🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.97 AU - 1.29 AU

Year: 422 Days

Day: 37.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.29 AU - 3.01 AU

Year: 1516 Days

Day: 20.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 168.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.64 AU - 2.96 AU

Year: 1647 Days

Day: 14.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,307,612 km

• M1: 324,627 km (0.099 R)
• M2: 668,104 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.59 AU - 5.93 AU

Year: 4240 Days

Day: 21.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.6

Radius: 14.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.3 AU - 5.86 AU

Year: 4633 Days

Day: 7.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,307,612 km

• M1: 185,501 km (0.065 R)
• M2: 915,240 km (0.06 R)
• M3: 1,755,681 km (0.117 R)
• M4: 3,714,366 km (0.074 R)
• M5: 4,335,795 km (0.108 R)
• M6: 10,468,709 km (0.092 R)
• M7: 11,100,461 km (0.104 R)
• M8: 17,710,892 km (0.071 R)
• M9: 19,244,719 km (0.037 R)

Asteroid Belt

Center: 6.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.1

Radius: 12.8

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.11 AU - 8.49 AU

Year: 6932 Days

Day: 11.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,307,612 km

• M1: 159,471 km (0.11 R)
• M2: 718,219 km (0.03 R)
• M3: 1,117,346 km (0.081 R)
• M4: 1,866,533 km (0.117 R)
• M5: 2,603,901 km (0.071 R)
• M6: 3,760,591 km (0.11 R)
• M7: 4,180,512 km (0.079 R)
• M8: 5,664,972 km (0.105 R)
• M9: 6,185,872 km (0.052 R)
• M10: 6,703,181 km (0.119 R)
• M11: 8,766,734 km (0.09 R)
• M12: 10,924,983 km (0.057 R)
• M13: 15,881,759 km (0.086 R)
• M14: 16,526,077 km (0.109 R)
• M15: 17,054,008 km (0.114 R)
• M16: 18,005,001 km (0.103 R)
• M17: 19,351,681 km (0.097 R)
• M18: 19,864,503 km (0.096 R)
• M19: 20,840,779 km (0.085 R)
• M20: 22,565,492 km (0.109 R)
• M21: 25,328,415 km (0.067 R)
• M22: 28,309,751 km (0.104 R)
• M23: 31,517,429 km (0.103 R)
• M24: 33,785,931 km (0.103 R)
• M25: 35,393,809 km (0.072 R)
• M26: 37,729,630 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.8

Radius: 9.7

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.16 AU - 11.92 AU

Year: 12892 Days

Day: 14.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,307,612 km

• M1: 120,576 km (0.085 R)
• M2: 450,290 km (0.072 R)
• M3: 1,286,990 km (0.053 R)
• M4: 2,268,353 km (0.114 R)
• M5: 3,198,851 km (0.111 R)
• M6: 3,635,527 km (0.089 R)
• M7: 4,251,422 km (0.104 R)
• M8: 4,599,536 km (0.076 R)
• M9: 4,998,065 km (0.101 R)
• M10: 7,555,440 km (0.097 R)
• M11: 9,258,163 km (0.098 R)
• M12: 11,202,936 km (0.035 R)
• M13: 12,504,437 km (0.11 R)
• M14: 13,100,585 km (0.045 R)
• M15: 14,478,980 km (0.034 R)
• M16: 16,160,011 km (0.09 R)
• M17: 18,496,730 km (0.116 R)
• M18: 19,349,437 km (0.117 R)
• M19: 20,636,428 km (0.092 R)
• M20: 21,893,798 km (0.072 R)
• M21: 22,672,455 km (0.081 R)
• M22: 25,212,926 km (0.043 R)
• M23: 27,536,630 km (0.03 R)
• M24: 30,637,494 km (0.12 R)
• M25: 33,507,081 km (0.113 R)
• M26: 34,193,735 km (0.108 R)
• M27: 40,415,510 km (0.063 R)
• M28: 46,356,191 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422

Radius: 3.8

Gravity: 29.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.97 AU - 16.33 AU

Year: 20725 Days

Day: 15.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,307,612 km

• M1: 48,320 km (0.096 R)
• M2: 275,410 km (0.1 R)
• M3: 678,576 km (0.102 R)
• M4: 918,082 km (0.047 R)
• M5: 1,322,595 km (0.101 R)
• M6: 2,744,223 km (0.027 R)
• M7: 4,068,613 km (0.073 R)
• M8: 4,714,278 km (0.101 R)
• M9: 4,885,866 km (0.117 R)
• M10: 5,205,258 km (0.082 R)
• M11: 5,652,406 km (0.082 R)
• M12: 5,846,135 km (0.111 R)
• M13: 6,453,951 km (0.1 R)
• M14: 7,013,896 km (0.047 R)
• M15: 9,910,560 km (0.116 R)
• M16: 31,729,559 km (0.05 R)
• M17: 33,085,364 km (0.028 R)
• M18: 42,040,143 km (0.088 R)
• M19: 43,975,640 km (0.071 R)
• M20: 46,752,476 km (0.09 R)
• M21: 60,513,236 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.1

Radius: 7.1

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.91 AU - 17.73 AU

Year: 21075 Days

Day: 16.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,307,612 km

• M1: 88,562 km (0.063 R)
• M2: 620,682 km (0.111 R)
• M3: 867,518 km (0.098 R)
• M4: 1,167,611 km (0.109 R)
• M5: 1,395,150 km (0.069 R)
• M6: 1,980,377 km (0.078 R)
• M7: 2,201,482 km (0.12 R)
• M8: 4,830,515 km (0.101 R)
• M9: 5,581,945 km (0.114 R)
• M10: 6,237,184 km (0.101 R)
• M11: 7,127,142 km (0.053 R)
• M12: 11,542,224 km (0.115 R)
• M13: 12,466,888 km (0.038 R)
• M14: 14,239,473 km (0.105 R)
• M15: 14,916,852 km (0.087 R)
• M16: 15,536,786 km (0.061 R)
• M17: 16,580,530 km (0.109 R)
• M18: 18,364,335 km (0.1 R)
• M19: 19,530,600 km (0.103 R)
• M20: 20,085,160 km (0.117 R)
• M21: 20,840,928 km (0.106 R)
• M22: 21,517,559 km (0.088 R)
• M23: 23,016,680 km (0.095 R)
• M24: 28,871,491 km (0.043 R)
• M25: 29,833,555 km (0.108 R)
• M26: 30,199,771 km (0.081 R)
• M27: 31,821,412 km (0.102 R)
• M28: 32,847,803 km (0.106 R)
• M29: 37,033,701 km (0.117 R)
• M30: 38,168,999 km (0.108 R)
• M31: 41,259,093 km (0.095 R)
• M32: 45,471,918 km (0.028 R)
• M33: 55,289,578 km (0.07 R)
• M34: 55,657,589 km (0.095 R)
• M35: 58,279,441 km (0.067 R)
• M36: 70,451,621 km (0.078 R)
• M37: 71,754,619 km (0.027 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 12,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit