🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.9 AU - 1.14 AU

Year: 373 Days

Day: 23.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.22 AU - 1.68 AU

Year: 631 Days

Day: 28.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.39 AU - 1.65 AU

Year: 678 Days

Day: 29.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.22 AU - 4.32 AU

Year: 2647 Days

Day: 43.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.2

Radius: 14.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.79 AU - 7.53 AU

Year: 6216 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,401,883 km

• M1: 176,376 km (0.065 R)
• M2: 713,731 km (0.091 R)
• M3: 1,224,608 km (0.091 R)
• M4: 2,095,717 km (0.091 R)
• M5: 2,763,671 km (0.116 R)
• M6: 3,215,307 km (0.082 R)
• M7: 3,822,974 km (0.069 R)
• M8: 5,032,921 km (0.1 R)
• M9: 5,856,158 km (0.082 R)
• M10: 7,597,477 km (0.084 R)
• M11: 8,910,947 km (0.116 R)
• M12: 9,460,869 km (0.088 R)
• M13: 10,499,377 km (0.092 R)
• M14: 11,248,114 km (0.028 R)
• M15: 12,269,569 km (0.07 R)
• M16: 16,452,774 km (0.051 R)
• M17: 18,389,617 km (0.079 R)
• M18: 18,960,782 km (0.099 R)
• M19: 21,996,123 km (0.093 R)
• M20: 23,740,883 km (0.099 R)
• M21: 26,129,213 km (0.114 R)
• M22: 26,689,906 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.7

Radius: 12.9

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.11 AU - 8.05 AU

Year: 7547 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,401,883 km

• M1: 160,369 km (0.103 R)
• M2: 732,730 km (0.089 R)
• M3: 1,446,761 km (0.067 R)
• M4: 2,107,984 km (0.103 R)
• M5: 2,783,867 km (0.12 R)
• M6: 3,840,327 km (0.043 R)
• M7: 5,147,962 km (0.042 R)
• M8: 6,240,774 km (0.077 R)
• M9: 7,405,394 km (0.05 R)
• M10: 7,877,674 km (0.048 R)
• M11: 8,752,822 km (0.059 R)
• M12: 9,191,892 km (0.102 R)
• M13: 11,508,415 km (0.059 R)
• M14: 12,690,687 km (0.049 R)
• M15: 13,426,558 km (0.056 R)
• M16: 13,834,362 km (0.063 R)
• M17: 15,934,567 km (0.083 R)
• M18: 18,239,571 km (0.116 R)
• M19: 22,344,836 km (0.107 R)
• M20: 22,753,537 km (0.083 R)
• M21: 23,755,095 km (0.094 R)
• M22: 25,578,244 km (0.09 R)
• M23: 27,962,535 km (0.11 R)
• M24: 32,537,836 km (0.087 R)
• M25: 36,562,468 km (0.111 R)
• M26: 37,016,647 km (0.036 R)
• M27: 37,820,286 km (0.087 R)
• M28: 38,284,788 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.9

Radius: 9.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.23 AU - 8.27 AU

Year: 8570 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,401,883 km

• M1: 120,725 km (0.109 R)
• M2: 1,524,103 km (0.106 R)
• M3: 1,937,592 km (0.063 R)
• M4: 2,392,519 km (0.066 R)
• M5: 4,344,771 km (0.118 R)
• M6: 6,221,327 km (0.12 R)
• M7: 11,925,793 km (0.12 R)
• M8: 12,983,001 km (0.096 R)
• M9: 14,101,694 km (0.103 R)
• M10: 17,651,053 km (0.092 R)
• M11: 18,888,826 km (0.109 R)
• M12: 20,463,493 km (0.096 R)
• M13: 21,682,416 km (0.094 R)
• M14: 24,740,047 km (0.115 R)
• M15: 25,303,283 km (0.074 R)
• M16: 28,775,150 km (0.044 R)
• M17: 31,134,010 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.9

Radius: 5.9

Gravity: 15.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 17.55 AU - 21.81 AU

Year: 31574 Days

Day: 21.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,401,883 km

• M1: 73,453 km (0.067 R)
• M2: 445,502 km (0.039 R)
• M3: 862,432 km (0.114 R)
• M4: 1,443,619 km (0.075 R)
• M5: 1,808,937 km (0.069 R)
• M6: 3,371,637 km (0.114 R)
• M7: 4,890,205 km (0.032 R)
• M8: 5,168,008 km (0.063 R)
• M9: 11,035,685 km (0.093 R)
• M10: 12,733,920 km (0.063 R)
• M11: 12,957,719 km (0.096 R)
• M12: 14,116,653 km (0.106 R)
• M13: 14,762,318 km (0.081 R)
• M14: 16,462,049 km (0.028 R)
• M15: 19,843,110 km (0.076 R)
• M16: 23,436,002 km (0.113 R)
• M17: 23,998,490 km (0.089 R)
• M18: 33,126,354 km (0.084 R)
• M19: 34,988,698 km (0.083 R)
• M20: 39,709,259 km (0.047 R)
• M21: 40,669,378 km (0.098 R)
• M22: 46,757,862 km (0.11 R)
• M23: 48,914,913 km (0.063 R)
• M24: 51,137,489 km (0.057 R)
• M25: 61,761,631 km (0.083 R)
• M26: 68,609,922 km (0.027 R)
• M27: 69,528,752 km (0.082 R)
• M28: 70,455,960 km (0.094 R)
• M29: 72,571,872 km (0.049 R)
• M30: 83,790,216 km (0.088 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 17,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit