🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.5 AU - 0.52 AU

Year: 232 Days

Day: 39.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,458,142 km

• M1: 388,655 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.3

Radius: 14.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.97 AU - 1.03 AU

Year: 636 Days

Day: 13.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,458,142 km

• M1: 185,352 km (0.061 R)
• M2: 1,133,503 km (0.095 R)
• M3: 1,612,665 km (0.116 R)
• M4: 2,154,658 km (0.075 R)
• M5: 2,946,480 km (0.09 R)
• M6: 3,672,927 km (0.087 R)
• M7: 4,146,554 km (0.09 R)
• M8: 4,858,939 km (0.042 R)
• M9: 5,468,550 km (0.032 R)
• M10: 6,089,830 km (0.105 R)
• M11: 6,758,084 km (0.071 R)
• M12: 7,340,917 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.8

Radius: 14.7

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.95 AU - 1.23 AU

Year: 724 Days

Day: 8.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,458,142 km

• M1: 182,809 km (0.094 R)
• M2: 656,884 km (0.07 R)
• M3: 1,371,663 km (0.114 R)
• M4: 2,288,997 km (0.04 R)
• M5: 3,330,497 km (0.115 R)
• M6: 3,813,699 km (0.062 R)
• M7: 4,752,575 km (0.1 R)
• M8: 5,368,619 km (0.088 R)
• M9: 7,291,251 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149

Radius: 10.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.64 AU - 2.26 AU

Year: 1731 Days

Day: 8.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,458,142 km

• M1: 136,583 km (0.11 R)
• M2: 500,854 km (0.026 R)
• M3: 999,613 km (0.11 R)
• M4: 1,501,215 km (0.116 R)
• M5: 1,865,186 km (0.06 R)
• M6: 2,436,650 km (0.1 R)
• M7: 2,957,849 km (0.08 R)
• M8: 3,413,674 km (0.071 R)
• M9: 3,916,023 km (0.092 R)
• M10: 4,256,658 km (0.09 R)
• M11: 4,736,269 km (0.107 R)
• M12: 5,609,172 km (0.116 R)
• M13: 6,248,703 km (0.094 R)
• M14: 6,803,412 km (0.064 R)
• M15: 7,390,733 km (0.102 R)
• M16: 7,768,767 km (0.1 R)
• M17: 8,512,568 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.8

Radius: 8.4

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.02 AU - 2.7 AU

Year: 2305 Days

Day: 7.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,458,142 km

• M1: 104,569 km (0.105 R)
• M2: 407,205 km (0.081 R)
• M3: 727,345 km (0.102 R)
• M4: 1,117,945 km (0.057 R)
• M5: 1,953,449 km (0.117 R)
• M6: 2,719,839 km (0.115 R)
• M7: 3,070,945 km (0.093 R)
• M8: 3,616,977 km (0.091 R)
• M9: 4,062,929 km (0.111 R)
• M10: 4,351,952 km (0.116 R)
• M11: 5,088,123 km (0.064 R)
• M12: 5,375,500 km (0.082 R)
• M13: 5,775,675 km (0.086 R)
• M14: 6,115,411 km (0.102 R)
• M15: 8,574,800 km (0.101 R)
• M16: 9,332,813 km (0.086 R)
• M17: 9,728,350 km (0.101 R)
• M18: 10,022,908 km (0.106 R)
• M19: 14,179,634 km (0.108 R)
• M20: 14,895,909 km (0.064 R)
• M21: 16,818,690 km (0.102 R)
• M22: 18,449,008 km (0.106 R)
• M23: 19,015,236 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.3

Radius: 13.6

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.24 AU - 4.36 AU

Year: 4710 Days

Day: 12.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 155.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,458,142 km

• M1: 287,976 km (0.047 R)
• M2: 1,270,535 km (0.112 R)
• M3: 1,936,844 km (0.106 R)
• M4: 2,418,698 km (0.08 R)
• M5: 3,597,679 km (0.087 R)
• M6: 5,254,176 km (0.102 R)
• M7: 5,951,602 km (0.082 R)
• M8: 11,016,088 km (0.085 R)
• M9: 12,992,725 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.4

Radius: 10.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.7 AU - 4.68 AU

Year: 5453 Days

Day: 11.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,458,142 km

• M1: 128,804 km (0.076 R)
• M2: 860,487 km (0.039 R)
• M3: 1,408,464 km (0.074 R)
• M4: 1,982,920 km (0.035 R)
• M5: 2,325,499 km (0.074 R)
• M6: 3,283,075 km (0.066 R)
• M7: 3,703,594 km (0.034 R)
• M8: 4,160,018 km (0.066 R)
• M9: 7,629,342 km (0.11 R)
• M10: 8,153,982 km (0.09 R)
• M11: 8,665,457 km (0.095 R)
• M12: 9,005,343 km (0.046 R)
• M13: 10,754,441 km (0.112 R)
• M14: 11,595,331 km (0.119 R)
• M15: 12,913,587 km (0.105 R)
• M16: 17,586,426 km (0.108 R)
• M17: 18,010,237 km (0.089 R)
• M18: 18,502,863 km (0.103 R)
• M19: 20,832,251 km (0.095 R)
• M20: 22,207,505 km (0.104 R)
• M21: 23,496,141 km (0.071 R)
• M22: 24,607,503 km (0.12 R)
• M23: 25,521,546 km (0.042 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 16,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit