🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.5 AU - 0.5 AU

Year: 129 Days

Day: 47.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.69 AU

Year: 157 Days

Day: 33.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.53 AU - 0.73 AU

Year: 183 Days

Day: 36.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.58 AU - 0.72 AU

Year: 191 Days

Day: 26.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 171.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.96 AU - 2.18 AU

Year: 1088 Days

Day: 16.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.86 AU - 4.48 AU

Year: 3110 Days

Day: 27.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,985,775 km

• M1: 579,692 km (0.102 R)
• M2: 734,376 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.4

Radius: 9.5

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.05 AU - 7.83 AU

Year: 5969 Days

Day: 6.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,985,775 km

• M1: 127,757 km (0.104 R)
• M2: 433,385 km (0.113 R)
• M3: 747,391 km (0.097 R)
• M4: 1,106,426 km (0.096 R)
• M5: 1,509,443 km (0.092 R)
• M6: 1,829,881 km (0.047 R)
• M7: 2,364,843 km (0.096 R)
• M8: 3,424,295 km (0.087 R)
• M9: 3,829,257 km (0.092 R)
• M10: 4,753,921 km (0.112 R)
• M11: 5,395,696 km (0.074 R)
• M12: 5,929,312 km (0.1 R)
• M13: 6,436,598 km (0.039 R)
• M14: 6,619,107 km (0.109 R)
• M15: 6,830,938 km (0.112 R)
• M16: 9,797,314 km (0.043 R)
• M17: 11,155,962 km (0.06 R)
• M18: 14,140,888 km (0.065 R)
• M19: 15,889,687 km (0.098 R)
• M20: 16,467,734 km (0.104 R)
• M21: 17,226,045 km (0.08 R)
• M22: 17,439,821 km (0.096 R)
• M23: 17,654,793 km (0.101 R)
• M24: 19,332,533 km (0.099 R)
• M25: 24,979,104 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.8

Radius: 9.7

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.73 AU - 8.73 AU

Year: 7101 Days

Day: 9.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,985,775 km

• M1: 125,812 km (0.072 R)
• M2: 671,096 km (0.094 R)
• M3: 1,063,940 km (0.106 R)
• M4: 1,739,973 km (0.067 R)
• M5: 2,178,145 km (0.098 R)
• M6: 5,441,473 km (0.115 R)
• M7: 6,461,132 km (0.119 R)
• M8: 7,917,767 km (0.109 R)
• M9: 9,579,948 km (0.077 R)
• M10: 10,572,830 km (0.112 R)
• M11: 13,190,194 km (0.12 R)
• M12: 14,523,111 km (0.06 R)
• M13: 14,866,438 km (0.05 R)
• M14: 15,213,655 km (0.045 R)
• M15: 18,329,479 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.6

Radius: 14.1

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.36 AU - 8.96 AU

Year: 8514 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 39,985,775 km

• M1: 216,169 km (0.052 R)
• M2: 549,922 km (0.095 R)
• M3: 1,095,056 km (0.102 R)
• M4: 1,689,110 km (0.054 R)
• M5: 2,049,940 km (0.108 R)
• M6: 3,120,612 km (0.114 R)
• M7: 3,408,887 km (0.086 R)
• M8: 3,710,626 km (0.109 R)
• M9: 4,201,157 km (0.11 R)
• M10: 4,913,841 km (0.104 R)
• M11: 6,106,884 km (0.113 R)
• M12: 6,386,782 km (0.104 R)
• M13: 9,006,989 km (0.116 R)
• M14: 9,309,475 km (0.084 R)
• M15: 10,981,531 km (0.079 R)
• M16: 11,358,069 km (0.094 R)
• M17: 11,698,254 km (0.119 R)
• M18: 11,999,993 km (0.058 R)
• M19: 13,155,188 km (0.039 R)
• M20: 15,726,327 km (0.094 R)
• M21: 16,227,928 km (0.103 R)
• M22: 17,833,562 km (0.113 R)
• M23: 18,367,776 km (0.104 R)
• M24: 20,527,371 km (0.03 R)
• M25: 22,988,705 km (0.025 R)
• M26: 23,351,779 km (0.1 R)
• M27: 23,778,881 km (0.11 R)
• M28: 28,870,743 km (0.058 R)
• M29: 32,350,240 km (0.045 R)
• M30: 35,426,721 km (0.119 R)
• M31: 36,788,211 km (0.1 R)
• M32: 37,401,712 km (0.099 R)
• M33: 39,430,408 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 11,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit