🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.8 AU - 0.8 AU

Year: 250 Days

Day: 31.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,120,887 km

• M1: 33,211 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.75 AU - 0.91 AU

Year: 265 Days

Day: 29.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.19 AU - 2.25 AU

Year: 1157 Days

Day: 29.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.1

Radius: 13.8

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.19 AU - 9.47 AU

Year: 9970 Days

Day: 8.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 71.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,120,887 km

• M1: 171,738 km (0.09 R)
• M2: 781,948 km (0.078 R)
• M3: 1,459,926 km (0.106 R)
• M4: 2,921,946 km (0.108 R)
• M5: 3,813,549 km (0.116 R)
• M6: 4,929,100 km (0.083 R)
• M7: 7,012,550 km (0.109 R)
• M8: 8,215,167 km (0.114 R)
• M9: 12,138,970 km (0.119 R)
• M10: 14,020,312 km (0.114 R)
• M11: 17,873,206 km (0.084 R)
• M12: 21,492,427 km (0.082 R)
• M13: 24,453,717 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835

Radius: 8.5

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.01 AU - 13.25 AU

Year: 13875 Days

Day: 6.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,120,887 km

• M1: 105,766 km (0.09 R)
• M2: 584,479 km (0.06 R)
• M3: 1,656,647 km (0.082 R)
• M4: 1,927,868 km (0.089 R)
• M5: 2,583,106 km (0.1 R)
• M6: 2,902,947 km (0.074 R)
• M7: 3,995,310 km (0.1 R)
• M8: 4,783,542 km (0.082 R)
• M9: 10,400,044 km (0.113 R)
• M10: 12,642,217 km (0.08 R)
• M11: 14,754,090 km (0.032 R)
• M12: 16,006,972 km (0.086 R)
• M13: 16,698,114 km (0.06 R)
• M14: 19,317,872 km (0.061 R)
• M15: 20,725,289 km (0.062 R)
• M16: 21,178,720 km (0.096 R)
• M17: 23,350,582 km (0.075 R)
• M18: 24,439,954 km (0.078 R)
• M19: 25,979,615 km (0.101 R)
• M20: 28,242,432 km (0.081 R)
• M21: 29,936,927 km (0.079 R)
• M22: 31,340,604 km (0.06 R)
• M23: 34,278,407 km (0.119 R)
• M24: 34,785,394 km (0.097 R)
• M25: 36,205,078 km (0.085 R)
• M26: 38,338,494 km (0.057 R)
• M27: 41,550,061 km (0.119 R)
• M28: 50,110,799 km (0.055 R)
• M29: 51,753,683 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.4

Radius: 3.1

Gravity: 84.64 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.67 AU - 16.99 AU

Year: 20999 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,120,887 km

• M1: 40,990 km (0.11 R)
• M2: 609,163 km (0.109 R)
• M3: 948,750 km (0.094 R)
• M4: 1,292,226 km (0.08 R)
• M5: 5,606,180 km (0.113 R)
• M6: 8,511,820 km (0.117 R)
• M7: 10,190,308 km (0.114 R)
• M8: 12,077,186 km (0.075 R)
• M9: 12,635,934 km (0.032 R)
• M10: 14,031,682 km (0.103 R)
• M11: 15,364,749 km (0.09 R)
• M12: 19,674,962 km (0.065 R)
• M13: 20,841,227 km (0.058 R)
• M14: 21,847,572 km (0.119 R)
• M15: 23,203,827 km (0.089 R)
• M16: 23,739,985 km (0.036 R)
• M17: 25,511,374 km (0.073 R)
• M18: 27,487,861 km (0.085 R)
• M19: 28,209,072 km (0.114 R)
• M20: 30,961,673 km (0.042 R)
• M21: 41,369,197 km (0.05 R)
• M22: 42,794,266 km (0.1 R)
• M23: 43,437,986 km (0.08 R)
• M24: 52,586,943 km (0.109 R)
• M25: 57,510,209 km (0.059 R)
• M26: 60,083,142 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.6

Radius: 7.6

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.77 AU - 18.09 AU

Year: 26561 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,120,887 km

• M1: 94,845 km (0.069 R)
• M2: 372,050 km (0.065 R)
• M3: 643,570 km (0.118 R)
• M4: 1,299,407 km (0.058 R)
• M5: 2,087,339 km (0.034 R)
• M6: 3,431,476 km (0.114 R)
• M7: 3,784,228 km (0.108 R)
• M8: 5,274,971 km (0.104 R)
• M9: 7,121,158 km (0.118 R)
• M10: 7,378,915 km (0.107 R)
• M11: 8,301,934 km (0.093 R)
• M12: 9,058,301 km (0.109 R)
• M13: 10,245,061 km (0.106 R)
• M14: 11,673,720 km (0.106 R)
• M15: 12,178,164 km (0.106 R)
• M16: 12,621,872 km (0.117 R)
• M17: 14,753,940 km (0.083 R)
• M18: 15,258,534 km (0.081 R)
• M19: 17,485,149 km (0.109 R)
• M20: 19,117,411 km (0.047 R)
• M21: 19,616,320 km (0.111 R)
• M22: 20,536,048 km (0.027 R)
• M23: 20,848,857 km (0.058 R)
• M24: 22,132,407 km (0.091 R)
• M25: 23,695,256 km (0.033 R)
• M26: 25,330,360 km (0.084 R)
• M27: 26,543,449 km (0.07 R)
• M28: 32,767,170 km (0.074 R)
• M29: 41,537,943 km (0.105 R)
• M30: 61,339,316 km (0.076 R)
• M31: 62,861,324 km (0.055 R)
• M32: 65,528,804 km (0.108 R)
• M33: 68,039,356 km (0.097 R)
• M34: 73,982,281 km (0.106 R)
• M35: 74,717,853 km (0.057 R)
• M36: 75,954,728 km (0.031 R)
• M37: 79,490,474 km (0.098 R)
• M38: 81,298,664 km (0.079 R)
• M39: 85,534,677 km (0.105 R)
• M40: 93,869,074 km (0.087 R)
• M41: 98,232,395 km (0.087 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 17,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit