🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.67 AU - 1.11 AU

Year: 316 Days

Day: 33 Hours

Environment

Temp: 34 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.59 AU - 2.03 AU

Year: 917 Days

Day: 39.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.77 AU - 2.01 AU

Year: 979 Days

Day: 29.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.66 AU - 2.2 AU

Year: 1010 Days

Day: 38.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.69 AU - 3.47 AU

Year: 2036 Days

Day: 41.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,716,368 km

• M1: 615,745 km (0.105 R)

Asteroid Belt

Center: 8.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.9

Radius: 5.8

Gravity: 19.41 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.7 AU - 16.32 AU

Year: 18707 Days

Day: 24.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 116,716,368 km

• M1: 75,248 km (0.111 R)
• M2: 268,379 km (0.073 R)
• M3: 931,396 km (0.049 R)
• M4: 1,543,850 km (0.092 R)
• M5: 2,761,876 km (0.078 R)
• M6: 3,035,640 km (0.056 R)
• M7: 5,112,208 km (0.114 R)
• M8: 5,720,922 km (0.077 R)
• M9: 6,505,263 km (0.044 R)
• M10: 6,856,070 km (0.108 R)
• M11: 8,386,905 km (0.102 R)
• M12: 10,543,808 km (0.094 R)
• M13: 11,275,640 km (0.091 R)
• M14: 11,526,965 km (0.104 R)
• M15: 12,040,684 km (0.076 R)
• M16: 19,539,726 km (0.093 R)
• M17: 23,473,701 km (0.032 R)
• M18: 24,823,523 km (0.072 R)
• M19: 32,229,066 km (0.043 R)
• M20: 40,686,432 km (0.049 R)
• M21: 55,602,985 km (0.093 R)
• M22: 60,642,638 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774

Radius: 3

Gravity: 86 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.87 AU - 19.07 AU

Year: 28698 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 116,716,368 km

• M1: 37,399 km (0.109 R)
• M2: 160,818 km (0.118 R)
• M3: 274,362 km (0.078 R)
• M4: 450,140 km (0.113 R)
• M5: 931,247 km (0.107 R)
• M6: 1,934,151 km (0.082 R)
• M7: 2,202,679 km (0.075 R)
• M8: 2,297,524 km (0.12 R)
• M9: 2,677,652 km (0.07 R)
• M10: 3,187,332 km (0.096 R)
• M11: 3,529,014 km (0.115 R)
• M12: 5,183,716 km (0.108 R)
• M13: 6,682,836 km (0.091 R)
• M14: 6,983,378 km (0.117 R)
• M15: 7,085,554 km (0.108 R)
• M16: 7,774,003 km (0.098 R)
• M17: 9,530,731 km (0.096 R)
• M18: 10,040,261 km (0.06 R)
• M19: 10,702,531 km (0.09 R)
• M20: 11,464,134 km (0.082 R)
• M21: 14,454,894 km (0.109 R)
• M22: 14,788,198 km (0.114 R)
• M23: 16,988,783 km (0.046 R)
• M24: 17,641,778 km (0.082 R)
• M25: 18,997,882 km (0.107 R)
• M26: 22,688,911 km (0.117 R)
• M27: 26,705,464 km (0.039 R)
• M28: 28,358,520 km (0.056 R)
• M29: 28,749,420 km (0.067 R)
• M30: 35,502,567 km (0.105 R)
• M31: 36,876,174 km (0.096 R)
• M32: 37,654,532 km (0.104 R)
• M33: 43,756,928 km (0.114 R)
• M34: 47,314,515 km (0.093 R)
• M35: 60,629,324 km (0.065 R)
• M36: 65,492,153 km (0.095 R)
• M37: 72,776,073 km (0.114 R)
• M38: 74,739,695 km (0.109 R)
• M39: 81,102,990 km (0.118 R)
• M40: 85,901,790 km (0.098 R)
• M41: 93,736,979 km (0.077 R)
• M42: 100,820,587 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.8

Radius: 3.5

Gravity: 78.76 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 16.55 AU - 22.11 AU

Year: 32017 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 116,716,368 km

• M1: 43,533 km (0.105 R)
• M2: 701,464 km (0.067 R)
• M3: 1,235,678 km (0.065 R)
• M4: 2,744,373 km (0.092 R)
• M5: 4,085,817 km (0.033 R)
• M6: 4,710,687 km (0.071 R)
• M7: 6,445,574 km (0.073 R)
• M8: 6,598,463 km (0.105 R)
• M9: 7,399,111 km (0.105 R)
• M10: 8,203,050 km (0.07 R)
• M11: 9,713,539 km (0.107 R)
• M12: 14,280,463 km (0.034 R)
• M13: 14,715,344 km (0.101 R)
• M14: 19,561,118 km (0.113 R)
• M15: 20,205,586 km (0.08 R)
• M16: 26,137,291 km (0.041 R)
• M17: 31,060,707 km (0.074 R)
• M18: 31,205,667 km (0.092 R)
• M19: 32,530,506 km (0.114 R)
• M20: 34,354,702 km (0.053 R)
• M21: 34,821,148 km (0.112 R)
• M22: 37,544,428 km (0.089 R)
• M23: 47,514,079 km (0.107 R)
• M24: 48,093,023 km (0.119 R)
• M25: 53,308,603 km (0.117 R)
• M26: 65,081,806 km (0.107 R)
• M27: 65,557,078 km (0.1 R)
• M28: 68,703,271 km (0.074 R)
• M29: 70,438,157 km (0.112 R)
• M30: 71,695,228 km (0.079 R)
• M31: 84,250,379 km (0.087 R)
• M32: 89,715,339 km (0.044 R)
• M33: 94,801,218 km (0.086 R)
• M34: 98,817,621 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 14,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit