: 1,424,172 km (0.091 R)
• M5: 2,693,061 km (0.09 R)
• M6: 3,174,467 km (0.112 R)
• M7: 3,539,186 km (0.079 R)
• M8: 4,202,803 km (0.039 R)
• M9: 4,875,993 km (0.092 R)
• M10: 5,910,462 km (0.109 R)
• M11: 6,874,471 km (0.103 R)
• M12: 8,581,383 km (0.048 R)
• M13: 11,163,592 km (0.051 R)
• M14: 11,540,279 km (0.047 R)
• M15: 13,040,746 km (0.097 R)
• M16: 14,224,214 km (0.111 R)
• M17: 15,272,447 km (0.05 R)
• M18: 15,999,492 km (0.072 R)
• M19: 19,498,736 km (0.071 R)
• M20: 21,107,212 km (0.107 R)
• M21: 21,554,959 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.4

Radius: 10

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.31 AU - 4.33 AU

Year: 4007 Days

Day: 5.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,298,693 km

• M1: 129,253 km (0.09 R)
• M2: 509,680 km (0.085 R)
• M3: 1,034,918 km (0.098 R)
• M4: 1,591,422 km (0.098 R)
• M5: 2,020,319 km (0.091 R)
• M6: 2,573,981 km (0.082 R)
• M7: 3,643,007 km (0.11 R)
• M8: 4,371,250 km (0.111 R)
• M9: 4,732,977 km (0.099 R)
• M10: 5,353,659 km (0.08 R)
• M11: 5,683,821 km (0.083 R)
• M12: 6,027,597 km (0.102 R)
• M13: 7,578,479 km (0.088 R)
• M14: 8,210,081 km (0.1 R)
• M15: 10,149,468 km (0.105 R)
• M16: 12,328,959 km (0.092 R)
• M17: 14,378,599 km (0.102 R)
• M18: 15,958,951 km (0.104 R)
• M19: 16,472,222 km (0.116 R)
• M20: 17,531,674 km (0.117 R)
• M21: 20,779,743 km (0.094 R)
• M22: 25,014,110 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.7

Radius: 11.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.85 AU - 8.85 AU

Year: 8892 Days

Day: 6.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,298,693 km

• M1: 144,960 km (0.106 R)
• M2: 562,787 km (0.113 R)
• M3: 925,712 km (0.053 R)
• M4: 1,302,399 km (0.106 R)
• M5: 1,922,333 km (0.095 R)
• M6: 2,490,655 km (0.088 R)
• M7: 2,953,212 km (0.119 R)
• M8: 4,031,214 km (0.082 R)
• M9: 5,120,286 km (0.078 R)
• M10: 5,789,438 km (0.109 R)
• M11: 7,302,470 km (0.114 R)
• M12: 11,757,794 km (0.086 R)
• M13: 12,307,716 km (0.083 R)
• M14: 13,213,681 km (0.089 R)
• M15: 14,061,452 km (0.114 R)
• M16: 16,143,106 km (0.096 R)
• M17: 16,537,446 km (0.084 R)
• M18: 21,717,123 km (0.081 R)
• M19: 22,545,895 km (0.055 R)

Asteroid Belt

Center: 9.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.6

Radius: 4.2

Gravity: 17.1 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.32 AU - 12.66 AU

Year: 19697 Days

Day: 16.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,298,693 km

• M1: 61,186 km (0.1 R)
• M2: 249,380 km (0.115 R)
• M3: 1,521,859 km (0.096 R)
• M4: 1,676,394 km (0.05 R)
• M5: 3,071,095 km (0.112 R)
• M6: 3,293,696 km (0.107 R)
• M7: 3,448,081 km (0.059 R)
• M8: 4,233,171 km (0.063 R)
• M9: 5,029,181 km (0.108 R)
• M10: 5,845,238 km (0.077 R)
• M11: 7,424,842 km (0.114 R)
• M12: 10,935,305 km (0.115 R)
• M13: 12,355,737 km (0.074 R)
• M14: 14,366,482 km (0.108 R)
• M15: 15,701,045 km (0.086 R)
• M16: 19,603,754 km (0.119 R)
• M17: 20,977,361 km (0.115 R)
• M18: 21,687,503 km (0.092 R)
• M19: 24,396,870 km (0.096 R)
• M20: 25,182,109 km (0.099 R)
• M21: 35,958,541 km (0.119 R)
• M22: 41,784,929 km (0.072 R)
• M23: 47,146,367 km (0.048 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 19,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit