🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.44 AU - 0.56 AU

Year: 134 Days

Day: 17.1 Hours

Environment

Temp: 246 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,576,260 km

• M1: 219,310 km (0.051 R)
• M2: 267,930 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.8 AU - 2.54 AU

Year: 1211 Days

Day: 46.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.46 AU - 4.3 AU

Year: 2895 Days

Day: 40.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.3

Radius: 11.2

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.23 AU - 6.01 AU

Year: 4388 Days

Day: 8.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,576,260 km

• M1: 139,276 km (0.062 R)
• M2: 725,699 km (0.064 R)
• M3: 1,385,426 km (0.119 R)
• M4: 1,738,626 km (0.07 R)
• M5: 2,111,275 km (0.077 R)
• M6: 2,934,063 km (0.104 R)
• M7: 4,781,148 km (0.07 R)
• M8: 5,337,652 km (0.107 R)
• M9: 5,741,417 km (0.1 R)
• M10: 7,599,123 km (0.109 R)
• M11: 8,501,797 km (0.094 R)
• M12: 9,243,503 km (0.078 R)
• M13: 10,686,973 km (0.038 R)
• M14: 11,819,279 km (0.112 R)
• M15: 14,424,227 km (0.055 R)
• M16: 15,805,613 km (0.051 R)
• M17: 17,041,890 km (0.079 R)
• M18: 17,742,906 km (0.068 R)
• M19: 21,674,637 km (0.091 R)
• M20: 23,199,039 km (0.114 R)
• M21: 24,425,144 km (0.089 R)

Asteroid Belt

Center: 5.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.4

Radius: 11.1

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.35 AU - 7.79 AU

Year: 6378 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,576,260 km

• M1: 138,079 km (0.027 R)
• M2: 620,083 km (0.114 R)
• M3: 1,082,041 km (0.099 R)
• M4: 1,505,553 km (0.086 R)
• M5: 2,301,114 km (0.08 R)
• M6: 2,659,850 km (0.107 R)
• M7: 3,335,135 km (0.086 R)
• M8: 3,846,460 km (0.065 R)
• M9: 4,224,494 km (0.093 R)
• M10: 5,204,959 km (0.098 R)
• M11: 5,574,017 km (0.047 R)
• M12: 6,296,574 km (0.104 R)
• M13: 9,059,049 km (0.113 R)
• M14: 9,549,580 km (0.103 R)
• M15: 10,057,764 km (0.029 R)
• M16: 12,006,576 km (0.074 R)
• M17: 15,227,866 km (0.094 R)
• M18: 16,309,908 km (0.051 R)
• M19: 17,442,364 km (0.028 R)
• M20: 19,129,529 km (0.057 R)
• M21: 21,077,143 km (0.112 R)
• M22: 22,420,083 km (0.111 R)
• M23: 24,071,943 km (0.054 R)
• M24: 25,626,714 km (0.092 R)
• M25: 26,070,271 km (0.107 R)
• M26: 35,283,855 km (0.088 R)
• M27: 36,276,287 km (0.089 R)
• M28: 37,971,829 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.6

Radius: 5.7

Gravity: 28.98 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.16 AU - 12.5 AU

Year: 15411 Days

Day: 19.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,576,260 km

• M1: 71,059 km (0.067 R)
• M2: 361,877 km (0.089 R)
• M3: 757,414 km (0.07 R)
• M4: 1,077,703 km (0.108 R)
• M5: 1,647,073 km (0.118 R)
• M6: 2,420,494 km (0.039 R)
• M7: 3,302,971 km (0.052 R)
• M8: 7,075,830 km (0.085 R)
• M9: 8,791,418 km (0.111 R)
• M10: 10,174,750 km (0.085 R)
• M11: 10,887,733 km (0.054 R)
• M12: 12,280,489 km (0.087 R)
• M13: 13,434,936 km (0.057 R)
• M14: 17,496,967 km (0.09 R)
• M15: 23,814,934 km (0.092 R)
• M16: 24,540,633 km (0.1 R)
• M17: 30,642,431 km (0.069 R)
• M18: 36,714,609 km (0.111 R)
• M19: 38,102,428 km (0.115 R)
• M20: 41,426,642 km (0.109 R)
• M21: 50,656,981 km (0.115 R)
• M22: 53,073,585 km (0.092 R)
• M23: 54,310,310 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.7

Radius: 4.9

Gravity: 33.81 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.27 AU - 15.19 AU

Year: 17202 Days

Day: 22.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,576,260 km

• M1: 66,272 km (0.047 R)
• M2: 337,194 km (0.051 R)
• M3: 499,657 km (0.066 R)
• M4: 696,976 km (0.09 R)
• M5: 1,054,216 km (0.12 R)
• M6: 1,541,307 km (0.044 R)
• M7: 2,335,223 km (0.108 R)
• M8: 3,371,487 km (0.058 R)
• M9: 4,310,962 km (0.106 R)
• M10: 5,075,706 km (0.111 R)
• M11: 6,780,075 km (0.109 R)
• M12: 7,423,944 km (0.098 R)
• M13: 8,464,996 km (0.079 R)
• M14: 8,885,964 km (0.089 R)
• M15: 10,954,753 km (0.093 R)
• M16: 11,454,709 km (0.079 R)
• M17: 13,821,497 km (0.075 R)
• M18: 14,331,027 km (0.099 R)
• M19: 15,620,710 km (0.062 R)
• M20: 17,910,306 km (0.113 R)
• M21: 18,168,063 km (0.099 R)
• M22: 19,767,563 km (0.049 R)
• M23: 21,749,436 km (0.079 R)
• M24: 23,040,466 km (0.11 R)
• M25: 23,653,219 km (0.063 R)
• M26: 24,592,544 km (0.055 R)
• M27: 26,102,884 km (0.029 R)
• M28: 29,905,512 km (0.108 R)
• M29: 30,634,353 km (0.109 R)
• M30: 32,763,729 km (0.069 R)
• M31: 35,123,785 km (0.06 R)
• M32: 36,208,070 km (0.1 R)
• M33: 37,454,520 km (0.088 R)
• M34: 41,364,709 km (0.115 R)
• M35: 44,117,459 km (0.088 R)
• M36: 44,273,939 km (0.084 R)
• M37: 52,575,124 km (0.117 R)
• M38: 54,351,150 km (0.094 R)
• M39: 62,247,674 km (0.078 R)
• M40: 62,641,715 km (0.097 R)
• M41: 68,124,626 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.3

Radius: 5

Gravity: 29.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 13.98 AU - 20.24 AU

Year: 26805 Days

Day: 23.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,576,260 km

• M1: 62,233 km (0.102 R)
• M2: 356,342 km (0.088 R)
• M3: 818,300 km (0.066 R)
• M4: 975,528 km (0.055 R)
• M5: 1,212,192 km (0.099 R)
• M6: 1,469,201 km (0.12 R)
• M7: 2,092,874 km (0.104 R)
• M8: 3,909,591 km (0.104 R)
• M9: 4,255,012 km (0.03 R)
• M10: 4,508,730 km (0.095 R)
• M11: 4,772,322 km (0.072 R)
• M12: 5,166,961 km (0.05 R)
• M13: 9,142,375 km (0.102 R)
• M14: 14,535,228 km (0.03 R)
• M15: 18,407,719 km (0.098 R)
• M16: 24,034,394 km (0.056 R)
• M17: 24,954,870 km (0.113 R)
• M18: 28,743,884 km (0.07 R)
• M19: 29,129,697 km (0.087 R)
• M20: 30,175,536 km (0.119 R)
• M21: 32,899,115 km (0.094 R)
• M22: 34,609,467 km (0.114 R)
• M23: 35,339,355 km (0.09 R)
• M24: 39,617,107 km (0.077 R)
• M25: 43,043,047 km (0.096 R)
• M26: 46,132,393 km (0.076 R)
• M27: 53,908,939 km (0.092 R)
• M28: 56,081,100 km (0.069 R)
• M29: 56,281,412 km (0.087 R)
• M30: 57,290,001 km (0.093 R)
• M31: 59,551,472 km (0.066 R)
• M32: 69,423,285 km (0.101 R)
• M33: 75,108,453 km (0.096 R)
• M34: 77,814,828 km (0.107 R)
• M35: 82,382,351 km (0.109 R)
• M36: 94,293,034 km (0.044 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 14,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit