🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.53 AU - 0.67 AU

Year: 300 Days

Day: 39.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.61 AU - 0.65 AU

Year: 323 Days

Day: 26 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,405,618 km

• M1: 67,020 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.9

Radius: 8.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.32 AU - 1.36 AU

Year: 1002 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,405,618 km

• M1: 110,702 km (0.12 R)
• M2: 434,731 km (0.055 R)
• M3: 726,746 km (0.056 R)
• M4: 1,346,680 km (0.099 R)
• M5: 1,741,319 km (0.1 R)
• M6: 2,054,876 km (0.096 R)
• M7: 3,036,687 km (0.033 R)
• M8: 6,033,282 km (0.114 R)

Asteroid Belt

Center: 1.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.5

Radius: 11.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.73 AU - 2.33 AU

Year: 1867 Days

Day: 14 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,405,618 km

• M1: 139,425 km (0.075 R)
• M2: 626,217 km (0.051 R)
• M3: 992,283 km (0.049 R)
• M4: 1,395,898 km (0.087 R)
• M5: 1,807,890 km (0.078 R)
• M6: 2,869,437 km (0.09 R)
• M7: 3,263,029 km (0.104 R)
• M8: 3,643,157 km (0.087 R)
• M9: 4,706,050 km (0.111 R)
• M10: 5,214,533 km (0.082 R)
• M11: 6,294,031 km (0.106 R)
• M12: 6,989,213 km (0.114 R)
• M13: 7,652,529 km (0.085 R)
• M14: 8,013,808 km (0.096 R)
• M15: 8,562,234 km (0.112 R)
• M16: 11,257,689 km (0.098 R)
• M17: 12,586,118 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 8.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.2 AU - 3.16 AU

Year: 2833 Days

Day: 8.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,405,618 km

• M1: 108,458 km (0.091 R)
• M2: 395,537 km (0.115 R)
• M3: 803,191 km (0.084 R)
• M4: 1,638,246 km (0.058 R)
• M5: 2,394,015 km (0.113 R)
• M6: 3,517,794 km (0.104 R)
• M7: 3,837,784 km (0.107 R)
• M8: 4,557,200 km (0.075 R)
• M9: 5,070,171 km (0.064 R)
• M10: 5,363,682 km (0.063 R)
• M11: 5,960,428 km (0.098 R)
• M12: 6,364,941 km (0.084 R)
• M13: 6,733,999 km (0.089 R)
• M14: 7,006,267 km (0.055 R)
• M15: 8,231,174 km (0.11 R)
• M16: 8,669,645 km (0.077 R)
• M17: 9,024,940 km (0.087 R)
• M18: 9,973,540 km (0.096 R)
• M19: 12,067,761 km (0.045 R)
• M20: 13,049,123 km (0.113 R)
• M21: 13,473,383 km (0.057 R)
• M22: 14,349,577 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.8

Radius: 14.9

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.24 AU - 5.52 AU

Year: 6961 Days

Day: 14.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,405,618 km

• M1: 191,186 km (0.107 R)
• M2: 723,306 km (0.055 R)
• M3: 1,259,614 km (0.064 R)
• M4: 2,038,720 km (0.078 R)
• M5: 2,513,693 km (0.072 R)
• M6: 3,083,960 km (0.094 R)
• M7: 3,955,218 km (0.08 R)
• M8: 5,894,754 km (0.038 R)
• M9: 6,595,172 km (0.066 R)
• M10: 7,350,641 km (0.096 R)
• M11: 8,163,257 km (0.112 R)
• M12: 8,949,543 km (0.061 R)
• M13: 10,625,488 km (0.118 R)
• M14: 14,771,294 km (0.039 R)
• M15: 15,751,609 km (0.063 R)
• M16: 16,515,007 km (0.072 R)
• M17: 17,503,699 km (0.111 R)
• M18: 19,096,019 km (0.079 R)
• M19: 23,950,918 km (0.105 R)
• M20: 27,065,845 km (0.102 R)
• M21: 28,161,650 km (0.119 R)
• M22: 29,002,689 km (0.025 R)
• M23: 30,053,464 km (0.091 R)
• M24: 31,327,739 km (0.115 R)
• M25: 33,774,562 km (0.076 R)
• M26: 37,343,518 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.5

Radius: 4.9

Gravity: 33.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.8 AU - 12.72 AU

Year: 21220 Days

Day: 19 Hours

Environment

Temp: -227 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,405,618 km

• M1: 61,036 km (0.118 R)
• M2: 231,727 km (0.109 R)
• M3: 717,771 km (0.109 R)
• M4: 2,051,884 km (0.096 R)
• M5: 2,244,417 km (0.106 R)
• M6: 2,766,513 km (0.067 R)
• M7: 5,355,155 km (0.047 R)
• M8: 7,064,161 km (0.108 R)
• M9: 8,067,963 km (0.06 R)
• M10: 11,511,556 km (0.057 R)
• M11: 11,847,553 km (0.11 R)
• M12: 13,111,954 km (0.094 R)
• M13: 14,854,919 km (0.069 R)
• M14: 15,495,796 km (0.043 R)
• M15: 17,794,667 km (0.057 R)
• M16: 19,447,574 km (0.095 R)
• M17: 20,214,113 km (0.061 R)
• M18: 23,161,341 km (0.032 R)
• M19: 23,696,901 km (0.091 R)
• M20: 24,792,706 km (0.032 R)
• M21: 25,015,906 km (0.102 R)
• M22: 25,353,099 km (0.092 R)
• M23: 27,440,438 km (0.107 R)
• M24: 28,770,812 km (0.079 R)
• M25: 31,690,514 km (0.091 R)
• M26: 31,953,357 km (0.104 R)
• M27: 33,971,283 km (0.051 R)
• M28: 36,791,801 km (0.09 R)
• M29: 39,157,691 km (0.116 R)
• M30: 41,465,987 km (0.111 R)
• M31: 44,353,674 km (0.108 R)
• M32: 47,888,822 km (0.058 R)
• M33: 58,224,239 km (0.073 R)
• M34: 65,597,470 km (0.111 R)
• M35: 73,109,826 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 20,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit