🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.49 AU - 2.27 AU

Year: 928 Days

Day: 27.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,442,235 km

• M1: 45,777 km (0.052 R)
• M2: 132,843 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.16 AU - 3.98 AU

Year: 2428 Days

Day: 19.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.4 AU - 4.42 AU

Year: 2783 Days

Day: 32.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 9.6

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.23 AU - 9.53 AU

Year: 8730 Days

Day: 7.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 105,442,235 km

• M1: 119,379 km (0.079 R)
• M2: 555,606 km (0.093 R)
• M3: 1,821,204 km (0.056 R)
• M4: 2,520,575 km (0.055 R)
• M5: 3,109,691 km (0.059 R)
• M6: 3,485,930 km (0.03 R)
• M7: 4,218,211 km (0.068 R)
• M8: 4,740,906 km (0.092 R)
• M9: 5,639,241 km (0.11 R)
• M10: 6,609,234 km (0.113 R)
• M11: 7,074,334 km (0.075 R)
• M12: 7,686,488 km (0.106 R)
• M13: 8,245,236 km (0.117 R)
• M14: 9,110,361 km (0.085 R)
• M15: 9,492,134 km (0.114 R)
• M16: 11,454,111 km (0.098 R)
• M17: 11,786,966 km (0.104 R)
• M18: 12,356,036 km (0.101 R)
• M19: 13,183,312 km (0.063 R)
• M20: 14,364,687 km (0.074 R)
• M21: 15,345,899 km (0.097 R)
• M22: 15,955,810 km (0.092 R)
• M23: 16,723,097 km (0.082 R)
• M24: 22,624,434 km (0.117 R)
• M25: 22,973,296 km (0.107 R)
• M26: 23,681,941 km (0.059 R)
• M27: 25,517,208 km (0.076 R)
• M28: 28,243,031 km (0.097 R)
• M29: 35,777,827 km (0.103 R)
• M30: 39,560,409 km (0.109 R)
• M31: 40,835,432 km (0.102 R)
• M32: 43,871,371 km (0.093 R)
• M33: 45,237,050 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.1

Radius: 4.2

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.52 AU - 14.9 AU

Year: 18270 Days

Day: 23.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,442,235 km

• M1: 52,210 km (0.104 R)
• M2: 222,003 km (0.117 R)
• M3: 506,239 km (0.106 R)
• M4: 1,124,677 km (0.053 R)
• M5: 1,562,999 km (0.114 R)
• M6: 1,742,217 km (0.092 R)
• M7: 1,985,613 km (0.077 R)
• M8: 2,178,295 km (0.1 R)
• M9: 2,621,553 km (0.103 R)
• M10: 4,141,467 km (0.071 R)
• M11: 4,665,359 km (0.076 R)
• M12: 5,199,573 km (0.046 R)
• M13: 7,747,973 km (0.087 R)
• M14: 8,050,011 km (0.108 R)
• M15: 9,433,941 km (0.116 R)
• M16: 9,828,281 km (0.054 R)
• M17: 9,978,926 km (0.086 R)
• M18: 10,492,346 km (0.074 R)
• M19: 10,702,531 km (0.07 R)
• M20: 10,862,002 km (0.108 R)
• M21: 12,253,412 km (0.109 R)
• M22: 12,486,485 km (0.088 R)
• M23: 12,961,608 km (0.078 R)
• M24: 16,068,756 km (0.104 R)
• M25: 17,793,620 km (0.116 R)
• M26: 20,606,508 km (0.086 R)
• M27: 22,118,045 km (0.026 R)
• M28: 22,290,532 km (0.093 R)
• M29: 24,064,014 km (0.1 R)
• M30: 24,706,388 km (0.059 R)
• M31: 25,359,981 km (0.049 R)
• M32: 27,888,933 km (0.071 R)
• M33: 29,421,862 km (0.093 R)
• M34: 38,679,427 km (0.073 R)
• M35: 41,886,057 km (0.096 R)
• M36: 45,543,426 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.2

Radius: 6.1

Gravity: 26.69 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 15.26 AU - 20.4 AU

Year: 27096 Days

Day: 16.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,442,235 km

• M1: 77,043 km (0.095 R)
• M2: 281,693 km (0.064 R)
• M3: 540,647 km (0.116 R)
• M4: 1,276,070 km (0.092 R)
• M5: 1,782,159 km (0.056 R)
• M6: 2,388,928 km (0.082 R)
• M7: 3,184,490 km (0.079 R)
• M8: 3,561,028 km (0.112 R)
• M9: 4,217,164 km (0.044 R)
• M10: 4,593,403 km (0.116 R)
• M11: 4,829,767 km (0.054 R)
• M12: 6,041,959 km (0.066 R)
• M13: 7,127,291 km (0.107 R)
• M14: 11,368,241 km (0.103 R)
• M15: 15,497,591 km (0.095 R)
• M16: 18,186,164 km (0.062 R)
• M17: 20,107,001 km (0.094 R)
• M18: 29,145,854 km (0.076 R)
• M19: 45,602,667 km (0.107 R)
• M20: 62,974,121 km (0.116 R)
• M21: 71,880,131 km (0.117 R)
• M22: 76,122,428 km (0.086 R)
• M23: 81,856,065 km (0.03 R)
• M24: 86,478,939 km (0.119 R)
• M25: 96,836,946 km (0.115 R)
• M26: 104,811,260 km (0.115 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 19,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit