🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.45 AU - 0.57 AU

Year: 160 Days

Day: 46.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,408,228 km

• M1: 35,754 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.12 AU - 1.7 AU

Year: 736 Days

Day: 22.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.3 AU - 2.52 AU

Year: 1645 Days

Day: 43.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.2

Radius: 12.9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.31 AU - 3.65 AU

Year: 2855 Days

Day: 8.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,408,228 km

• M1: 160,369 km (0.075 R)
• M2: 565,779 km (0.104 R)
• M3: 1,094,159 km (0.082 R)
• M4: 1,725,462 km (0.07 R)
• M5: 2,340,309 km (0.102 R)
• M6: 2,877,964 km (0.041 R)
• M7: 3,809,510 km (0.09 R)
• M8: 4,445,899 km (0.1 R)
• M9: 4,932,840 km (0.105 R)
• M10: 5,611,267 km (0.073 R)
• M11: 7,695,314 km (0.091 R)
• M12: 8,786,332 km (0.065 R)
• M13: 10,899,102 km (0.064 R)
• M14: 12,680,664 km (0.074 R)
• M15: 14,498,577 km (0.116 R)
• M16: 15,627,293 km (0.116 R)
• M17: 18,823,900 km (0.088 R)
• M18: 22,567,587 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.3

Radius: 11.1

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.8 AU - 6.14 AU

Year: 5625 Days

Day: 7.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,408,228 km

• M1: 138,677 km (0.117 R)
• M2: 776,413 km (0.114 R)
• M3: 1,134,550 km (0.06 R)
• M4: 1,618,499 km (0.096 R)
• M5: 3,029,656 km (0.116 R)
• M6: 3,427,886 km (0.066 R)
• M7: 5,357,549 km (0.106 R)
• M8: 6,189,612 km (0.093 R)
• M9: 7,961,000 km (0.047 R)
• M10: 9,747,797 km (0.081 R)
• M11: 15,388,385 km (0.087 R)
• M12: 18,202,919 km (0.104 R)
• M13: 18,659,342 km (0.105 R)
• M14: 22,891,466 km (0.073 R)
• M15: 25,472,478 km (0.1 R)
• M16: 25,879,684 km (0.037 R)
• M17: 28,241,535 km (0.102 R)
• M18: 28,590,247 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.3

Radius: 11.6

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.62 AU - 5.94 AU

Year: 6110 Days

Day: 8.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,408,228 km

• M1: 144,960 km (0.092 R)
• M2: 526,585 km (0.077 R)
• M3: 953,088 km (0.077 R)
• M4: 1,843,195 km (0.111 R)
• M5: 3,522,731 km (0.081 R)
• M6: 4,697,373 km (0.08 R)
• M7: 6,479,084 km (0.086 R)
• M8: 7,804,521 km (0.103 R)
• M9: 9,132,202 km (0.032 R)
• M10: 10,143,035 km (0.082 R)
• M11: 10,511,644 km (0.073 R)
• M12: 13,568,527 km (0.105 R)
• M13: 14,359,152 km (0.092 R)
• M14: 16,533,257 km (0.053 R)
• M15: 19,548,851 km (0.091 R)
• M16: 21,074,301 km (0.084 R)
• M17: 26,040,352 km (0.081 R)
• M18: 27,885,193 km (0.071 R)
• M19: 34,146,612 km (0.077 R)
• M20: 34,768,041 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107

Radius: 10.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.57 AU - 10.67 AU

Year: 12110 Days

Day: 14.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,408,228 km

• M1: 138,677 km (0.11 R)
• M2: 532,868 km (0.093 R)
• M3: 1,241,812 km (0.036 R)
• M4: 1,589,328 km (0.065 R)
• M5: 2,281,966 km (0.12 R)
• M6: 2,866,295 km (0.086 R)
• M7: 3,283,075 km (0.095 R)
• M8: 3,984,390 km (0.091 R)
• M9: 5,684,569 km (0.119 R)
• M10: 6,315,125 km (0.049 R)
• M11: 6,761,076 km (0.072 R)
• M12: 7,823,520 km (0.08 R)
• M13: 12,352,745 km (0.062 R)
• M14: 22,353,213 km (0.097 R)
• M15: 25,883,573 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.6

Radius: 6.3

Gravity: 21.99 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.61 AU - 15.25 AU

Year: 24103 Days

Day: 21.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 93,408,228 km

• M1: 168,896 km (0.073 R)
• M2: 678,875 km (0.118 R)
• M3: 882,328 km (0.096 R)
• M4: 1,184,516 km (0.057 R)
• M5: 2,105,291 km (0.064 R)
• M6: 2,623,498 km (0.094 R)
• M7: 2,940,197 km (0.093 R)
• M8: 3,223,385 km (0.104 R)
• M9: 3,432,374 km (0.116 R)
• M10: 3,844,516 km (0.084 R)
• M11: 5,572,072 km (0.055 R)
• M12: 6,463,825 km (0.104 R)
• M13: 8,028,619 km (0.107 R)
• M14: 9,462,215 km (0.111 R)
• M15: 12,900,722 km (0.073 R)
• M16: 13,353,256 km (0.105 R)
• M17: 14,369,923 km (0.042 R)
• M18: 14,611,822 km (0.119 R)
• M19: 15,186,428 km (0.059 R)
• M20: 18,477,132 km (0.097 R)
• M21: 23,862,506 km (0.113 R)
• M22: 27,155,005 km (0.04 R)
• M23: 31,816,924 km (0.113 R)
• M24: 32,920,807 km (0.104 R)
• M25: 36,534,642 km (0.053 R)
• M26: 37,897,928 km (0.072 R)
• M27: 38,205,351 km (0.045 R)
• M28: 40,085,198 km (0.1 R)
• M29: 40,404,440 km (0.052 R)
• M30: 48,402,840 km (0.084 R)
• M31: 52,484,468 km (0.115 R)
• M32: 55,791,479 km (0.099 R)
• M33: 59,234,474 km (0.08 R)
• M34: 59,441,368 km (0.1 R)
• M35: 60,064,742 km (0.106 R)
• M36: 61,536,336 km (0.054 R)
• M37: 68,570,428 km (0.107 R)
• M38: 69,256,035 km (0.114 R)
• M39: 72,516,521 km (0.093 R)
• M40: 74,665,644 km (0.042 R)
• M41: 77,102,892 km (0.102 R)
• M42: 79,090,599 km (0.077 R)
• M43: 81,367,179 km (0.055 R)
• M44: 83,427,142 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 17,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit