🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.65 AU - 0.65 AU

Year: 184 Days

Day: 45.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.58 AU - 0.9 AU

Year: 224 Days

Day: 31.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 128.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.78 AU - 0.84 AU

Year: 256 Days

Day: 35.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,779,598 km

• M1: 204,650 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.08 AU - 1.34 AU

Year: 468 Days

Day: 26.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.99 AU - 5.73 AU

Year: 3766 Days

Day: 47.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,779,598 km

• M1: 146,307 km (0.075 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.7

Radius: 9.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.72 AU - 7.08 AU

Year: 5690 Days

Day: 7.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,779,598 km

• M1: 123,119 km (0.083 R)
• M2: 432,637 km (0.115 R)
• M3: 1,674,449 km (0.047 R)
• M4: 2,068,639 km (0.058 R)
• M5: 2,393,716 km (0.082 R)
• M6: 3,833,296 km (0.092 R)
• M7: 4,158,671 km (0.102 R)
• M8: 4,865,372 km (0.071 R)
• M9: 5,272,278 km (0.081 R)
• M10: 5,676,042 km (0.081 R)
• M11: 6,100,302 km (0.053 R)
• M12: 7,786,420 km (0.052 R)
• M13: 8,378,229 km (0.071 R)
• M14: 8,754,467 km (0.098 R)
• M15: 10,257,178 km (0.061 R)
• M16: 12,270,466 km (0.042 R)
• M17: 12,667,050 km (0.093 R)
• M18: 13,955,686 km (0.068 R)
• M19: 15,380,606 km (0.077 R)
• M20: 16,259,643 km (0.084 R)
• M21: 19,156,606 km (0.108 R)
• M22: 19,810,947 km (0.103 R)
• M23: 20,789,018 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.6

Radius: 9.2

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.78 AU - 8.6 AU

Year: 8238 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,779,598 km

• M1: 114,442 km (0.069 R)
• M2: 581,637 km (0.091 R)
• M3: 974,929 km (0.04 R)
• M4: 1,529,937 km (0.12 R)
• M5: 2,142,690 km (0.068 R)
• M6: 3,265,572 km (0.113 R)
• M7: 4,116,185 km (0.05 R)
• M8: 4,652,344 km (0.113 R)
• M9: 5,202,416 km (0.082 R)
• M10: 7,515,498 km (0.115 R)
• M11: 11,116,618 km (0.119 R)
• M12: 12,612,447 km (0.103 R)
• M13: 15,396,613 km (0.105 R)
• M14: 16,203,245 km (0.112 R)
• M15: 16,616,883 km (0.075 R)
• M16: 16,966,942 km (0.063 R)
• M17: 17,827,429 km (0.059 R)
• M18: 23,435,554 km (0.103 R)
• M19: 25,139,025 km (0.083 R)
• M20: 27,213,049 km (0.093 R)
• M21: 27,994,698 km (0.091 R)
• M22: 31,591,181 km (0.091 R)
• M23: 34,115,495 km (0.117 R)
• M24: 38,820,797 km (0.089 R)
• M25: 42,882,978 km (0.059 R)
• M26: 43,941,233 km (0.087 R)
• M27: 44,476,793 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939

Radius: 11.6

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.4 AU - 10.62 AU

Year: 11975 Days

Day: 11.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,779,598 km

• M1: 144,212 km (0.099 R)
• M2: 623,524 km (0.107 R)
• M3: 1,946,119 km (0.11 R)
• M4: 2,436,800 km (0.068 R)
• M5: 5,494,281 km (0.112 R)
• M6: 6,604,596 km (0.04 R)
• M7: 7,105,600 km (0.108 R)
• M8: 11,413,570 km (0.08 R)
• M9: 13,212,783 km (0.086 R)
• M10: 14,077,758 km (0.056 R)
• M11: 16,900,221 km (0.115 R)
• M12: 18,896,156 km (0.094 R)
• M13: 23,638,857 km (0.092 R)
• M14: 29,677,824 km (0.119 R)
• M15: 33,902,169 km (0.047 R)
• M16: 39,589,431 km (0.12 R)
• M17: 56,178,339 km (0.077 R)
• M18: 56,695,499 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.1

Radius: 5.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.29 AU - 16.87 AU

Year: 22662 Days

Day: 20.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,779,598 km

• M1: 82,279 km (0.11 R)
• M2: 512,672 km (0.065 R)
• M3: 871,258 km (0.111 R)
• M4: 1,384,977 km (0.114 R)
• M5: 1,576,313 km (0.083 R)
• M6: 2,900,852 km (0.085 R)
• M7: 3,530,360 km (0.102 R)
• M8: 3,733,215 km (0.119 R)
• M9: 4,447,395 km (0.104 R)
• M10: 7,133,425 km (0.084 R)
• M11: 12,695,025 km (0.056 R)
• M12: 13,112,553 km (0.043 R)
• M13: 15,204,828 km (0.043 R)
• M14: 17,146,310 km (0.091 R)
• M15: 23,862,207 km (0.078 R)
• M16: 24,497,699 km (0.06 R)
• M17: 25,051,510 km (0.12 R)
• M18: 34,388,811 km (0.046 R)
• M19: 39,696,992 km (0.063 R)
• M20: 46,362,624 km (0.085 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 11,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit