🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.78 AU - 0.96 AU

Year: 299 Days

Day: 46.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,179,663 km

• M1: 382,522 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.95 AU - 1.09 AU

Year: 380 Days

Day: 29.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,179,663 km

• M1: 25,731 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.03 AU - 1.25 AU

Year: 449 Days

Day: 22.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.19 AU - 1.35 AU

Year: 528 Days

Day: 20.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,179,663 km

• M1: 471,832 km (0.103 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.4

Radius: 8.8

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.26 AU - 8.36 AU

Year: 8053 Days

Day: 9.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,179,663 km

• M1: 168,746 km (0.112 R)
• M2: 731,982 km (0.09 R)
• M3: 1,045,540 km (0.106 R)
• M4: 4,801,344 km (0.077 R)
• M5: 9,428,705 km (0.051 R)
• M6: 11,433,167 km (0.085 R)
• M7: 13,083,830 km (0.089 R)
• M8: 14,526,402 km (0.087 R)
• M9: 14,948,567 km (0.11 R)
• M10: 15,565,958 km (0.063 R)
• M11: 16,264,580 km (0.11 R)
• M12: 17,588,222 km (0.092 R)
• M13: 17,929,903 km (0.067 R)
• M14: 18,910,667 km (0.097 R)
• M15: 20,674,575 km (0.111 R)
• M16: 24,781,785 km (0.074 R)
• M17: 27,619,208 km (0.109 R)
• M18: 29,594,648 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882

Radius: 3.8

Gravity: 61.08 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.51 AU - 15.03 AU

Year: 19889 Days

Day: 22.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,179,663 km

• M1: 47,423 km (0.114 R)
• M2: 360,232 km (0.107 R)
• M3: 504,294 km (0.053 R)
• M4: 677,379 km (0.096 R)
• M5: 1,037,012 km (0.118 R)
• M6: 1,705,865 km (0.12 R)
• M7: 2,184,877 km (0.092 R)
• M8: 2,362,898 km (0.081 R)
• M9: 3,373,282 km (0.103 R)
• M10: 3,703,744 km (0.113 R)
• M11: 3,892,836 km (0.056 R)
• M12: 4,899,031 km (0.104 R)
• M13: 5,088,572 km (0.05 R)
• M14: 5,482,164 km (0.096 R)
• M15: 8,604,720 km (0.114 R)
• M16: 10,536,776 km (0.096 R)
• M17: 11,371,233 km (0.071 R)
• M18: 13,170,746 km (0.089 R)
• M19: 13,537,411 km (0.105 R)
• M20: 13,986,204 km (0.081 R)
• M21: 15,798,732 km (0.117 R)
• M22: 20,170,281 km (0.063 R)
• M23: 21,755,570 km (0.067 R)
• M24: 22,370,866 km (0.096 R)
• M25: 24,395,972 km (0.085 R)
• M26: 26,308,431 km (0.091 R)
• M27: 29,797,652 km (0.086 R)
• M28: 34,680,826 km (0.103 R)
• M29: 37,676,373 km (0.105 R)
• M30: 39,011,385 km (0.068 R)
• M31: 40,224,175 km (0.107 R)
• M32: 68,725,860 km (0.066 R)
• M33: 76,677,885 km (0.108 R)
• M34: 80,023,043 km (0.026 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.9

Radius: 6.5

Gravity: 19.6 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 14.53 AU - 18.05 AU

Year: 24258 Days

Day: 21.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,179,663 km

• M1: 89,160 km (0.119 R)
• M2: 423,811 km (0.098 R)
• M3: 626,965 km (0.12 R)
• M4: 897,737 km (0.107 R)
• M5: 1,172,399 km (0.041 R)
• M6: 1,975,440 km (0.112 R)
• M7: 2,642,796 km (0.048 R)
• M8: 5,460,472 km (0.049 R)
• M9: 6,855,622 km (0.109 R)
• M10: 8,306,571 km (0.055 R)
• M11: 10,784,062 km (0.068 R)
• M12: 15,655,866 km (0.115 R)
• M13: 15,910,781 km (0.116 R)
• M14: 16,603,868 km (0.117 R)
• M15: 19,189,068 km (0.118 R)
• M16: 19,578,921 km (0.108 R)
• M17: 23,109,879 km (0.087 R)
• M18: 30,599,945 km (0.109 R)
• M19: 32,352,484 km (0.106 R)
• M20: 33,745,390 km (0.081 R)
• M21: 36,056,228 km (0.101 R)
• M22: 39,246,702 km (0.117 R)
• M23: 47,767,946 km (0.096 R)
• M24: 54,085,465 km (0.119 R)
• M25: 57,443,338 km (0.026 R)
• M26: 58,865,416 km (0.06 R)
• M27: 63,919,580 km (0.047 R)
• M28: 75,362,471 km (0.043 R)
• M29: 78,050,894 km (0.054 R)
• M30: 80,549,627 km (0.118 R)
• M31: 81,055,717 km (0.056 R)
• M32: 82,586,701 km (0.111 R)
• M33: 84,136,984 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 10,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit