🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.64 AU - 0.86 AU

Year: 237 Days

Day: 18.6 Hours

Environment

Temp: 102 °C

Axial Tilt: 101.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.08 AU - 1.32 AU

Year: 480 Days

Day: 41.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,326,015 km

• M1: 122,072 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.55 AU - 1.91 AU

Year: 831 Days

Day: 38 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,326,015 km

• M1: 34,557 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.23 AU - 5.29 AU

Year: 3211 Days

Day: 32.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.87 AU - 5.61 AU

Year: 3769 Days

Day: 47.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,326,015 km

• M1: 1,286,392 km (0.101 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.3

Radius: 11

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.05 AU - 6.29 AU

Year: 5598 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,326,015 km

• M1: 141,520 km (0.081 R)
• M2: 414,237 km (0.082 R)
• M3: 1,045,839 km (0.059 R)
• M4: 1,302,848 km (0.083 R)
• M5: 2,584,303 km (0.102 R)
• M6: 2,995,847 km (0.041 R)
• M7: 4,400,421 km (0.118 R)
• M8: 7,381,907 km (0.112 R)
• M9: 8,197,664 km (0.064 R)
• M10: 10,597,064 km (0.062 R)
• M11: 13,810,277 km (0.119 R)
• M12: 14,841,754 km (0.026 R)
• M13: 15,702,391 km (0.096 R)
• M14: 16,205,189 km (0.115 R)
• M15: 18,611,770 km (0.115 R)
• M16: 24,601,220 km (0.118 R)
• M17: 25,389,003 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.1

Radius: 12.6

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.93 AU - 12.43 AU

Year: 12748 Days

Day: 9.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,326,015 km

• M1: 214,823 km (0.116 R)
• M2: 636,988 km (0.103 R)
• M3: 1,130,511 km (0.048 R)
• M4: 2,336,569 km (0.065 R)
• M5: 2,779,678 km (0.092 R)
• M6: 3,846,460 km (0.119 R)
• M7: 4,896,039 km (0.074 R)
• M8: 5,470,046 km (0.028 R)
• M9: 6,373,617 km (0.096 R)
• M10: 6,871,629 km (0.071 R)
• M11: 7,147,637 km (0.098 R)
• M12: 7,757,846 km (0.108 R)
• M13: 8,221,749 km (0.03 R)
• M14: 8,523,937 km (0.076 R)
• M15: 8,831,809 km (0.091 R)
• M16: 9,695,438 km (0.106 R)
• M17: 11,292,694 km (0.073 R)
• M18: 14,229,450 km (0.053 R)
• M19: 14,513,387 km (0.093 R)
• M20: 15,976,005 km (0.077 R)
• M21: 22,535,722 km (0.061 R)
• M22: 23,399,052 km (0.047 R)
• M23: 23,910,228 km (0.116 R)
• M24: 24,501,289 km (0.115 R)
• M25: 25,401,569 km (0.089 R)
• M26: 26,010,731 km (0.105 R)
• M27: 27,644,490 km (0.11 R)
• M28: 31,145,828 km (0.106 R)
• M29: 33,191,280 km (0.03 R)
• M30: 34,414,691 km (0.07 R)
• M31: 36,110,682 km (0.11 R)
• M32: 38,871,810 km (0.103 R)
• M33: 40,673,417 km (0.069 R)
• M34: 42,614,001 km (0.114 R)
• M35: 45,204,737 km (0.091 R)
• M36: 46,323,878 km (0.044 R)
• M37: 47,249,739 km (0.111 R)
• M38: 49,129,138 km (0.049 R)
• M39: 53,767,569 km (0.032 R)
• M40: 55,771,582 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.7

Radius: 4.8

Gravity: 43.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.69 AU - 14.07 AU

Year: 18887 Days

Day: 20.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 78.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,326,015 km

• M1: 61,036 km (0.058 R)
• M2: 155,432 km (0.114 R)
• M3: 388,655 km (0.07 R)
• M4: 1,637,947 km (0.081 R)
• M5: 1,949,410 km (0.119 R)
• M6: 2,454,901 km (0.081 R)
• M7: 5,748,747 km (0.087 R)
• M8: 7,921,806 km (0.116 R)
• M9: 12,408,096 km (0.094 R)
• M10: 13,386,466 km (0.11 R)
• M11: 14,402,236 km (0.103 R)
• M12: 14,749,004 km (0.072 R)
• M13: 16,250,966 km (0.119 R)
• M14: 18,995,938 km (0.088 R)
• M15: 20,448,982 km (0.073 R)
• M16: 20,945,198 km (0.084 R)
• M17: 22,729,152 km (0.035 R)
• M18: 24,048,157 km (0.034 R)
• M19: 31,508,154 km (0.082 R)
• M20: 35,075,465 km (0.105 R)
• M21: 37,152,482 km (0.106 R)
• M22: 42,785,141 km (0.103 R)
• M23: 46,058,940 km (0.103 R)
• M24: 49,838,082 km (0.11 R)
• M25: 51,000,906 km (0.083 R)
• M26: 60,929,118 km (0.105 R)
• M27: 62,645,754 km (0.066 R)
• M28: 64,386,176 km (0.072 R)
• M29: 70,818,734 km (0.092 R)
• M30: 71,125,260 km (0.111 R)
• M31: 72,823,795 km (0.115 R)
• M32: 73,446,271 km (0.12 R)
• M33: 73,758,632 km (0.115 R)
• M34: 76,758,368 km (0.105 R)
• M35: 78,683,693 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.1

Radius: 4.2

Gravity: 35.95 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.38 AU - 15.22 AU

Year: 19751 Days

Day: 20.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 86,326,015 km

• M1: 122,820 km (0.067 R)
• M2: 258,655 km (0.12 R)
• M3: 487,988 km (0.096 R)
• M4: 729,439 km (0.069 R)
• M5: 847,023 km (0.082 R)
• M6: 1,218,923 km (0.103 R)
• M7: 1,313,320 km (0.092 R)
• M8: 1,597,256 km (0.049 R)
• M9: 2,201,033 km (0.065 R)
• M10: 3,080,519 km (0.04 R)
• M11: 3,201,095 km (0.094 R)
• M12: 3,323,915 km (0.117 R)
• M13: 4,535,658 km (0.079 R)
• M14: 5,212,887 km (0.079 R)
• M15: 6,361,051 km (0.053 R)
• M16: 7,390,284 km (0.103 R)
• M17: 8,447,642 km (0.071 R)
• M18: 8,647,505 km (0.112 R)
• M19: 10,386,281 km (0.068 R)
• M20: 10,552,335 km (0.087 R)
• M21: 11,576,182 km (0.104 R)
• M22: 12,647,602 km (0.092 R)
• M23: 13,703,165 km (0.119 R)
• M24: 14,085,986 km (0.038 R)
• M25: 14,933,308 km (0.082 R)
• M26: 17,840,743 km (0.116 R)
• M27: 19,467,171 km (0.072 R)
• M28: 19,999,590 km (0.058 R)
• M29: 21,959,920 km (0.114 R)
• M30: 22,362,937 km (0.092 R)
• M31: 23,097,762 km (0.117 R)
• M32: 29,590,758 km (0.06 R)
• M33: 36,680,800 km (0.039 R)
• M34: 41,168,436 km (0.048 R)
• M35: 41,720,004 km (0.097 R)
• M36: 43,283,750 km (0.112 R)
• M37: 43,396,547 km (0.118 R)
• M38: 43,735,835 km (0.109 R)
• M39: 43,849,230 km (0.096 R)
• M40: 46,966,401 km (0.11 R)
• M41: 47,673,550 km (0.069 R)
• M42: 48,029,144 km (0.112 R)
• M43: 66,374,182 km (0.091 R)
• M44: 70,054,140 km (0.067 R)
• M45: 70,917,469 km (0.105 R)
• M46: 72,368,120 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500

Radius: 7.8

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.35 AU - 18.99 AU

Year: 28289 Days

Day: 23.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,326,015 km

• M1: 101,278 km (0.064 R)
• M2: 348,413 km (0.035 R)
• M3: 544,087 km (0.109 R)
• M4: 1,047,634 km (0.106 R)
• M5: 1,715,439 km (0.091 R)
• M6: 4,818,547 km (0.096 R)
• M7: 10,902,842 km (0.105 R)
• M8: 11,148,482 km (0.098 R)
• M9: 12,093,941 km (0.095 R)
• M10: 13,824,788 km (0.056 R)
• M11: 14,170,957 km (0.046 R)
• M12: 16,488,827 km (0.062 R)
• M13: 16,790,865 km (0.105 R)
• M14: 18,983,222 km (0.081 R)
• M15: 19,634,421 km (0.111 R)
• M16: 20,213,215 km (0.05 R)
• M17: 21,054,853 km (0.095 R)
• M18: 22,878,302 km (0.11 R)
• M19: 25,991,882 km (0.087 R)
• M20: 26,657,742 km (0.06 R)
• M21: 32,182,840 km (0.106 R)
• M22: 36,193,260 km (0.031 R)
• M23: 39,036,667 km (0.113 R)
• M24: 63,280,049 km (0.108 R)
• M25: 71,189,737 km (0.071 R)
• M26: 78,575,384 km (0.081 R)
• M27: 81,229,849 km (0.07 R)
• M28: 82,405,089 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 19,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit