🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.55 AU - 0.83 AU

Year: 215 Days

Day: 44.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,234,160 km

• M1: 44,281 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.84 AU - 0.86 AU

Year: 294 Days

Day: 32.6 Hours

Environment

Temp: 84 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.81 AU - 1.95 AU

Year: 966 Days

Day: 25.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.3 AU - 3.66 AU

Year: 1928 Days

Day: 16.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,234,160 km

• M1: 2,089,134 km (0.117 R)

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.42 AU - 4 AU

Year: 2678 Days

Day: 27.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.2

Radius: 9.2

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.78 AU - 7.84 AU

Year: 5940 Days

Day: 6.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,234,160 km

• M1: 115,041 km (0.045 R)
• M2: 430,991 km (0.092 R)
• M3: 825,631 km (0.102 R)
• M4: 1,407,267 km (0.05 R)
• M5: 2,090,032 km (0.098 R)
• M6: 2,537,778 km (0.089 R)
• M7: 2,859,713 km (0.118 R)
• M8: 3,910,189 km (0.109 R)
• M9: 4,209,235 km (0.098 R)
• M10: 4,546,578 km (0.053 R)
• M11: 5,615,156 km (0.116 R)
• M12: 6,601,904 km (0.105 R)
• M13: 7,900,114 km (0.099 R)
• M14: 8,415,179 km (0.109 R)
• M15: 9,025,838 km (0.055 R)
• M16: 9,436,484 km (0.078 R)
• M17: 9,743,010 km (0.111 R)
• M18: 10,295,325 km (0.111 R)
• M19: 10,868,435 km (0.066 R)
• M20: 13,137,236 km (0.094 R)
• M21: 13,616,697 km (0.11 R)
• M22: 18,232,988 km (0.114 R)
• M23: 19,500,830 km (0.107 R)
• M24: 21,085,670 km (0.105 R)
• M25: 21,942,866 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.7

Radius: 6.6

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 14.26 AU - 17.4 AU

Year: 23602 Days

Day: 19.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,234,160 km

• M1: 83,625 km (0.109 R)
• M2: 467,643 km (0.065 R)
• M3: 726,597 km (0.117 R)
• M4: 1,029,533 km (0.088 R)
• M5: 1,367,773 km (0.112 R)
• M6: 1,704,668 km (0.06 R)
• M7: 2,818,424 km (0.12 R)
• M8: 3,029,506 km (0.078 R)
• M9: 3,573,594 km (0.081 R)
• M10: 8,502,694 km (0.082 R)
• M11: 9,173,042 km (0.117 R)
• M12: 9,639,189 km (0.087 R)
• M13: 11,662,949 km (0.034 R)
• M14: 13,281,598 km (0.114 R)
• M15: 14,029,887 km (0.063 R)
• M16: 14,492,294 km (0.045 R)
• M17: 14,806,000 km (0.1 R)
• M18: 15,528,708 km (0.118 R)
• M19: 18,289,237 km (0.116 R)
• M20: 19,309,196 km (0.059 R)
• M21: 22,806,195 km (0.042 R)
• M22: 23,124,240 km (0.065 R)
• M23: 28,870,743 km (0.041 R)
• M24: 31,282,710 km (0.1 R)
• M25: 34,656,591 km (0.093 R)
• M26: 38,865,078 km (0.082 R)
• M27: 50,579,938 km (0.114 R)
• M28: 56,165,324 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.8

Radius: 4.1

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.35 AU - 22.17 AU

Year: 29240 Days

Day: 16.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,234,160 km

• M1: 51,013 km (0.1 R)
• M2: 213,775 km (0.068 R)
• M3: 426,204 km (0.101 R)
• M4: 688,749 km (0.118 R)
• M5: 1,255,425 km (0.067 R)
• M6: 1,500,467 km (0.117 R)
• M7: 2,494,544 km (0.051 R)
• M8: 2,858,217 km (0.104 R)
• M9: 3,468,875 km (0.065 R)
• M10: 5,152,749 km (0.032 R)
• M11: 5,441,473 km (0.063 R)
• M12: 6,210,556 km (0.098 R)
• M13: 6,790,247 km (0.118 R)
• M14: 7,961,150 km (0.112 R)
• M15: 8,795,756 km (0.094 R)
• M16: 9,207,899 km (0.115 R)
• M17: 9,795,669 km (0.109 R)
• M18: 10,407,973 km (0.032 R)
• M19: 10,927,676 km (0.086 R)
• M20: 14,273,731 km (0.087 R)
• M21: 16,562,130 km (0.082 R)
• M22: 17,189,992 km (0.035 R)
• M23: 17,429,498 km (0.099 R)
• M24: 18,326,936 km (0.118 R)
• M25: 20,929,939 km (0.078 R)
• M26: 32,572,543 km (0.115 R)
• M27: 36,496,495 km (0.054 R)
• M28: 40,582,761 km (0.055 R)
• M29: 42,589,915 km (0.097 R)
• M30: 48,369,330 km (0.096 R)
• M31: 51,115,947 km (0.09 R)
• M32: 52,779,176 km (0.076 R)
• M33: 53,285,116 km (0.065 R)
• M34: 55,514,723 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95

Radius: 5.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.36 AU - 22.24 AU

Year: 30547 Days

Day: 16.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,234,160 km

• M1: 72,405 km (0.111 R)
• M2: 255,364 km (0.106 R)
• M3: 569,070 km (0.113 R)
• M4: 848,669 km (0.074 R)
• M5: 1,042,847 km (0.106 R)
• M6: 2,308,594 km (0.068 R)
• M7: 2,979,840 km (0.11 R)
• M8: 3,909,142 km (0.108 R)
• M9: 6,670,868 km (0.077 R)
• M10: 7,534,198 km (0.079 R)
• M11: 14,596,414 km (0.095 R)
• M12: 15,342,758 km (0.107 R)
• M13: 19,949,923 km (0.073 R)
• M14: 26,084,184 km (0.082 R)
• M15: 35,983,823 km (0.112 R)
• M16: 45,077,578 km (0.108 R)
• M17: 47,238,669 km (0.074 R)
• M18: 50,838,443 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 12,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit