🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.49 AU - 0.55 AU

Year: 132 Days

Day: 31.6 Hours

Environment

Temp: 247 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.14 AU - 1.54 AU

Year: 548 Days

Day: 47.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.59 AU - 2.43 AU

Year: 1006 Days

Day: 41.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,324,772 km

• M1: 663,915 km (0.106 R)

Asteroid Belt

Center: 2.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.39 AU - 3.62 AU

Year: 1835 Days

Day: 39.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,324,772 km

• M1: 1,184,965 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.82 AU - 4.04 AU

Year: 2751 Days

Day: 21.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.3 AU - 4.84 AU

Year: 2899 Days

Day: 24.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.5

Radius: 12.8

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.03 AU - 8.09 AU

Year: 6624 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,324,772 km

• M1: 159,621 km (0.079 R)
• M2: 951,742 km (0.09 R)
• M3: 1,352,814 km (0.032 R)
• M4: 2,862,406 km (0.11 R)
• M5: 4,178,418 km (0.045 R)
• M6: 5,164,118 km (0.092 R)
• M7: 9,058,899 km (0.06 R)
• M8: 9,909,064 km (0.106 R)
• M9: 11,692,869 km (0.084 R)
• M10: 13,103,726 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.8

Radius: 11.8

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.92 AU - 13.4 AU

Year: 13164 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 67,324,772 km

• M1: 146,905 km (0.044 R)
• M2: 637,287 km (0.091 R)
• M3: 2,696,950 km (0.119 R)
• M4: 4,125,760 km (0.044 R)
• M5: 6,544,458 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401

Radius: 3

Gravity: 44.56 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.96 AU - 18.24 AU

Year: 21756 Days

Day: 24.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 67,324,772 km

• M1: 37,250 km (0.06 R)
• M2: 165,605 km (0.112 R)
• M3: 264,339 km (0.065 R)
• M4: 813,962 km (0.077 R)
• M5: 2,477,490 km (0.058 R)
• M6: 2,972,061 km (0.082 R)
• M7: 3,363,409 km (0.117 R)
• M8: 3,642,708 km (0.073 R)
• M9: 5,130,160 km (0.058 R)
• M10: 5,312,819 km (0.081 R)
• M11: 6,168,818 km (0.098 R)
• M12: 6,586,794 km (0.052 R)
• M13: 6,890,328 km (0.08 R)
• M14: 7,068,051 km (0.067 R)
• M15: 14,937,796 km (0.077 R)
• M16: 15,536,786 km (0.062 R)
• M17: 16,151,484 km (0.036 R)
• M18: 17,759,062 km (0.118 R)
• M19: 21,288,076 km (0.083 R)
• M20: 22,238,023 km (0.033 R)
• M21: 23,514,841 km (0.046 R)
• M22: 23,615,071 km (0.117 R)
• M23: 25,891,951 km (0.091 R)
• M24: 29,691,587 km (0.078 R)
• M25: 30,161,773 km (0.058 R)
• M26: 31,601,653 km (0.096 R)
• M27: 32,462,439 km (0.088 R)
• M28: 32,836,134 km (0.066 R)
• M29: 33,592,052 km (0.036 R)
• M30: 37,137,522 km (0.113 R)
• M31: 39,918,845 km (0.067 R)
• M32: 41,506,228 km (0.1 R)
• M33: 47,793,378 km (0.078 R)
• M34: 48,276,878 km (0.038 R)
• M35: 51,246,396 km (0.077 R)
• M36: 59,568,975 km (0.096 R)
• M37: 59,755,224 km (0.077 R)
• M38: 60,128,770 km (0.115 R)
• M39: 60,503,961 km (0.06 R)
• M40: 60,880,649 km (0.09 R)
• M41: 61,448,821 km (0.117 R)
• M42: 62,787,872 km (0.077 R)
• M43: 66,720,950 km (0.097 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 10,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit