🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.56 AU - 0.84 AU

Year: 212 Days

Day: 44.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.67 AU - 0.89 AU

Year: 249 Days

Day: 40.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,432,645 km

• M1: 284,236 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.57 AU - 3.61 AU

Year: 1964 Days

Day: 40.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.81 AU - 3.81 AU

Year: 2178 Days

Day: 25.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,432,645 km

• M1: 787,932 km (0.092 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.4

Radius: 10.8

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.19 AU - 9.03 AU

Year: 7592 Days

Day: 12.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,432,645 km

• M1: 134,638 km (0.074 R)
• M2: 565,779 km (0.074 R)
• M3: 1,185,713 km (0.078 R)
• M4: 1,610,870 km (0.111 R)
• M5: 2,221,678 km (0.078 R)
• M6: 2,563,060 km (0.115 R)
• M7: 2,918,804 km (0.088 R)
• M8: 3,307,908 km (0.071 R)
• M9: 4,085,967 km (0.095 R)
• M10: 4,435,278 km (0.114 R)
• M11: 4,863,128 km (0.058 R)
• M12: 5,381,335 km (0.111 R)
• M13: 6,637,209 km (0.119 R)
• M14: 7,954,867 km (0.086 R)
• M15: 9,814,069 km (0.092 R)
• M16: 10,247,454 km (0.1 R)
• M17: 12,553,057 km (0.108 R)
• M18: 13,648,113 km (0.116 R)
• M19: 14,743,319 km (0.092 R)
• M20: 15,312,539 km (0.111 R)
• M21: 19,338,218 km (0.091 R)
• M22: 24,455,213 km (0.101 R)
• M23: 27,846,447 km (0.117 R)
• M24: 28,716,358 km (0.055 R)
• M25: 29,108,903 km (0.095 R)
• M26: 33,665,056 km (0.107 R)
• M27: 35,097,156 km (0.059 R)
• M28: 35,771,693 km (0.112 R)
• M29: 36,454,907 km (0.113 R)
• M30: 39,154,400 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.5

Radius: 14

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.82 AU - 11.04 AU

Year: 10473 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,432,645 km

• M1: 174,132 km (0.103 R)
• M2: 670,198 km (0.067 R)
• M3: 1,507,947 km (0.117 R)
• M4: 2,099,307 km (0.081 R)
• M5: 2,954,259 km (0.106 R)
• M6: 3,551,603 km (0.032 R)
• M7: 4,286,577 km (0.076 R)
• M8: 5,560,553 km (0.112 R)
• M9: 6,210,556 km (0.05 R)
• M10: 9,683,470 km (0.091 R)
• M11: 10,147,672 km (0.071 R)
• M12: 12,696,371 km (0.046 R)
• M13: 14,818,716 km (0.046 R)
• M14: 18,314,220 km (0.111 R)
• M15: 19,838,473 km (0.113 R)
• M16: 22,684,722 km (0.079 R)
• M17: 25,014,858 km (0.112 R)
• M18: 25,499,406 km (0.113 R)
• M19: 28,539,384 km (0.099 R)
• M20: 30,037,756 km (0.119 R)
• M21: 31,700,537 km (0.111 R)
• M22: 38,581,141 km (0.067 R)
• M23: 40,146,833 km (0.045 R)
• M24: 45,384,404 km (0.081 R)
• M25: 51,998,125 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.1

Radius: 9.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.57 AU - 11.51 AU

Year: 11505 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,432,645 km

• M1: 114,891 km (0.059 R)
• M2: 525,089 km (0.047 R)
• M3: 901,477 km (0.105 R)
• M4: 1,470,098 km (0.058 R)
• M5: 2,334,475 km (0.117 R)
• M6: 4,288,821 km (0.062 R)
• M7: 7,385,348 km (0.119 R)
• M8: 7,924,349 km (0.101 R)
• M9: 9,315,609 km (0.067 R)
• M10: 10,044,300 km (0.092 R)
• M11: 12,004,182 km (0.108 R)
• M12: 13,343,681 km (0.094 R)
• M13: 16,524,880 km (0.075 R)
• M14: 19,393,419 km (0.077 R)
• M15: 19,862,408 km (0.098 R)
• M16: 21,314,854 km (0.116 R)
• M17: 23,010,097 km (0.113 R)
• M18: 23,624,197 km (0.059 R)
• M19: 24,429,781 km (0.103 R)
• M20: 25,068,714 km (0.108 R)
• M21: 26,001,008 km (0.052 R)
• M22: 26,859,699 km (0.08 R)
• M23: 28,734,161 km (0.088 R)
• M24: 29,651,944 km (0.12 R)
• M25: 30,066,030 km (0.081 R)
• M26: 30,694,342 km (0.116 R)
• M27: 33,630,798 km (0.065 R)
• M28: 34,194,483 km (0.039 R)
• M29: 35,806,101 km (0.104 R)
• M30: 37,709,434 km (0.077 R)
• M31: 41,846,115 km (0.063 R)
• M32: 43,422,428 km (0.085 R)
• M33: 45,310,951 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.9

Radius: 14

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.68 AU - 11 AU

Year: 12025 Days

Day: 10.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,432,645 km

• M1: 178,470 km (0.109 R)
• M2: 794,365 km (0.072 R)
• M3: 1,594,713 km (0.107 R)
• M4: 2,305,752 km (0.086 R)
• M5: 3,524,227 km (0.104 R)
• M6: 4,159,419 km (0.107 R)
• M7: 6,616,115 km (0.086 R)
• M8: 7,455,359 km (0.051 R)
• M9: 8,364,615 km (0.067 R)
• M10: 10,905,086 km (0.07 R)
• M11: 11,776,195 km (0.114 R)
• M12: 15,018,729 km (0.082 R)
• M13: 16,844,870 km (0.074 R)
• M14: 17,459,418 km (0.104 R)
• M15: 20,498,499 km (0.108 R)
• M16: 22,006,744 km (0.078 R)
• M17: 22,927,818 km (0.075 R)
• M18: 24,552,451 km (0.106 R)
• M19: 25,243,294 km (0.053 R)
• M20: 25,744,746 km (0.106 R)
• M21: 26,457,730 km (0.117 R)
• M22: 27,816,976 km (0.115 R)
• M23: 33,360,774 km (0.086 R)
• M24: 34,576,257 km (0.077 R)
• M25: 36,454,608 km (0.067 R)
• M26: 36,966,831 km (0.119 R)
• M27: 39,734,990 km (0.112 R)
• M28: 45,385,301 km (0.086 R)
• M29: 46,726,745 km (0.09 R)
• M30: 52,033,281 km (0.09 R)
• M31: 55,167,057 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.5

Radius: 7.7

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.36 AU - 18.88 AU

Year: 23407 Days

Day: 16.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,432,645 km

• M1: 98,735 km (0.105 R)
• M2: 354,248 km (0.103 R)
• M3: 647,609 km (0.116 R)
• M4: 1,658,741 km (0.066 R)
• M5: 3,417,713 km (0.119 R)
• M6: 5,331,369 km (0.119 R)
• M7: 6,336,816 km (0.051 R)
• M8: 7,663,301 km (0.102 R)
• M9: 9,222,709 km (0.066 R)
• M10: 14,139,991 km (0.032 R)
• M11: 14,446,966 km (0.049 R)
• M12: 20,468,280 km (0.089 R)
• M13: 23,862,955 km (0.1 R)
• M14: 25,636,438 km (0.101 R)
• M15: 27,496,089 km (0.072 R)
• M16: 29,319,537 km (0.051 R)
• M17: 33,748,232 km (0.107 R)
• M18: 45,550,756 km (0.088 R)
• M19: 50,737,614 km (0.058 R)
• M20: 58,443,849 km (0.101 R)
• M21: 71,748,485 km (0.056 R)
• M22: 80,920,181 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.1

Radius: 6.4

Gravity: 18.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.63 AU - 16.83 AU

Year: 24748 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,432,645 km

• M1: 79,586 km (0.076 R)
• M2: 366,664 km (0.108 R)
• M3: 869,463 km (0.066 R)
• M4: 1,193,342 km (0.112 R)
• M5: 1,595,461 km (0.1 R)
• M6: 2,771,301 km (0.047 R)
• M7: 3,152,626 km (0.105 R)
• M8: 3,385,998 km (0.067 R)
• M9: 7,213,310 km (0.108 R)
• M10: 8,760,003 km (0.078 R)
• M11: 10,134,508 km (0.075 R)
• M12: 10,579,861 km (0.115 R)
• M13: 10,905,984 km (0.093 R)
• M14: 12,931,090 km (0.082 R)
• M15: 13,531,127 km (0.086 R)
• M16: 16,117,675 km (0.119 R)
• M17: 18,354,612 km (0.079 R)
• M18: 19,304,558 km (0.077 R)
• M19: 21,096,441 km (0.115 R)
• M20: 21,822,290 km (0.119 R)
• M21: 25,937,877 km (0.076 R)
• M22: 27,376,261 km (0.036 R)
• M23: 31,070,730 km (0.104 R)
• M24: 31,604,944 km (0.109 R)
• M25: 37,741,748 km (0.041 R)
• M26: 44,966,427 km (0.097 R)
• M27: 48,274,934 km (0.113 R)
• M28: 50,079,832 km (0.114 R)
• M29: 55,176,931 km (0.054 R)
• M30: 66,387,047 km (0.081 R)
• M31: 72,755,728 km (0.119 R)
• M32: 74,171,372 km (0.098 R)
• M33: 79,023,130 km (0.114 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 12,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit