🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.32 AU - 2.04 AU

Year: 994 Days

Day: 37.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,875,319 km

• M1: 101,876 km (0.034 R)

Asteroid Belt

Center: 2.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.1

Radius: 10.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.31 AU - 2.67 AU

Year: 1794 Days

Day: 6 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 30,875,319 km

• M1: 135,536 km (0.106 R)
• M2: 524,939 km (0.102 R)
• M3: 1,727,107 km (0.075 R)
• M4: 2,281,667 km (0.1 R)
• M5: 2,622,002 km (0.092 R)
• M6: 6,144,882 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.3

Radius: 13.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.24 AU - 3.12 AU

Year: 2003 Days

Day: 14.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,875,319 km

• M1: 171,589 km (0.117 R)
• M2: 626,815 km (0.119 R)
• M3: 1,114,953 km (0.077 R)
• M4: 1,551,031 km (0.084 R)
• M5: 2,126,235 km (0.11 R)
• M6: 3,555,343 km (0.106 R)
• M7: 4,385,312 km (0.044 R)
• M8: 5,257,916 km (0.048 R)
• M9: 6,646,484 km (0.083 R)
• M10: 7,348,547 km (0.097 R)
• M11: 8,016,800 km (0.085 R)
• M12: 9,261,006 km (0.104 R)
• M13: 9,692,745 km (0.114 R)
• M14: 11,001,278 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.9

Radius: 9.4

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.46 AU - 3.38 AU

Year: 2278 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,875,319 km

• M1: 116,836 km (0.1 R)
• M2: 462,856 km (0.067 R)
• M3: 960,418 km (0.055 R)
• M4: 1,393,205 km (0.101 R)
• M5: 2,401,046 km (0.077 R)
• M6: 2,869,287 km (0.029 R)
• M7: 3,722,294 km (0.086 R)
• M8: 4,067,865 km (0.057 R)
• M9: 4,801,792 km (0.081 R)
• M10: 5,426,214 km (0.112 R)
• M11: 5,795,870 km (0.083 R)
• M12: 8,411,888 km (0.118 R)
• M13: 8,707,344 km (0.091 R)
• M14: 9,388,762 km (0.108 R)
• M15: 9,922,827 km (0.072 R)
• M16: 10,364,589 km (0.084 R)
• M17: 10,935,305 km (0.084 R)
• M18: 13,208,146 km (0.12 R)
• M19: 14,525,504 km (0.099 R)
• M20: 17,155,884 km (0.083 R)
• M21: 18,062,746 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.2

Radius: 10.4

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.29 AU - 4.33 AU

Year: 3395 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,875,319 km

• M1: 139,874 km (0.1 R)
• M2: 478,713 km (0.08 R)
• M3: 924,964 km (0.062 R)
• M4: 1,387,819 km (0.113 R)
• M5: 2,002,218 km (0.032 R)
• M6: 2,547,951 km (0.087 R)
• M7: 2,994,201 km (0.084 R)
• M8: 3,875,333 km (0.06 R)
• M9: 4,219,558 km (0.114 R)
• M10: 5,145,568 km (0.115 R)
• M11: 6,173,007 km (0.12 R)
• M12: 7,593,438 km (0.118 R)
• M13: 8,848,564 km (0.054 R)
• M14: 9,680,927 km (0.108 R)
• M15: 12,216,162 km (0.101 R)
• M16: 13,103,726 km (0.092 R)
• M17: 15,164,587 km (0.112 R)
• M18: 16,578,286 km (0.111 R)
• M19: 17,782,848 km (0.12 R)
• M20: 19,855,377 km (0.106 R)
• M21: 21,746,294 km (0.084 R)
• M22: 22,562,800 km (0.103 R)
• M23: 23,968,870 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.7

Radius: 12.6

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.97 AU - 4.01 AU

Year: 3639 Days

Day: 7 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,875,319 km

• M1: 158,574 km (0.075 R)
• M2: 573,708 km (0.102 R)
• M3: 1,066,782 km (0.039 R)
• M4: 1,580,950 km (0.107 R)
• M5: 2,101,102 km (0.062 R)
• M6: 2,585,201 km (0.095 R)
• M7: 3,452,420 km (0.071 R)
• M8: 4,625,716 km (0.098 R)
• M9: 5,106,075 km (0.042 R)
• M10: 6,049,139 km (0.107 R)
• M11: 7,104,852 km (0.117 R)
• M12: 9,184,412 km (0.113 R)
• M13: 9,660,881 km (0.097 R)
• M14: 10,449,112 km (0.108 R)
• M15: 11,145,640 km (0.088 R)
• M16: 11,550,900 km (0.115 R)
• M17: 12,924,358 km (0.116 R)
• M18: 13,676,237 km (0.082 R)
• M19: 16,222,094 km (0.104 R)
• M20: 18,814,475 km (0.057 R)
• M21: 20,779,144 km (0.088 R)
• M22: 21,881,232 km (0.105 R)
• M23: 23,094,470 km (0.094 R)
• M24: 26,363,034 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.4

Radius: 9.6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.13 AU - 8.55 AU

Year: 10996 Days

Day: 8.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 66.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,875,319 km

• M1: 119,529 km (0.074 R)
• M2: 560,693 km (0.095 R)
• M3: 1,080,695 km (0.034 R)
• M4: 1,690,007 km (0.085 R)
• M5: 2,043,806 km (0.109 R)
• M6: 2,811,393 km (0.082 R)
• M7: 4,369,455 km (0.107 R)
• M8: 5,320,598 km (0.117 R)
• M9: 6,182,581 km (0.083 R)
• M10: 7,736,753 km (0.039 R)
• M11: 9,875,554 km (0.103 R)
• M12: 10,355,314 km (0.093 R)
• M13: 13,198,571 km (0.102 R)
• M14: 14,215,238 km (0.118 R)
• M15: 16,525,030 km (0.105 R)
• M16: 17,452,237 km (0.111 R)
• M17: 17,960,720 km (0.095 R)
• M18: 24,146,892 km (0.041 R)
• M19: 25,664,712 km (0.076 R)
• M20: 26,239,766 km (0.065 R)
• M21: 30,875,355 km (0.082 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 19,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit