🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.63 AU - 0.71 AU

Year: 201 Days

Day: 46.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.75 AU - 0.89 AU

Year: 273 Days

Day: 22.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.8

Radius: 13.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.84 AU - 5.02 AU

Year: 4018 Days

Day: 8.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,144,771 km

• M1: 171,439 km (0.094 R)
• M2: 600,037 km (0.112 R)
• M3: 1,049,429 km (0.107 R)
• M4: 1,620,295 km (0.104 R)
• M5: 2,828,896 km (0.086 R)
• M6: 3,587,207 km (0.118 R)
• M7: 4,180,213 km (0.059 R)
• M8: 4,740,009 km (0.079 R)
• M9: 5,270,632 km (0.108 R)
• M10: 5,869,024 km (0.119 R)
• M11: 6,542,812 km (0.094 R)
• M12: 8,473,223 km (0.105 R)
• M13: 10,009,594 km (0.106 R)
• M14: 10,463,025 km (0.08 R)
• M15: 10,973,303 km (0.075 R)
• M16: 11,860,718 km (0.077 R)
• M17: 12,988,237 km (0.107 R)
• M18: 13,678,332 km (0.116 R)
• M19: 15,510,906 km (0.097 R)
• M20: 17,032,615 km (0.111 R)
• M21: 20,767,476 km (0.118 R)
• M22: 21,643,222 km (0.116 R)
• M23: 24,941,406 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.5

Radius: 10

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.06 AU - 6.46 AU

Year: 4428 Days

Day: 10.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,144,771 km

• M1: 126,410 km (0.096 R)
• M2: 446,101 km (0.058 R)
• M3: 776,712 km (0.12 R)
• M4: 1,462,170 km (0.032 R)
• M5: 1,828,535 km (0.113 R)
• M6: 3,956,265 km (0.111 R)
• M7: 5,455,685 km (0.068 R)
• M8: 6,041,061 km (0.092 R)
• M9: 6,635,414 km (0.064 R)
• M10: 7,097,970 km (0.105 R)
• M11: 7,476,453 km (0.081 R)
• M12: 8,161,910 km (0.096 R)
• M13: 12,678,120 km (0.118 R)
• M14: 13,133,646 km (0.119 R)
• M15: 16,395,478 km (0.052 R)
• M16: 20,782,735 km (0.101 R)

Asteroid Belt

Center: 6.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.9

Radius: 9.7

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.69 AU - 7.87 AU

Year: 7966 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,144,771 km

• M1: 134,488 km (0.08 R)
• M2: 505,491 km (0.114 R)
• M3: 903,272 km (0.069 R)
• M4: 1,659,788 km (0.117 R)
• M5: 2,350,332 km (0.111 R)
• M6: 2,731,807 km (0.119 R)
• M7: 3,176,711 km (0.072 R)
• M8: 3,719,003 km (0.081 R)
• M9: 4,321,882 km (0.11 R)
• M10: 5,689,207 km (0.059 R)
• M11: 6,636,910 km (0.073 R)
• M12: 7,285,566 km (0.099 R)
• M13: 7,934,073 km (0.048 R)
• M14: 10,713,302 km (0.088 R)
• M15: 16,895,135 km (0.12 R)
• M16: 24,391,035 km (0.11 R)
• M17: 28,808,062 km (0.059 R)
• M18: 31,361,997 km (0.039 R)
• M19: 35,870,877 km (0.095 R)
• M20: 41,045,168 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.7

Radius: 5.4

Gravity: 34.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.95 AU - 14.09 AU

Year: 19271 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,144,771 km

• M1: 68,217 km (0.079 R)
• M2: 350,657 km (0.053 R)
• M3: 719,117 km (0.049 R)
• M4: 1,011,132 km (0.05 R)
• M5: 2,179,791 km (0.097 R)
• M6: 2,793,591 km (0.076 R)
• M7: 4,117,831 km (0.103 R)
• M8: 4,785,785 km (0.119 R)
• M9: 5,402,129 km (0.067 R)
• M10: 5,940,831 km (0.12 R)
• M11: 8,566,273 km (0.08 R)
• M12: 9,011,626 km (0.076 R)
• M13: 11,944,792 km (0.108 R)
• M14: 13,513,924 km (0.12 R)
• M15: 13,738,021 km (0.095 R)
• M16: 18,390,515 km (0.069 R)
• M17: 19,698,898 km (0.05 R)
• M18: 20,083,813 km (0.102 R)
• M19: 21,470,586 km (0.109 R)
• M20: 26,012,377 km (0.084 R)
• M21: 31,940,791 km (0.075 R)
• M22: 35,076,063 km (0.114 R)
• M23: 38,112,451 km (0.114 R)
• M24: 47,227,599 km (0.107 R)
• M25: 55,755,725 km (0.056 R)
• M26: 70,945,294 km (0.118 R)
• M27: 72,760,664 km (0.054 R)
• M28: 83,803,381 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.8

Radius: 3.2

Gravity: 61.89 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.38 AU - 22.28 AU

Year: 29995 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 97,144,771 km

• M1: 39,943 km (0.079 R)
• M2: 211,831 km (0.095 R)
• M3: 317,895 km (0.069 R)
• M4: 476,020 km (0.094 R)
• M5: 634,893 km (0.086 R)
• M6: 1,004,849 km (0.065 R)
• M7: 1,806,245 km (0.042 R)
• M8: 2,287,651 km (0.103 R)
• M9: 2,609,585 km (0.091 R)
• M10: 2,988,965 km (0.065 R)
• M11: 3,404,100 km (0.11 R)
• M12: 3,756,253 km (0.095 R)
• M13: 4,027,324 km (0.049 R)
• M14: 5,889,070 km (0.035 R)
• M15: 6,442,881 km (0.036 R)
• M16: 8,032,807 km (0.092 R)
• M17: 8,199,310 km (0.078 R)
• M18: 9,615,403 km (0.094 R)
• M19: 10,512,542 km (0.12 R)
• M20: 10,645,085 km (0.095 R)
• M21: 11,255,594 km (0.097 R)
• M22: 11,817,334 km (0.087 R)
• M23: 12,545,726 km (0.071 R)
• M24: 13,614,902 km (0.101 R)
• M25: 14,743,319 km (0.103 R)
• M26: 15,160,996 km (0.104 R)
• M27: 15,845,706 km (0.042 R)
• M28: 19,781,027 km (0.108 R)
• M29: 20,186,587 km (0.093 R)
• M30: 21,014,462 km (0.098 R)
• M31: 26,217,924 km (0.045 R)
• M32: 31,525,358 km (0.116 R)
• M33: 34,501,907 km (0.108 R)
• M34: 35,832,879 km (0.088 R)
• M35: 39,389,119 km (0.066 R)
• M36: 39,708,960 km (0.049 R)
• M37: 48,463,876 km (0.04 R)
• M38: 60,946,173 km (0.032 R)
• M39: 65,315,777 km (0.111 R)
• M40: 68,035,316 km (0.108 R)
• M41: 69,190,362 km (0.046 R)
• M42: 75,407,948 km (0.089 R)
• M43: 83,032,503 km (0.099 R)
• M44: 87,030,506 km (0.092 R)
• M45: 93,690,753 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 18,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit