🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.73 AU - 0.79 AU

Year: 232 Days

Day: 40 Hours

Environment

Temp: 183 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.23 AU - 1.39 AU

Year: 525 Days

Day: 28.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 100,031,069 km

• M1: 217,814 km (0.082 R)
• M2: 308,770 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.37 AU - 1.43 AU

Year: 580 Days

Day: 15.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.64 AU - 2.76 AU

Year: 1552 Days

Day: 25.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,031,069 km

• M1: 211,083 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.77 AU - 4.63 AU

Year: 3011 Days

Day: 19 Hours

Environment

Temp: -108 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,031,069 km

• M1: 73,602 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.5

Radius: 13.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.88 AU - 10.76 AU

Year: 11598 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,031,069 km

• M1: 165,455 km (0.092 R)
• M2: 647,310 km (0.109 R)
• M3: 1,425,069 km (0.045 R)
• M4: 1,856,659 km (0.081 R)
• M5: 2,516,984 km (0.113 R)
• M6: 3,256,147 km (0.112 R)
• M7: 5,101,138 km (0.118 R)
• M8: 6,602,203 km (0.118 R)
• M9: 8,569,714 km (0.06 R)
• M10: 9,766,347 km (0.115 R)
• M11: 11,707,081 km (0.119 R)
• M12: 12,184,597 km (0.099 R)
• M13: 12,988,386 km (0.116 R)
• M14: 13,827,331 km (0.061 R)
• M15: 19,059,966 km (0.094 R)
• M16: 19,555,134 km (0.052 R)
• M17: 20,313,745 km (0.101 R)
• M18: 26,388,017 km (0.082 R)
• M19: 27,003,463 km (0.103 R)
• M20: 35,030,885 km (0.092 R)
• M21: 35,899,300 km (0.118 R)
• M22: 38,722,661 km (0.114 R)
• M23: 39,651,065 km (0.105 R)
• M24: 41,967,887 km (0.065 R)
• M25: 42,525,888 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.7

Radius: 8.6

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.69 AU - 11.81 AU

Year: 13201 Days

Day: 7.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,031,069 km

• M1: 107,411 km (0.063 R)
• M2: 418,425 km (0.11 R)
• M3: 922,720 km (0.102 R)
• M4: 1,489,097 km (0.089 R)
• M5: 2,270,896 km (0.08 R)
• M6: 3,326,757 km (0.1 R)
• M7: 3,856,783 km (0.088 R)
• M8: 4,128,303 km (0.103 R)
• M9: 4,771,424 km (0.06 R)
• M10: 5,684,569 km (0.028 R)
• M11: 6,330,234 km (0.031 R)
• M12: 6,944,483 km (0.116 R)
• M13: 11,000,679 km (0.119 R)
• M14: 12,002,237 km (0.106 R)
• M15: 13,184,958 km (0.063 R)
• M16: 15,102,204 km (0.113 R)
• M17: 18,931,311 km (0.088 R)
• M18: 19,401,946 km (0.106 R)
• M19: 21,027,028 km (0.116 R)
• M20: 24,177,709 km (0.117 R)
• M21: 24,918,218 km (0.115 R)
• M22: 27,629,680 km (0.096 R)
• M23: 30,854,411 km (0.068 R)
• M24: 31,287,946 km (0.111 R)
• M25: 35,021,310 km (0.105 R)
• M26: 45,983,842 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.5

Radius: 5.4

Gravity: 20.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.1 AU - 17.78 AU

Year: 20202 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,031,069 km

• M1: 67,169 km (0.072 R)
• M2: 258,206 km (0.045 R)
• M3: 693,237 km (0.11 R)
• M4: 986,448 km (0.105 R)
• M5: 1,611,767 km (0.076 R)
• M6: 1,932,804 km (0.098 R)
• M7: 2,516,087 km (0.119 R)
• M8: 2,774,891 km (0.118 R)
• M9: 3,103,408 km (0.08 R)
• M10: 3,600,970 km (0.119 R)
• M11: 4,246,635 km (0.094 R)
• M12: 4,478,212 km (0.082 R)
• M13: 5,186,409 km (0.04 R)
• M14: 5,764,754 km (0.08 R)
• M15: 7,048,752 km (0.075 R)
• M16: 8,255,558 km (0.112 R)
• M17: 9,426,311 km (0.067 R)
• M18: 10,344,244 km (0.077 R)
• M19: 12,091,996 km (0.103 R)
• M20: 13,954,789 km (0.111 R)
• M21: 15,144,540 km (0.103 R)
• M22: 16,239,746 km (0.12 R)
• M23: 19,932,420 km (0.118 R)
• M24: 20,959,709 km (0.033 R)
• M25: 25,531,270 km (0.045 R)
• M26: 26,853,715 km (0.038 R)
• M27: 27,990,210 km (0.077 R)
• M28: 29,395,832 km (0.048 R)
• M29: 37,414,278 km (0.112 R)
• M30: 43,913,109 km (0.118 R)
• M31: 59,850,368 km (0.108 R)
• M32: 60,619,152 km (0.097 R)
• M33: 61,006,161 km (0.115 R)
• M34: 66,391,834 km (0.029 R)
• M35: 68,255,225 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806

Radius: 3.3

Gravity: 74.01 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.69 AU - 19.27 AU

Year: 27793 Days

Day: 24.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,031,069 km

• M1: 52,808 km (0.06 R)
• M2: 250,726 km (0.069 R)
• M3: 435,479 km (0.081 R)
• M4: 643,869 km (0.102 R)
• M5: 927,956 km (0.025 R)
• M6: 1,547,740 km (0.117 R)
• M7: 1,922,931 km (0.077 R)
• M8: 2,236,039 km (0.107 R)
• M9: 2,740,783 km (0.093 R)
• M10: 2,877,964 km (0.066 R)
• M11: 4,147,003 km (0.086 R)
• M12: 6,932,515 km (0.082 R)
• M13: 8,500,600 km (0.055 R)
• M14: 10,094,565 km (0.066 R)
• M15: 10,893,119 km (0.119 R)
• M16: 12,464,943 km (0.082 R)
• M17: 12,842,229 km (0.109 R)
• M18: 13,304,786 km (0.081 R)
• M19: 13,619,390 km (0.091 R)
• M20: 18,852,473 km (0.066 R)
• M21: 22,073,764 km (0.118 R)
• M22: 26,375,900 km (0.105 R)
• M23: 28,657,267 km (0.091 R)
• M24: 29,712,231 km (0.112 R)
• M25: 31,342,549 km (0.074 R)
• M26: 35,376,904 km (0.096 R)
• M27: 35,677,596 km (0.116 R)
• M28: 35,828,540 km (0.099 R)
• M29: 36,284,066 km (0.085 R)
• M30: 37,051,952 km (0.081 R)
• M31: 37,673,980 km (0.09 R)
• M32: 38,145,063 km (0.091 R)
• M33: 39,743,666 km (0.063 R)
• M34: 40,888,838 km (0.103 R)
• M35: 43,588,631 km (0.107 R)
• M36: 44,107,735 km (0.074 R)
• M37: 77,142,835 km (0.111 R)
• M38: 80,988,697 km (0.093 R)
• M39: 81,772,889 km (0.077 R)
• M40: 92,432,934 km (0.081 R)
• M41: 97,650,459 km (0.086 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 15,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit