🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.64 AU - 0.66 AU

Year: 190 Days

Day: 34.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.1 AU - 2.58 AU

Year: 1301 Days

Day: 32.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.33 AU - 2.77 AU

Year: 1480 Days

Day: 25.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.2

Radius: 8

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.93 AU - 12.49 AU

Year: 13641 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,676,275 km

• M1: 99,483 km (0.083 R)
• M2: 363,972 km (0.101 R)
• M3: 631,303 km (0.062 R)
• M4: 1,360,144 km (0.096 R)
• M5: 1,702,274 km (0.063 R)
• M6: 2,477,042 km (0.104 R)
• M7: 4,141,916 km (0.095 R)
• M8: 4,416,129 km (0.104 R)
• M9: 4,669,997 km (0.119 R)
• M10: 6,128,127 km (0.119 R)
• M11: 9,127,564 km (0.114 R)
• M12: 10,294,577 km (0.104 R)
• M13: 10,685,926 km (0.092 R)
• M14: 10,971,508 km (0.108 R)
• M15: 16,642,165 km (0.088 R)
• M16: 18,952,853 km (0.116 R)
• M17: 23,424,932 km (0.111 R)
• M18: 23,713,656 km (0.079 R)
• M19: 24,892,487 km (0.036 R)
• M20: 25,597,991 km (0.026 R)
• M21: 27,687,125 km (0.081 R)
• M22: 31,378,153 km (0.09 R)
• M23: 33,402,063 km (0.112 R)
• M24: 36,148,081 km (0.057 R)
• M25: 38,906,517 km (0.087 R)
• M26: 40,405,936 km (0.091 R)
• M27: 41,801,983 km (0.101 R)
• M28: 43,085,832 km (0.111 R)
• M29: 49,901,212 km (0.106 R)
• M30: 53,814,094 km (0.048 R)
• M31: 54,317,192 km (0.102 R)
• M32: 54,992,776 km (0.105 R)
• M33: 55,332,662 km (0.106 R)
• M34: 58,102,467 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.9

Radius: 7.8

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.78 AU - 14.5 AU

Year: 18308 Days

Day: 17.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 80,676,275 km

• M1: 129,851 km (0.101 R)
• M2: 1,921,285 km (0.091 R)
• M3: 2,196,994 km (0.074 R)
• M4: 3,413,823 km (0.076 R)
• M5: 4,755,118 km (0.116 R)
• M6: 8,236,560 km (0.091 R)
• M7: 10,338,410 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.8

Radius: 6.1

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.7 AU - 16.18 AU

Year: 18916 Days

Day: 20.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,676,275 km

• M1: 75,846 km (0.095 R)
• M2: 323,431 km (0.048 R)
• M3: 565,181 km (0.104 R)
• M4: 894,595 km (0.108 R)
• M5: 1,361,041 km (0.077 R)
• M6: 1,939,088 km (0.107 R)
• M7: 3,257,045 km (0.084 R)
• M8: 4,793,864 km (0.051 R)
• M9: 5,861,394 km (0.105 R)
• M10: 6,278,473 km (0.095 R)
• M11: 7,312,643 km (0.071 R)
• M12: 9,318,601 km (0.066 R)
• M13: 9,656,692 km (0.096 R)
• M14: 13,008,283 km (0.114 R)
• M15: 17,911,503 km (0.089 R)
• M16: 26,860,597 km (0.079 R)
• M17: 27,892,074 km (0.089 R)
• M18: 28,830,950 km (0.097 R)
• M19: 31,900,699 km (0.114 R)
• M20: 35,589,483 km (0.079 R)
• M21: 35,863,397 km (0.069 R)
• M22: 41,489,324 km (0.036 R)
• M23: 42,403,965 km (0.089 R)
• M24: 42,866,223 km (0.117 R)
• M25: 43,957,988 km (0.071 R)
• M26: 45,872,691 km (0.102 R)
• M27: 46,522,993 km (0.059 R)
• M28: 49,355,778 km (0.058 R)
• M29: 51,074,658 km (0.096 R)
• M30: 57,970,671 km (0.047 R)
• M31: 59,497,467 km (0.035 R)
• M32: 59,883,429 km (0.047 R)
• M33: 65,667,332 km (0.055 R)
• M34: 67,955,282 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.7

Radius: 4.1

Gravity: 30.86 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.68 AU - 18.98 AU

Year: 25093 Days

Day: 23.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,676,275 km

• M1: 51,013 km (0.084 R)
• M2: 400,174 km (0.108 R)
• M3: 1,997,132 km (0.063 R)
• M4: 2,227,811 km (0.102 R)
• M5: 3,361,763 km (0.088 R)
• M6: 5,095,752 km (0.115 R)
• M7: 6,641,846 km (0.086 R)
• M8: 7,203,736 km (0.119 R)
• M9: 7,545,866 km (0.041 R)
• M10: 9,079,394 km (0.084 R)
• M11: 10,250,596 km (0.096 R)
• M12: 11,651,131 km (0.098 R)
• M13: 12,466,589 km (0.087 R)
• M14: 15,539,180 km (0.116 R)
• M15: 18,532,035 km (0.12 R)
• M16: 23,441,837 km (0.058 R)
• M17: 52,052,130 km (0.111 R)
• M18: 53,694,117 km (0.068 R)
• M19: 58,435,920 km (0.107 R)
• M20: 59,022,942 km (0.096 R)
• M21: 62,628,401 km (0.112 R)
• M22: 70,938,114 km (0.084 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 12,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit