🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.22 AU - 1.28 AU

Year: 489 Days

Day: 18.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,212,922 km

• M1: 49,068 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.4

Radius: 10.4

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.65 AU - 6.23 AU

Year: 5065 Days

Day: 7.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 88,212,922 km

• M1: 129,402 km (0.12 R)
• M2: 1,614,011 km (0.046 R)
• M3: 1,971,401 km (0.096 R)
• M4: 2,908,631 km (0.068 R)
• M5: 3,312,396 km (0.04 R)
• M6: 6,921,445 km (0.11 R)
• M7: 12,441,157 km (0.114 R)

Asteroid Belt

Center: 6.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.5

Radius: 11.7

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.74 AU - 8.1 AU

Year: 6368 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,212,922 km

• M1: 145,559 km (0.074 R)
• M2: 781,649 km (0.11 R)
• M3: 1,503,010 km (0.064 R)
• M4: 1,897,051 km (0.082 R)
• M5: 2,801,669 km (0.055 R)
• M6: 3,730,522 km (0.039 R)
• M7: 5,325,684 km (0.098 R)
• M8: 6,569,441 km (0.068 R)
• M9: 6,999,984 km (0.098 R)
• M10: 7,564,566 km (0.114 R)
• M11: 7,957,709 km (0.108 R)
• M12: 8,531,118 km (0.118 R)
• M13: 9,353,308 km (0.073 R)
• M14: 14,276,723 km (0.101 R)
• M15: 18,286,844 km (0.086 R)
• M16: 20,701,054 km (0.078 R)
• M17: 24,156,167 km (0.069 R)
• M18: 27,146,927 km (0.079 R)
• M19: 27,606,641 km (0.104 R)
• M20: 31,676,003 km (0.084 R)
• M21: 32,288,157 km (0.088 R)
• M22: 32,804,419 km (0.12 R)
• M23: 38,504,098 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.7

Radius: 6.4

Gravity: 18.86 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.9 AU - 19.4 AU

Year: 24847 Days

Day: 21.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,212,922 km

• M1: 80,035 km (0.05 R)
• M2: 285,134 km (0.096 R)
• M3: 498,011 km (0.112 R)
• M4: 879,037 km (0.112 R)
• M5: 1,724,415 km (0.082 R)
• M6: 3,426,390 km (0.088 R)
• M7: 4,068,314 km (0.035 R)
• M8: 4,382,170 km (0.076 R)
• M9: 4,902,472 km (0.119 R)
• M10: 6,475,493 km (0.067 R)
• M11: 6,855,322 km (0.05 R)
• M12: 8,413,534 km (0.075 R)
• M13: 9,215,827 km (0.072 R)
• M14: 9,574,862 km (0.057 R)
• M15: 12,354,540 km (0.068 R)
• M16: 13,849,920 km (0.085 R)
• M17: 15,212,757 km (0.114 R)
• M18: 19,933,019 km (0.098 R)
• M19: 20,533,505 km (0.081 R)
• M20: 24,279,585 km (0.073 R)
• M21: 26,372,758 km (0.08 R)
• M22: 29,218,559 km (0.075 R)
• M23: 31,047,392 km (0.113 R)
• M24: 33,649,498 km (0.047 R)
• M25: 33,931,639 km (0.089 R)
• M26: 39,283,204 km (0.089 R)
• M27: 43,147,167 km (0.105 R)
• M28: 51,246,995 km (0.097 R)
• M29: 57,241,830 km (0.081 R)
• M30: 57,845,757 km (0.116 R)
• M31: 61,980,193 km (0.113 R)
• M32: 62,191,874 km (0.059 R)
• M33: 64,770,642 km (0.047 R)
• M34: 72,462,516 km (0.094 R)
• M35: 74,118,265 km (0.071 R)
• M36: 76,527,240 km (0.07 R)
• M37: 77,015,228 km (0.1 R)
• M38: 80,489,190 km (0.11 R)
• M39: 82,776,691 km (0.103 R)
• M40: 86,685,085 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.3

Radius: 7.8

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 13.69 AU - 21.65 AU

Year: 25986 Days

Day: 22.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,212,922 km

• M1: 97,089 km (0.084 R)
• M2: 451,187 km (0.091 R)
• M3: 997,369 km (0.078 R)
• M4: 1,990,100 km (0.106 R)
• M5: 2,336,270 km (0.112 R)
• M6: 3,439,554 km (0.07 R)
• M7: 4,524,288 km (0.115 R)
• M8: 5,164,717 km (0.073 R)
• M9: 5,907,321 km (0.113 R)
• M10: 8,073,199 km (0.108 R)
• M11: 8,507,182 km (0.101 R)
• M12: 9,421,823 km (0.112 R)
• M13: 13,818,505 km (0.075 R)
• M14: 15,905,545 km (0.074 R)
• M15: 20,196,161 km (0.064 R)
• M16: 21,506,639 km (0.075 R)
• M17: 27,196,743 km (0.101 R)
• M18: 29,043,828 km (0.089 R)
• M19: 29,933,786 km (0.114 R)
• M20: 33,123,362 km (0.113 R)
• M21: 35,659,196 km (0.086 R)
• M22: 37,419,813 km (0.026 R)
• M23: 38,019,401 km (0.12 R)
• M24: 38,473,132 km (0.092 R)
• M25: 51,212,437 km (0.081 R)
• M26: 61,589,892 km (0.077 R)
• M27: 62,635,731 km (0.112 R)
• M28: 68,265,248 km (0.087 R)
• M29: 76,123,475 km (0.1 R)
• M30: 84,563,637 km (0.081 R)
• M31: 86,636,316 km (0.119 R)
• M32: 87,422,303 km (0.043 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 17,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit