🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.47 AU - 0.73 AU

Year: 171 Days

Day: 18.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.34 AU - 1.46 AU

Year: 611 Days

Day: 19.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.55 AU - 1.81 AU

Year: 803 Days

Day: 38.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 118,538,228 km

• M1: 217,216 km (0.032 R)
• M2: 938,577 km (0.069 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.2

Radius: 13.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.81 AU - 8.69 AU

Year: 7203 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 118,538,228 km

• M1: 165,455 km (0.082 R)
• M2: 975,528 km (0.115 R)
• M3: 1,768,097 km (0.025 R)
• M4: 2,822,912 km (0.051 R)
• M5: 3,940,258 km (0.087 R)
• M6: 4,520,848 km (0.111 R)
• M7: 5,274,671 km (0.051 R)
• M8: 5,885,928 km (0.102 R)
• M9: 6,408,623 km (0.05 R)
• M10: 6,856,070 km (0.112 R)
• M11: 7,324,312 km (0.076 R)
• M12: 8,047,318 km (0.083 R)
• M13: 8,651,394 km (0.118 R)
• M14: 9,242,156 km (0.106 R)
• M15: 11,525,170 km (0.091 R)
• M16: 12,346,163 km (0.092 R)
• M17: 14,510,545 km (0.096 R)
• M18: 17,309,970 km (0.071 R)
• M19: 18,802,059 km (0.079 R)
• M20: 20,231,317 km (0.116 R)
• M21: 22,746,356 km (0.106 R)
• M22: 23,225,069 km (0.112 R)
• M23: 24,618,125 km (0.113 R)
• M24: 28,206,230 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.5

Radius: 13.6

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.74 AU - 9.8 AU

Year: 11267 Days

Day: 10.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 98.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 118,538,228 km

• M1: 169,195 km (0.067 R)
• M2: 593,754 km (0.117 R)
• M3: 1,049,130 km (0.043 R)
• M4: 1,859,801 km (0.116 R)
• M5: 2,464,176 km (0.069 R)
• M6: 2,945,582 km (0.118 R)
• M7: 3,591,396 km (0.119 R)
• M8: 4,388,902 km (0.119 R)
• M9: 4,814,658 km (0.1 R)
• M10: 7,045,013 km (0.115 R)
• M11: 8,250,921 km (0.096 R)
• M12: 8,999,359 km (0.063 R)
• M13: 15,847,501 km (0.035 R)
• M14: 22,292,028 km (0.099 R)
• M15: 23,010,396 km (0.093 R)
• M16: 24,874,087 km (0.036 R)
• M17: 25,744,896 km (0.065 R)
• M18: 26,736,131 km (0.114 R)
• M19: 30,406,515 km (0.067 R)
• M20: 35,118,399 km (0.087 R)
• M21: 41,767,127 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.4

Radius: 9.4

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.96 AU - 13.18 AU

Year: 14520 Days

Day: 6.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 118,538,228 km

• M1: 122,371 km (0.107 R)
• M2: 415,882 km (0.12 R)
• M3: 1,164,021 km (0.079 R)
• M4: 1,999,824 km (0.086 R)
• M5: 3,147,390 km (0.067 R)
• M6: 4,126,358 km (0.092 R)
• M7: 4,863,876 km (0.072 R)
• M8: 5,855,261 km (0.099 R)
• M9: 6,380,948 km (0.096 R)
• M10: 7,208,373 km (0.069 R)
• M11: 7,979,251 km (0.108 R)
• M12: 8,669,945 km (0.12 R)
• M13: 11,034,937 km (0.096 R)
• M14: 16,239,447 km (0.077 R)
• M15: 16,856,987 km (0.119 R)
• M16: 19,028,400 km (0.119 R)
• M17: 20,417,267 km (0.094 R)
• M18: 28,094,031 km (0.116 R)
• M19: 30,199,023 km (0.086 R)
• M20: 31,871,677 km (0.106 R)
• M21: 33,166,297 km (0.097 R)
• M22: 34,720,319 km (0.113 R)
• M23: 36,672,123 km (0.108 R)
• M24: 38,695,883 km (0.088 R)
• M25: 39,182,674 km (0.07 R)
• M26: 42,318,246 km (0.082 R)
• M27: 42,964,808 km (0.116 R)

Asteroid Belt

Center: 15.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.9

Radius: 6.3

Gravity: 24.97 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 15.43 AU - 24.03 AU

Year: 32335 Days

Day: 21.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 118,538,228 km

• M1: 78,988 km (0.116 R)
• M2: 369,806 km (0.111 R)
• M3: 757,713 km (0.06 R)
• M4: 1,392,008 km (0.119 R)
• M5: 1,885,232 km (0.045 R)
• M6: 2,763,222 km (0.115 R)
• M7: 3,244,927 km (0.044 R)
• M8: 3,710,775 km (0.078 R)
• M9: 3,923,803 km (0.088 R)
• M10: 4,144,908 km (0.071 R)
• M11: 4,413,287 km (0.112 R)
• M12: 5,027,835 km (0.073 R)
• M13: 6,225,815 km (0.102 R)
• M14: 10,447,018 km (0.102 R)
• M15: 10,729,758 km (0.093 R)
• M16: 11,384,697 km (0.105 R)
• M17: 18,116,601 km (0.076 R)
• M18: 19,254,443 km (0.086 R)
• M19: 25,031,314 km (0.074 R)
• M20: 27,231,899 km (0.117 R)
• M21: 28,174,216 km (0.096 R)
• M22: 28,860,571 km (0.071 R)
• M23: 41,587,011 km (0.053 R)
• M24: 44,662,743 km (0.076 R)
• M25: 47,692,998 km (0.053 R)
• M26: 51,262,702 km (0.12 R)
• M27: 53,738,846 km (0.054 R)
• M28: 55,647,566 km (0.11 R)
• M29: 64,679,088 km (0.069 R)
• M30: 64,916,650 km (0.059 R)
• M31: 70,039,479 km (0.112 R)
• M32: 72,827,535 km (0.1 R)
• M33: 85,861,099 km (0.1 R)
• M34: 93,530,085 km (0.108 R)
• M35: 95,362,359 km (0.087 R)
• M36: 108,528,169 km (0.108 R)
• M37: 109,199,714 km (0.09 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: 499 - 20,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit