🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.69 AU - 1.11 AU

Year: 360 Days

Day: 38.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.84 AU - 2.88 AU

Year: 2040 Days

Day: 33.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,821,989 km

• M1: 320,439 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.5

Radius: 8.3

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.41 AU - 3.91 AU

Year: 2369 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,821,989 km

• M1: 103,522 km (0.072 R)
• M2: 548,127 km (0.069 R)
• M3: 977,472 km (0.067 R)
• M4: 1,411,007 km (0.093 R)
• M5: 1,839,306 km (0.118 R)
• M6: 2,800,771 km (0.056 R)
• M7: 3,643,755 km (0.104 R)
• M8: 4,024,781 km (0.118 R)
• M9: 4,755,716 km (0.091 R)
• M10: 5,048,779 km (0.083 R)
• M11: 5,547,687 km (0.108 R)
• M12: 5,949,657 km (0.104 R)
• M13: 6,561,363 km (0.067 R)
• M14: 7,361,711 km (0.098 R)
• M15: 8,616,089 km (0.075 R)
• M16: 9,190,246 km (0.047 R)
• M17: 10,007,200 km (0.1 R)
• M18: 10,452,254 km (0.049 R)
• M19: 11,582,466 km (0.119 R)
• M20: 11,907,991 km (0.105 R)
• M21: 12,323,573 km (0.116 R)
• M22: 12,705,946 km (0.105 R)
• M23: 14,037,815 km (0.1 R)
• M24: 15,411,273 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.2

Radius: 14.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.42 AU - 3.56 AU

Year: 2750 Days

Day: 12.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,821,989 km

• M1: 183,706 km (0.086 R)
• M2: 685,457 km (0.106 R)
• M3: 1,294,620 km (0.098 R)
• M4: 2,779,229 km (0.068 R)
• M5: 3,356,079 km (0.048 R)
• M6: 4,941,218 km (0.111 R)
• M7: 6,173,156 km (0.075 R)
• M8: 8,023,682 km (0.098 R)
• M9: 8,634,639 km (0.059 R)
• M10: 10,416,949 km (0.12 R)
• M11: 11,395,169 km (0.108 R)
• M12: 12,930,492 km (0.082 R)
• M13: 13,534,568 km (0.068 R)
• M14: 14,108,874 km (0.088 R)
• M15: 15,102,204 km (0.109 R)
• M16: 16,679,115 km (0.116 R)
• M17: 17,846,577 km (0.077 R)
• M18: 18,537,719 km (0.044 R)
• M19: 20,656,324 km (0.11 R)
• M20: 21,547,329 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.4

Radius: 9

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.98 AU - 6.96 AU

Year: 6152 Days

Day: 13.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,821,989 km

• M1: 157,377 km (0.109 R)
• M2: 479,461 km (0.045 R)
• M3: 902,524 km (0.073 R)
• M4: 1,374,804 km (0.108 R)
• M5: 1,658,592 km (0.112 R)
• M6: 3,067,804 km (0.034 R)
• M7: 4,636,188 km (0.042 R)
• M8: 5,145,868 km (0.074 R)
• M9: 5,619,046 km (0.104 R)
• M10: 6,043,754 km (0.058 R)
• M11: 6,873,424 km (0.095 R)
• M12: 7,418,259 km (0.058 R)
• M13: 7,746,776 km (0.073 R)
• M14: 8,116,133 km (0.106 R)
• M15: 9,961,872 km (0.032 R)
• M16: 12,277,048 km (0.065 R)
• M17: 14,555,274 km (0.11 R)
• M18: 15,357,418 km (0.116 R)
• M19: 16,998,507 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.5

Radius: 8.1

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.08 AU - 7.68 AU

Year: 7611 Days

Day: 12.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 101,821,989 km

• M1: 100,679 km (0.089 R)
• M2: 353,949 km (0.088 R)
• M3: 1,187,059 km (0.063 R)
• M4: 1,480,869 km (0.088 R)
• M5: 2,095,717 km (0.051 R)
• M6: 3,407,092 km (0.079 R)
• M7: 7,073,436 km (0.115 R)
• M8: 8,751,027 km (0.102 R)
• M9: 9,115,896 km (0.085 R)
• M10: 12,665,554 km (0.097 R)
• M11: 14,434,998 km (0.074 R)
• M12: 20,938,466 km (0.089 R)

Asteroid Belt

Center: 7.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.9

Radius: 11.1

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.22 AU - 8.58 AU

Year: 10268 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,821,989 km

• M1: 138,079 km (0.096 R)
• M2: 525,388 km (0.06 R)
• M3: 985,551 km (0.101 R)
• M4: 1,489,546 km (0.04 R)
• M5: 2,437,996 km (0.039 R)
• M6: 2,934,213 km (0.049 R)
• M7: 4,390,847 km (0.026 R)
• M8: 5,458,228 km (0.119 R)
• M9: 6,128,576 km (0.108 R)
• M10: 7,118,016 km (0.084 R)
• M11: 7,882,611 km (0.085 R)
• M12: 8,855,895 km (0.096 R)
• M13: 9,291,075 km (0.094 R)
• M14: 9,907,418 km (0.101 R)
• M15: 11,452,016 km (0.089 R)
• M16: 13,981,716 km (0.108 R)
• M17: 14,681,834 km (0.08 R)
• M18: 18,156,694 km (0.098 R)
• M19: 23,846,798 km (0.082 R)
• M20: 25,316,896 km (0.107 R)
• M21: 28,865,807 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.8

Radius: 4.1

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.61 AU - 11.77 AU

Year: 15787 Days

Day: 16.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,821,989 km

• M1: 51,013 km (0.099 R)
• M2: 211,531 km (0.115 R)
• M3: 603,029 km (0.044 R)
• M4: 1,232,238 km (0.116 R)
• M5: 1,432,699 km (0.109 R)
• M6: 2,319,216 km (0.041 R)
• M7: 2,759,333 km (0.082 R)
• M8: 2,938,102 km (0.073 R)
• M9: 3,124,651 km (0.072 R)
• M10: 3,950,581 km (0.115 R)
• M11: 4,177,820 km (0.075 R)
• M12: 4,387,257 km (0.068 R)
• M13: 6,528,750 km (0.041 R)
• M14: 6,668,774 km (0.115 R)
• M15: 7,902,059 km (0.116 R)
• M16: 8,974,975 km (0.059 R)
• M17: 9,636,197 km (0.055 R)
• M18: 11,254,547 km (0.105 R)
• M19: 13,549,378 km (0.075 R)
• M20: 21,563,187 km (0.064 R)
• M21: 22,744,860 km (0.117 R)
• M22: 24,386,846 km (0.118 R)
• M23: 25,581,984 km (0.086 R)
• M24: 26,637,098 km (0.094 R)
• M25: 29,976,122 km (0.051 R)
• M26: 32,655,869 km (0.072 R)
• M27: 34,528,535 km (0.108 R)
• M28: 34,847,478 km (0.055 R)
• M29: 36,471,512 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.9

Radius: 4.8

Gravity: 33.5 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.74 AU - 16.24 AU

Year: 23263 Days

Day: 21.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,821,989 km

• M1: 59,839 km (0.085 R)
• M2: 226,491 km (0.063 R)
• M3: 512,822 km (0.098 R)
• M4: 739,013 km (0.105 R)
• M5: 1,633,609 km (0.059 R)
• M6: 2,873,925 km (0.109 R)
• M7: 7,616,476 km (0.119 R)
• M8: 12,507,130 km (0.1 R)
• M9: 15,264,219 km (0.113 R)
• M10: 18,032,827 km (0.112 R)
• M11: 21,220,608 km (0.071 R)
• M12: 24,315,339 km (0.12 R)
• M13: 33,408,645 km (0.105 R)
• M14: 41,270,163 km (0.1 R)
• M15: 41,748,727 km (0.07 R)
• M16: 43,865,387 km (0.087 R)
• M17: 46,395,236 km (0.118 R)
• M18: 51,374,751 km (0.119 R)
• M19: 59,089,065 km (0.059 R)
• M20: 68,204,512 km (0.102 R)
• M21: 69,097,162 km (0.117 R)
• M22: 76,761,360 km (0.116 R)
• M23: 79,929,843 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.5

Radius: 3.8

Gravity: 53.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.75 AU - 19.01 AU

Year: 29249 Days

Day: 19.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,821,989 km

• M1: 47,423 km (0.074 R)
• M2: 218,712 km (0.112 R)
• M3: 351,106 km (0.118 R)
• M4: 556,205 km (0.063 R)
• M5: 767,587 km (0.08 R)
• M6: 949,946 km (0.093 R)
• M7: 1,544,000 km (0.079 R)
• M8: 1,919,939 km (0.059 R)
• M9: 2,378,606 km (0.116 R)
• M10: 2,740,633 km (0.101 R)
• M11: 3,350,992 km (0.104 R)
• M12: 5,286,490 km (0.115 R)
• M13: 5,414,246 km (0.087 R)
• M14: 7,804,970 km (0.117 R)
• M15: 9,508,141 km (0.053 R)
• M16: 9,634,103 km (0.027 R)
• M17: 13,310,919 km (0.102 R)
• M18: 14,606,736 km (0.113 R)
• M19: 19,802,121 km (0.039 R)
• M20: 23,605,646 km (0.105 R)
• M21: 25,133,938 km (0.075 R)
• M22: 32,048,501 km (0.107 R)
• M23: 33,626,759 km (0.078 R)
• M24: 38,034,511 km (0.046 R)
• M25: 39,314,769 km (0.091 R)
• M26: 42,811,919 km (0.094 R)
• M27: 47,056,010 km (0.091 R)
• M28: 50,608,212 km (0.118 R)
• M29: 53,337,176 km (0.032 R)
• M30: 57,195,305 km (0.081 R)
• M31: 58,240,695 km (0.112 R)
• M32: 60,585,193 km (0.067 R)
• M33: 61,018,129 km (0.066 R)
• M34: 71,072,153 km (0.114 R)
• M35: 77,757,532 km (0.052 R)
• M36: 78,012,896 km (0.064 R)
• M37: 80,336,301 km (0.058 R)
• M38: 81,646,628 km (0.086 R)
• M39: 83,237,901 km (0.095 R)
• M40: 88,970,192 km (0.065 R)
• M41: 92,075,096 km (0.115 R)
• M42: 101,212,534 km (0.081 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: 549 - 14,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit