🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.41 AU - 0.63 AU

Year: 136 Days

Day: 36.4 Hours

Environment

Temp: 245 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.58 AU - 0.6 AU

Year: 164 Days

Day: 30 Hours

Environment

Temp: 236 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.09 AU - 5.05 AU

Year: 2969 Days

Day: 25 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.6

Radius: 14.3

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.44 AU - 6.3 AU

Year: 4500 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,436,869 km

• M1: 178,321 km (0.094 R)
• M2: 705,354 km (0.114 R)
• M3: 1,240,166 km (0.119 R)
• M4: 1,698,684 km (0.076 R)
• M5: 2,327,743 km (0.043 R)
• M6: 4,103,021 km (0.046 R)
• M7: 4,618,086 km (0.062 R)
• M8: 7,495,751 km (0.092 R)
• M9: 7,973,567 km (0.096 R)
• M10: 8,573,753 km (0.077 R)
• M11: 9,240,062 km (0.096 R)
• M12: 11,741,937 km (0.05 R)
• M13: 12,476,163 km (0.08 R)
• M14: 13,058,099 km (0.109 R)
• M15: 13,988,897 km (0.091 R)
• M16: 14,864,044 km (0.095 R)
• M17: 15,930,677 km (0.077 R)
• M18: 16,993,570 km (0.109 R)
• M19: 17,877,544 km (0.117 R)
• M20: 18,502,863 km (0.108 R)
• M21: 19,857,472 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.3

Radius: 13.7

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.85 AU - 9.67 AU

Year: 9377 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,436,869 km

• M1: 170,392 km (0.117 R)
• M2: 623,973 km (0.101 R)
• M3: 2,078,812 km (0.081 R)
• M4: 2,615,569 km (0.082 R)
• M5: 3,973,020 km (0.098 R)
• M6: 4,982,955 km (0.108 R)
• M7: 6,540,269 km (0.11 R)
• M8: 7,906,397 km (0.037 R)
• M9: 12,145,702 km (0.09 R)
• M10: 13,433,739 km (0.047 R)
• M11: 13,902,429 km (0.108 R)
• M12: 17,427,404 km (0.077 R)
• M13: 18,845,143 km (0.048 R)
• M14: 20,801,434 km (0.083 R)
• M15: 25,026,527 km (0.112 R)
• M16: 25,647,807 km (0.109 R)
• M17: 28,716,957 km (0.067 R)
• M18: 32,440,298 km (0.079 R)
• M19: 34,254,472 km (0.096 R)
• M20: 35,020,862 km (0.116 R)
• M21: 35,910,520 km (0.076 R)
• M22: 37,158,466 km (0.057 R)

Asteroid Belt

Center: 9.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.1

Radius: 13.3

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.68 AU - 11 AU

Year: 12025 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,436,869 km

• M1: 165,605 km (0.091 R)
• M2: 632,949 km (0.044 R)
• M3: 1,474,287 km (0.116 R)
• M4: 2,032,586 km (0.057 R)
• M5: 2,657,905 km (0.045 R)
• M6: 3,742,939 km (0.107 R)
• M7: 4,348,810 km (0.1 R)
• M8: 5,574,615 km (0.089 R)
• M9: 6,948,372 km (0.051 R)
• M10: 9,723,413 km (0.082 R)
• M11: 11,308,253 km (0.12 R)
• M12: 12,162,456 km (0.082 R)
• M13: 13,942,970 km (0.088 R)
• M14: 14,866,288 km (0.097 R)
• M15: 24,762,337 km (0.09 R)
• M16: 29,248,328 km (0.055 R)
• M17: 30,473,086 km (0.075 R)
• M18: 31,535,830 km (0.113 R)
• M19: 32,324,061 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616

Radius: 14.8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.08 AU - 10.98 AU

Year: 12358 Days

Day: 11.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,436,869 km

• M1: 184,155 km (0.119 R)
• M2: 689,945 km (0.093 R)
• M3: 1,324,839 km (0.048 R)
• M4: 2,723,728 km (0.085 R)
• M5: 3,213,961 km (0.047 R)
• M6: 3,763,583 km (0.103 R)
• M7: 5,352,013 km (0.091 R)
• M8: 6,203,973 km (0.045 R)
• M9: 6,781,122 km (0.091 R)
• M10: 7,268,661 km (0.101 R)
• M11: 9,558,257 km (0.068 R)
• M12: 10,705,074 km (0.087 R)
• M13: 13,334,107 km (0.063 R)
• M14: 15,448,523 km (0.1 R)
• M15: 15,939,354 km (0.075 R)
• M16: 21,180,067 km (0.108 R)
• M17: 22,138,241 km (0.106 R)
• M18: 24,235,005 km (0.089 R)
• M19: 25,380,176 km (0.105 R)
• M20: 29,138,524 km (0.062 R)
• M21: 30,542,799 km (0.117 R)
• M22: 34,073,009 km (0.075 R)
• M23: 34,786,442 km (0.09 R)
• M24: 35,267,548 km (0.101 R)
• M25: 44,565,505 km (0.068 R)
• M26: 46,573,856 km (0.081 R)
• M27: 48,942,290 km (0.068 R)
• M28: 50,770,525 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.5

Radius: 14.8

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.45 AU - 11.93 AU

Year: 12640 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,436,869 km

• M1: 184,005 km (0.11 R)
• M2: 1,075,459 km (0.104 R)
• M3: 1,730,698 km (0.034 R)
• M4: 2,604,948 km (0.073 R)
• M5: 3,390,935 km (0.064 R)
• M6: 5,334,211 km (0.113 R)
• M7: 5,984,812 km (0.1 R)
• M8: 6,976,048 km (0.049 R)
• M9: 8,934,434 km (0.108 R)
• M10: 11,294,789 km (0.104 R)
• M11: 11,944,792 km (0.094 R)
• M12: 12,744,991 km (0.057 R)
• M13: 14,248,150 km (0.104 R)
• M14: 16,834,248 km (0.059 R)
• M15: 17,448,946 km (0.057 R)
• M16: 18,479,825 km (0.083 R)
• M17: 22,733,341 km (0.079 R)
• M18: 24,741,693 km (0.072 R)
• M19: 29,995,271 km (0.069 R)
• M20: 31,243,515 km (0.099 R)
• M21: 33,965,299 km (0.075 R)
• M22: 40,147,880 km (0.118 R)
• M23: 44,662,743 km (0.112 R)
• M24: 46,289,920 km (0.083 R)
• M25: 47,193,939 km (0.114 R)
• M26: 53,854,934 km (0.11 R)
• M27: 55,191,142 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887

Radius: 7.7

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.08 AU - 13.32 AU

Year: 17344 Days

Day: 23.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,436,869 km

• M1: 95,743 km (0.102 R)
• M2: 392,844 km (0.097 R)
• M3: 707,448 km (0.088 R)
• M4: 1,359,396 km (0.117 R)
• M5: 1,679,386 km (0.069 R)
• M6: 2,275,234 km (0.046 R)
• M7: 3,639,417 km (0.112 R)
• M8: 7,190,870 km (0.098 R)
• M9: 7,571,747 km (0.082 R)
• M10: 8,168,193 km (0.071 R)
• M11: 9,854,161 km (0.094 R)
• M12: 10,324,347 km (0.069 R)
• M13: 14,266,401 km (0.12 R)
• M14: 14,944,678 km (0.115 R)
• M15: 18,047,338 km (0.093 R)
• M16: 18,309,134 km (0.083 R)
• M17: 19,291,094 km (0.118 R)
• M18: 23,675,359 km (0.085 R)
• M19: 24,518,642 km (0.059 R)
• M20: 27,512,844 km (0.099 R)
• M21: 30,991,144 km (0.031 R)
• M22: 32,127,489 km (0.106 R)
• M23: 34,082,733 km (0.111 R)
• M24: 36,951,572 km (0.064 R)
• M25: 38,228,838 km (0.086 R)
• M26: 44,263,317 km (0.095 R)
• M27: 46,353,349 km (0.116 R)
• M28: 51,077,051 km (0.095 R)
• M29: 56,297,419 km (0.117 R)
• M30: 57,986,977 km (0.104 R)
• M31: 67,783,244 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.9

Radius: 6.5

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 15.14 AU - 22.94 AU

Year: 30046 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,436,869 km

• M1: 81,381 km (0.096 R)
• M2: 295,905 km (0.058 R)
• M3: 646,562 km (0.08 R)
• M4: 1,510,789 km (0.111 R)
• M5: 1,781,711 km (0.115 R)
• M6: 2,260,125 km (0.077 R)
• M7: 2,493,497 km (0.1 R)
• M8: 3,561,925 km (0.042 R)
• M9: 4,497,810 km (0.106 R)
• M10: 5,546,191 km (0.039 R)
• M11: 7,037,533 km (0.099 R)
• M12: 7,486,775 km (0.078 R)
• M13: 8,277,849 km (0.059 R)
• M14: 10,024,853 km (0.068 R)
• M15: 10,657,951 km (0.113 R)
• M16: 12,286,024 km (0.048 R)
• M17: 12,645,059 km (0.051 R)
• M18: 14,785,805 km (0.098 R)
• M19: 16,197,261 km (0.082 R)
• M20: 17,157,081 km (0.076 R)
• M21: 17,969,995 km (0.058 R)
• M22: 18,619,998 km (0.091 R)
• M23: 19,575,330 km (0.07 R)
• M24: 24,394,476 km (0.092 R)
• M25: 24,733,614 km (0.118 R)
• M26: 25,306,125 km (0.108 R)
• M27: 25,537,553 km (0.048 R)
• M28: 31,524,909 km (0.065 R)
• M29: 36,732,261 km (0.075 R)
• M30: 37,477,109 km (0.074 R)
• M31: 38,080,288 km (0.086 R)
• M32: 40,716,052 km (0.1 R)
• M33: 43,969,806 km (0.051 R)
• M34: 45,831,103 km (0.086 R)
• M35: 55,539,705 km (0.09 R)
• M36: 59,942,371 km (0.069 R)
• M37: 70,116,073 km (0.12 R)
• M38: 75,728,836 km (0.072 R)
• M39: 78,153,219 km (0.067 R)
• M40: 84,182,013 km (0.074 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 11,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit