🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.9 AU - 0.96 AU

Year: 336 Days

Day: 43.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.78 AU - 1.14 AU

Year: 352 Days

Day: 24 Hours

Environment

Temp: 36 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.97 AU - 4.21 AU

Year: 2549 Days

Day: 27.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.8

Radius: 9.4

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.96 AU - 5.74 AU

Year: 4003 Days

Day: 8.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,343,699 km

• M1: 116,986 km (0.085 R)
• M2: 468,541 km (0.095 R)
• M3: 895,493 km (0.088 R)
• M4: 1,313,918 km (0.096 R)
• M5: 1,899,743 km (0.095 R)
• M6: 2,438,744 km (0.054 R)
• M7: 3,095,479 km (0.096 R)
• M8: 3,651,385 km (0.083 R)
• M9: 4,065,472 km (0.09 R)
• M10: 4,535,059 km (0.112 R)
• M11: 5,696,238 km (0.073 R)
• M12: 11,058,424 km (0.084 R)
• M13: 11,373,627 km (0.077 R)
• M14: 14,486,759 km (0.096 R)
• M15: 16,325,017 km (0.118 R)
• M16: 19,464,029 km (0.103 R)
• M17: 21,209,537 km (0.117 R)
• M18: 22,120,439 km (0.106 R)
• M19: 25,631,950 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.2

Radius: 12.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.22 AU - 6.4 AU

Year: 4585 Days

Day: 14 Hours

Environment

Temp: -154 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,343,699 km

• M1: 154,535 km (0.103 R)
• M2: 558,748 km (0.101 R)
• M3: 1,237,025 km (0.102 R)
• M4: 1,695,841 km (0.08 R)
• M5: 2,423,635 km (0.08 R)
• M6: 3,471,419 km (0.057 R)
• M7: 3,985,287 km (0.103 R)
• M8: 4,599,087 km (0.071 R)
• M9: 5,247,893 km (0.032 R)
• M10: 7,056,232 km (0.102 R)
• M11: 7,849,251 km (0.116 R)
• M12: 8,360,427 km (0.108 R)
• M13: 9,695,139 km (0.071 R)
• M14: 10,327,190 km (0.042 R)
• M15: 11,167,182 km (0.106 R)
• M16: 13,961,820 km (0.11 R)
• M17: 15,720,193 km (0.109 R)
• M18: 17,498,613 km (0.1 R)
• M19: 18,183,172 km (0.114 R)
• M20: 18,692,254 km (0.101 R)
• M21: 19,407,631 km (0.107 R)
• M22: 21,593,106 km (0.078 R)
• M23: 26,528,938 km (0.077 R)
• M24: 28,018,335 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.9

Radius: 8.4

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.69 AU - 9.27 AU

Year: 8448 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 93,343,699 km

• M1: 110,702 km (0.092 R)
• M2: 700,268 km (0.111 R)
• M3: 2,272,541 km (0.11 R)
• M4: 3,002,728 km (0.061 R)
• M5: 3,631,339 km (0.108 R)
• M6: 4,845,625 km (0.077 R)
• M7: 6,340,407 km (0.101 R)
• M8: 8,297,147 km (0.096 R)
• M9: 9,846,083 km (0.113 R)
• M10: 13,065,728 km (0.115 R)
• M11: 19,334,777 km (0.118 R)
• M12: 21,486,443 km (0.11 R)
• M13: 22,306,987 km (0.117 R)
• M14: 24,968,633 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.9

Radius: 11

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.08 AU - 13.3 AU

Year: 13098 Days

Day: 7 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,343,699 km

• M1: 136,882 km (0.095 R)
• M2: 748,139 km (0.119 R)
• M3: 1,316,012 km (0.12 R)
• M4: 1,778,719 km (0.107 R)
• M5: 3,707,035 km (0.069 R)
• M6: 4,169,891 km (0.111 R)
• M7: 7,643,554 km (0.102 R)
• M8: 9,808,235 km (0.069 R)
• M9: 12,297,693 km (0.079 R)
• M10: 13,390,505 km (0.118 R)
• M11: 18,123,333 km (0.092 R)
• M12: 20,862,620 km (0.108 R)
• M13: 21,916,238 km (0.108 R)
• M14: 24,482,739 km (0.103 R)
• M15: 28,403,549 km (0.117 R)
• M16: 32,832,095 km (0.099 R)
• M17: 35,836,320 km (0.117 R)
• M18: 39,140,488 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.8

Radius: 4.8

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.67 AU - 13.37 AU

Year: 16601 Days

Day: 22.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,343,699 km

• M1: 61,634 km (0.068 R)
• M2: 516,861 km (0.088 R)
• M3: 755,768 km (0.109 R)
• M4: 2,061,010 km (0.117 R)
• M5: 2,359,757 km (0.076 R)
• M6: 2,729,862 km (0.099 R)
• M7: 4,246,186 km (0.028 R)
• M8: 4,483,747 km (0.104 R)
• M9: 5,182,669 km (0.108 R)
• M10: 5,351,265 km (0.044 R)
• M11: 7,454,611 km (0.057 R)
• M12: 7,626,350 km (0.081 R)
• M13: 8,339,333 km (0.113 R)
• M14: 12,521,940 km (0.104 R)
• M15: 17,312,363 km (0.119 R)
• M16: 21,507,835 km (0.099 R)
• M17: 22,208,103 km (0.06 R)
• M18: 22,474,687 km (0.093 R)
• M19: 23,839,169 km (0.075 R)
• M20: 25,939,074 km (0.082 R)
• M21: 29,528,525 km (0.111 R)
• M22: 30,721,568 km (0.116 R)
• M23: 32,513,900 km (0.074 R)
• M24: 45,603,864 km (0.087 R)
• M25: 46,758,161 km (0.065 R)
• M26: 47,636,450 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.1

Radius: 6.4

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.76 AU - 21.1 AU

Year: 32095 Days

Day: 16.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,343,699 km

• M1: 84,373 km (0.08 R)
• M2: 679,773 km (0.111 R)
• M3: 894,894 km (0.119 R)
• M4: 1,854,864 km (0.102 R)
• M5: 2,148,973 km (0.075 R)
• M6: 2,884,995 km (0.119 R)
• M7: 3,135,721 km (0.032 R)
• M8: 3,648,991 km (0.107 R)
• M9: 3,942,801 km (0.109 R)
• M10: 4,880,780 km (0.102 R)
• M11: 6,460,534 km (0.074 R)
• M12: 9,639,488 km (0.074 R)
• M13: 11,807,760 km (0.097 R)
• M14: 12,378,476 km (0.092 R)
• M15: 15,011,398 km (0.09 R)
• M16: 16,990,429 km (0.117 R)
• M17: 18,182,574 km (0.051 R)
• M18: 24,413,774 km (0.094 R)
• M19: 32,620,713 km (0.087 R)
• M20: 36,960,548 km (0.08 R)
• M21: 43,324,740 km (0.051 R)
• M22: 45,194,863 km (0.094 R)
• M23: 47,295,666 km (0.101 R)
• M24: 47,652,008 km (0.1 R)
• M25: 49,827,760 km (0.055 R)
• M26: 55,357,645 km (0.111 R)
• M27: 68,523,454 km (0.107 R)
• M28: 87,590,600 km (0.111 R)
• M29: 91,675,071 km (0.072 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 19,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit