🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.64 AU - 0.72 AU

Year: 196 Days

Day: 45.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,902,681 km

• M1: 138,827 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.86 AU - 1.32 AU

Year: 398 Days

Day: 18.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,902,681 km

• M1: 28,124 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.85 AU - 1.39 AU

Year: 415 Days

Day: 36.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,902,681 km

• M1: 365,019 km (0.092 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.1

Radius: 9.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.92 AU - 7.92 AU

Year: 6368 Days

Day: 9.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,902,681 km

• M1: 124,017 km (0.093 R)
• M2: 620,981 km (0.073 R)
• M3: 1,177,335 km (0.034 R)
• M4: 1,561,652 km (0.052 R)
• M5: 1,947,615 km (0.113 R)
• M6: 2,622,151 km (0.114 R)
• M7: 3,191,371 km (0.115 R)
• M8: 3,755,206 km (0.09 R)
• M9: 4,799,548 km (0.111 R)
• M10: 5,187,605 km (0.096 R)
• M11: 5,652,855 km (0.067 R)
• M12: 6,026,999 km (0.025 R)
• M13: 7,762,634 km (0.077 R)
• M14: 8,632,096 km (0.077 R)
• M15: 11,909,038 km (0.101 R)
• M16: 12,525,830 km (0.051 R)
• M17: 15,485,025 km (0.059 R)
• M18: 15,821,321 km (0.093 R)
• M19: 16,625,260 km (0.115 R)
• M20: 17,096,793 km (0.111 R)
• M21: 18,066,486 km (0.111 R)
• M22: 18,754,038 km (0.105 R)
• M23: 19,982,835 km (0.1 R)
• M24: 21,333,404 km (0.094 R)
• M25: 22,101,589 km (0.107 R)
• M26: 23,398,453 km (0.103 R)
• M27: 26,620,343 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.4

Radius: 12.1

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.14 AU - 10.06 AU

Year: 8065 Days

Day: 6.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,902,681 km

• M1: 151,243 km (0.119 R)
• M2: 915,240 km (0.051 R)
• M3: 1,514,230 km (0.039 R)
• M4: 1,912,908 km (0.11 R)
• M5: 2,731,358 km (0.088 R)
• M6: 3,243,431 km (0.052 R)
• M7: 4,196,519 km (0.068 R)
• M8: 5,801,106 km (0.035 R)
• M9: 7,392,080 km (0.054 R)
• M10: 7,821,725 km (0.05 R)
• M11: 8,688,644 km (0.119 R)
• M12: 9,301,397 km (0.069 R)
• M13: 10,084,093 km (0.079 R)
• M14: 11,992,214 km (0.101 R)
• M15: 12,919,422 km (0.084 R)
• M16: 13,718,424 km (0.098 R)
• M17: 20,111,639 km (0.077 R)
• M18: 32,936,814 km (0.042 R)
• M19: 34,751,885 km (0.063 R)
• M20: 35,628,827 km (0.043 R)
• M21: 36,408,083 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.6

Radius: 12.4

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.76 AU - 10.82 AU

Year: 9117 Days

Day: 12.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,902,681 km

• M1: 155,731 km (0.064 R)
• M2: 703,858 km (0.104 R)
• M3: 1,483,113 km (0.116 R)
• M4: 3,016,342 km (0.077 R)
• M5: 4,071,156 km (0.086 R)
• M6: 4,881,379 km (0.026 R)
• M7: 5,658,689 km (0.069 R)
• M8: 6,479,533 km (0.06 R)
• M9: 8,810,417 km (0.063 R)
• M10: 11,653,375 km (0.071 R)
• M11: 12,566,820 km (0.12 R)
• M12: 14,215,687 km (0.111 R)
• M13: 15,325,404 km (0.08 R)
• M14: 15,730,515 km (0.067 R)
• M15: 17,496,219 km (0.093 R)
• M16: 19,706,079 km (0.114 R)
• M17: 24,306,213 km (0.056 R)
• M18: 24,765,329 km (0.115 R)
• M19: 29,890,103 km (0.105 R)
• M20: 34,861,091 km (0.085 R)
• M21: 40,743,130 km (0.107 R)
• M22: 42,178,671 km (0.036 R)
• M23: 45,012,354 km (0.083 R)
• M24: 46,687,401 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881

Radius: 8.9

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.83 AU - 12.95 AU

Year: 15258 Days

Day: 11.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 106,902,681 km

• M1: 119,828 km (0.079 R)
• M2: 443,558 km (0.116 R)
• M3: 758,611 km (0.106 R)
• M4: 1,162,675 km (0.115 R)
• M5: 1,624,782 km (0.091 R)
• M6: 1,935,946 km (0.101 R)
• M7: 2,413,462 km (0.056 R)
• M8: 3,144,697 km (0.06 R)
• M9: 3,492,362 km (0.117 R)
• M10: 3,835,989 km (0.096 R)
• M11: 4,139,523 km (0.038 R)
• M12: 4,491,975 km (0.097 R)
• M13: 5,220,816 km (0.099 R)
• M14: 5,827,435 km (0.103 R)
• M15: 6,188,714 km (0.073 R)
• M16: 7,090,490 km (0.104 R)
• M17: 7,834,440 km (0.065 R)
• M18: 10,911,519 km (0.103 R)
• M19: 13,291,920 km (0.081 R)
• M20: 14,713,100 km (0.096 R)
• M21: 15,536,786 km (0.119 R)
• M22: 18,361,942 km (0.097 R)
• M23: 18,878,503 km (0.114 R)
• M24: 21,323,531 km (0.052 R)
• M25: 22,086,779 km (0.115 R)
• M26: 26,832,772 km (0.103 R)
• M27: 28,977,108 km (0.063 R)
• M28: 31,969,215 km (0.095 R)
• M29: 35,425,524 km (0.094 R)
• M30: 38,981,914 km (0.074 R)
• M31: 40,555,684 km (0.092 R)
• M32: 44,135,561 km (0.076 R)
• M33: 46,476,767 km (0.101 R)
• M34: 49,064,062 km (0.049 R)
• M35: 49,394,075 km (0.091 R)
• M36: 51,745,903 km (0.08 R)
• M37: 52,087,884 km (0.113 R)
• M38: 55,055,607 km (0.088 R)
• M39: 58,134,181 km (0.114 R)
• M40: 60,564,548 km (0.093 R)
• M41: 61,900,906 km (0.08 R)
• M42: 68,878,450 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.8

Radius: 3.3

Gravity: 55.81 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 16.98 AU - 20.68 AU

Year: 28586 Days

Day: 22.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,902,681 km

• M1: 51,910 km (0.054 R)
• M2: 189,541 km (0.102 R)
• M3: 323,730 km (0.087 R)
• M4: 538,104 km (0.089 R)
• M5: 816,804 km (0.11 R)
• M6: 1,069,475 km (0.106 R)
• M7: 1,339,051 km (0.098 R)
• M8: 1,825,992 km (0.079 R)
• M9: 3,224,433 km (0.108 R)
• M10: 4,085,518 km (0.112 R)
• M11: 4,853,404 km (0.056 R)
• M12: 5,887,424 km (0.055 R)
• M13: 7,260,733 km (0.042 R)
• M14: 7,779,837 km (0.103 R)
• M15: 8,103,118 km (0.099 R)
• M16: 8,718,714 km (0.081 R)
• M17: 13,079,940 km (0.082 R)
• M18: 13,691,048 km (0.082 R)
• M19: 14,643,088 km (0.094 R)
• M20: 17,762,503 km (0.062 R)
• M21: 18,511,241 km (0.118 R)
• M22: 19,086,444 km (0.112 R)
• M23: 21,297,351 km (0.083 R)
• M24: 24,693,821 km (0.108 R)
• M25: 26,339,398 km (0.117 R)
• M26: 27,682,637 km (0.109 R)
• M27: 28,307,956 km (0.05 R)
• M28: 31,441,134 km (0.11 R)
• M29: 35,672,659 km (0.081 R)
• M30: 39,634,011 km (0.088 R)
• M31: 39,791,986 km (0.091 R)
• M32: 49,323,016 km (0.091 R)
• M33: 56,589,434 km (0.06 R)
• M34: 60,895,459 km (0.038 R)
• M35: 66,300,131 km (0.091 R)
• M36: 75,840,735 km (0.117 R)
• M37: 77,309,487 km (0.032 R)
• M38: 78,796,938 km (0.111 R)
• M39: 81,573,325 km (0.047 R)
• M40: 82,598,819 km (0.077 R)
• M41: 88,393,492 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.5

Radius: 6.3

Gravity: 22.66 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.41 AU - 23.67 AU

Year: 29065 Days

Day: 18.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,902,681 km

• M1: 80,184 km (0.102 R)
• M2: 335,398 km (0.069 R)
• M3: 549,473 km (0.116 R)
• M4: 1,169,855 km (0.076 R)
• M5: 2,275,832 km (0.062 R)
• M6: 2,683,636 km (0.099 R)
• M7: 3,291,602 km (0.099 R)
• M8: 3,779,441 km (0.062 R)
• M9: 6,032,983 km (0.119 R)
• M10: 7,658,364 km (0.076 R)
• M11: 11,098,516 km (0.085 R)
• M12: 16,899,323 km (0.078 R)
• M13: 18,045,842 km (0.071 R)
• M14: 18,738,031 km (0.061 R)
• M15: 19,040,069 km (0.101 R)
• M16: 19,243,223 km (0.088 R)
• M17: 19,654,019 km (0.105 R)
• M18: 20,706,140 km (0.105 R)
• M19: 23,383,942 km (0.119 R)
• M20: 23,851,585 km (0.099 R)
• M21: 24,444,890 km (0.102 R)
• M22: 26,283,897 km (0.12 R)
• M23: 28,477,301 km (0.072 R)
• M24: 32,207,225 km (0.114 R)
• M25: 35,630,772 km (0.101 R)
• M26: 37,989,781 km (0.108 R)
• M27: 38,635,894 km (0.037 R)
• M28: 39,618,902 km (0.111 R)
• M29: 47,529,188 km (0.072 R)
• M30: 50,189,338 km (0.1 R)
• M31: 58,547,969 km (0.09 R)
• M32: 67,551,667 km (0.045 R)
• M33: 68,977,035 km (0.096 R)
• M34: 82,990,167 km (0.114 R)
• M35: 87,116,674 km (0.08 R)
• M36: 94,000,271 km (0.106 R)
• M37: 97,272,874 km (0.073 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: 311 - 20,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit