🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.63 AU - 0.81 AU

Year: 218 Days

Day: 20.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,999,850 km

• M1: 23,337 km (0.107 R)
• M2: 387,608 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.72 AU - 0.96 AU

Year: 274 Days

Day: 27.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,999,850 km

• M1: 351,106 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.83 AU - 1.09 AU

Year: 335 Days

Day: 25.7 Hours

Environment

Temp: 97 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,999,850 km

• M1: 499,358 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.88 AU - 1.14 AU

Year: 362 Days

Day: 27 Hours

Environment

Temp: 161 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,999,850 km

• M1: 737,518 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.93 AU - 1.37 AU

Year: 440 Days

Day: 31.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,999,850 km

• M1: 451,636 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.19 AU - 2.23 AU

Year: 1171 Days

Day: 47 Hours

Environment

Temp: -76 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.1

Radius: 14

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.88 AU - 6.8 AU

Year: 5690 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,999,850 km

• M1: 174,132 km (0.028 R)
• M2: 934,987 km (0.105 R)
• M3: 1,638,695 km (0.104 R)
• M4: 2,558,872 km (0.114 R)
• M5: 4,197,567 km (0.075 R)
• M6: 4,648,006 km (0.097 R)
• M7: 5,242,508 km (0.088 R)
• M8: 5,979,576 km (0.101 R)
• M9: 6,717,842 km (0.042 R)
• M10: 7,408,535 km (0.111 R)
• M11: 8,108,205 km (0.075 R)
• M12: 9,597,302 km (0.101 R)
• M13: 10,979,736 km (0.099 R)
• M14: 11,597,575 km (0.118 R)
• M15: 12,088,406 km (0.056 R)
• M16: 12,593,149 km (0.052 R)
• M17: 13,270,528 km (0.101 R)
• M18: 13,862,337 km (0.031 R)
• M19: 15,099,212 km (0.12 R)
• M20: 16,408,493 km (0.066 R)
• M21: 19,320,415 km (0.096 R)
• M22: 22,259,266 km (0.043 R)
• M23: 23,405,335 km (0.08 R)
• M24: 23,874,773 km (0.094 R)
• M25: 24,913,132 km (0.115 R)
• M26: 29,279,594 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.9

Radius: 14.7

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.6 AU - 7.72 AU

Year: 7557 Days

Day: 13.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,999,850 km

• M1: 182,809 km (0.12 R)
• M2: 692,788 km (0.091 R)
• M3: 1,250,937 km (0.117 R)
• M4: 1,708,856 km (0.098 R)
• M5: 2,494,544 km (0.112 R)
• M6: 4,209,235 km (0.105 R)
• M7: 5,057,455 km (0.05 R)
• M8: 6,016,976 km (0.119 R)
• M9: 7,481,689 km (0.088 R)
• M10: 8,255,858 km (0.103 R)
• M11: 9,633,205 km (0.045 R)
• M12: 10,303,404 km (0.118 R)
• M13: 10,953,556 km (0.118 R)
• M14: 14,132,960 km (0.109 R)
• M15: 14,748,405 km (0.098 R)
• M16: 17,530,626 km (0.088 R)
• M17: 19,797,034 km (0.094 R)
• M18: 22,088,425 km (0.083 R)
• M19: 23,425,830 km (0.035 R)
• M20: 24,994,214 km (0.104 R)
• M21: 27,004,959 km (0.035 R)
• M22: 27,953,858 km (0.098 R)
• M23: 29,418,571 km (0.059 R)
• M24: 32,183,289 km (0.093 R)
• M25: 33,249,922 km (0.093 R)
• M26: 36,247,414 km (0.09 R)
• M27: 39,906,429 km (0.045 R)
• M28: 40,518,733 km (0.08 R)
• M29: 42,014,113 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.5

Radius: 11.9

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.25 AU - 15.03 AU

Year: 15077 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,999,850 km

• M1: 147,952 km (0.116 R)
• M2: 723,754 km (0.102 R)
• M3: 1,404,275 km (0.095 R)
• M4: 2,033,933 km (0.12 R)
• M5: 2,681,093 km (0.105 R)
• M6: 3,220,543 km (0.111 R)
• M7: 3,714,964 km (0.081 R)
• M8: 5,548,136 km (0.083 R)
• M9: 6,814,931 km (0.056 R)
• M10: 8,067,813 km (0.109 R)
• M11: 8,827,172 km (0.104 R)
• M12: 9,689,155 km (0.097 R)
• M13: 11,208,321 km (0.099 R)
• M14: 12,024,976 km (0.08 R)
• M15: 12,480,950 km (0.111 R)
• M16: 12,880,825 km (0.083 R)
• M17: 13,289,377 km (0.1 R)
• M18: 14,060,853 km (0.084 R)
• M19: 17,365,919 km (0.089 R)
• M20: 17,781,053 km (0.078 R)
• M21: 18,804,752 km (0.075 R)
• M22: 23,597,419 km (0.09 R)
• M23: 24,107,248 km (0.054 R)
• M24: 26,766,949 km (0.081 R)
• M25: 28,568,556 km (0.086 R)
• M26: 32,789,011 km (0.07 R)
• M27: 34,587,626 km (0.108 R)
• M28: 36,046,355 km (0.04 R)
• M29: 38,803,144 km (0.056 R)
• M30: 40,377,812 km (0.056 R)
• M31: 45,200,548 km (0.096 R)
• M32: 46,782,994 km (0.09 R)
• M33: 50,393,988 km (0.093 R)
• M34: 56,697,144 km (0.114 R)
• M35: 59,471,586 km (0.096 R)
• M36: 60,226,607 km (0.096 R)
• M37: 61,755,497 km (0.113 R)
• M38: 64,295,070 km (0.117 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 10,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit