🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.42 AU - 0.6 AU

Year: 137 Days

Day: 34.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.68 AU - 1.02 AU

Year: 295 Days

Day: 44.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,921,724 km

• M1: 277,055 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.49 AU - 2.53 AU

Year: 1498 Days

Day: 30.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.14 AU - 3.28 AU

Year: 1681 Days

Day: 13 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.46 AU - 3.32 AU

Year: 1851 Days

Day: 37.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.52 AU - 3.7 AU

Year: 2066 Days

Day: 35.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.9

Radius: 11

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.96 AU - 5.82 AU

Year: 4714 Days

Day: 6.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,921,724 km

• M1: 165,605 km (0.108 R)
• M2: 584,479 km (0.082 R)
• M3: 1,070,822 km (0.095 R)
• M4: 3,489,071 km (0.093 R)
• M5: 4,396,981 km (0.032 R)
• M6: 4,997,466 km (0.07 R)
• M7: 5,595,409 km (0.083 R)
• M8: 6,424,780 km (0.08 R)
• M9: 7,099,017 km (0.11 R)
• M10: 7,574,439 km (0.105 R)
• M11: 9,367,519 km (0.079 R)
• M12: 15,004,816 km (0.079 R)
• M13: 15,449,720 km (0.074 R)
• M14: 17,378,785 km (0.113 R)
• M15: 19,137,308 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.8

Radius: 12.6

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.1 AU - 11.2 AU

Year: 12182 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,921,724 km

• M1: 156,779 km (0.085 R)
• M2: 630,106 km (0.109 R)
• M3: 1,406,070 km (0.099 R)
• M4: 2,435,453 km (0.071 R)
• M5: 3,199,599 km (0.088 R)
• M6: 3,692,973 km (0.055 R)
• M7: 4,177,072 km (0.113 R)
• M8: 4,575,750 km (0.083 R)
• M9: 7,354,979 km (0.115 R)
• M10: 8,362,371 km (0.079 R)
• M11: 11,282,073 km (0.062 R)
• M12: 11,938,658 km (0.11 R)
• M13: 12,683,805 km (0.063 R)
• M14: 13,197,674 km (0.115 R)
• M15: 15,035,484 km (0.1 R)
• M16: 16,654,581 km (0.119 R)
• M17: 18,550,435 km (0.094 R)
• M18: 19,806,010 km (0.117 R)
• M19: 22,207,654 km (0.049 R)
• M20: 25,097,287 km (0.104 R)
• M21: 26,113,655 km (0.118 R)
• M22: 30,455,733 km (0.089 R)
• M23: 34,382,378 km (0.113 R)
• M24: 49,419,208 km (0.107 R)
• M25: 50,372,595 km (0.1 R)
• M26: 55,324,733 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.8

Radius: 4.5

Gravity: 20.34 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.59 AU - 20.81 AU

Year: 25710 Days

Day: 19.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,921,724 km

• M1: 56,398 km (0.093 R)
• M2: 292,015 km (0.114 R)
• M3: 738,714 km (0.116 R)
• M4: 1,358,797 km (0.101 R)
• M5: 3,336,631 km (0.084 R)
• M6: 3,507,771 km (0.11 R)
• M7: 3,684,745 km (0.113 R)
• M8: 3,836,737 km (0.1 R)
• M9: 4,385,312 km (0.054 R)
• M10: 5,879,795 km (0.119 R)
• M11: 6,257,679 km (0.083 R)
• M12: 7,683,795 km (0.091 R)
• M13: 8,818,495 km (0.057 R)
• M14: 10,298,317 km (0.101 R)
• M15: 10,971,358 km (0.111 R)
• M16: 12,068,509 km (0.094 R)
• M17: 13,237,018 km (0.066 R)
• M18: 14,403,582 km (0.108 R)
• M19: 15,089,189 km (0.095 R)
• M20: 17,276,011 km (0.107 R)
• M21: 17,531,374 km (0.039 R)
• M22: 18,049,581 km (0.071 R)
• M23: 19,298,275 km (0.103 R)
• M24: 21,570,966 km (0.115 R)
• M25: 21,966,353 km (0.105 R)
• M26: 22,771,489 km (0.101 R)
• M27: 23,596,222 km (0.104 R)
• M28: 38,319,495 km (0.112 R)
• M29: 39,337,807 km (0.113 R)
• M30: 42,966,304 km (0.09 R)
• M31: 50,706,049 km (0.034 R)
• M32: 50,880,031 km (0.095 R)
• M33: 57,037,928 km (0.095 R)
• M34: 57,604,006 km (0.063 R)
• M35: 59,905,570 km (0.081 R)
• M36: 66,341,569 km (0.093 R)
• M37: 68,231,439 km (0.086 R)
• M38: 69,296,576 km (0.08 R)
• M39: 74,564,366 km (0.109 R)
• M40: 74,789,361 km (0.085 R)
• M41: 75,921,667 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 14,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit