🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.67 AU - 0.79 AU

Year: 276 Days

Day: 12.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.91 AU - 0.97 AU

Year: 404 Days

Day: 36.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,537,471 km

• M1: 300,393 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.98 AU - 1.14 AU

Year: 483 Days

Day: 23.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.19 AU - 2.61 AU

Year: 1647 Days

Day: 43.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.5

Radius: 9.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.99 AU - 4.25 AU

Year: 3704 Days

Day: 13.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,537,471 km

• M1: 118,182 km (0.044 R)
• M2: 505,192 km (0.056 R)
• M3: 849,267 km (0.116 R)
• M4: 1,202,168 km (0.054 R)
• M5: 1,831,826 km (0.06 R)
• M6: 2,392,070 km (0.052 R)
• M7: 2,836,675 km (0.033 R)
• M8: 3,214,409 km (0.12 R)
• M9: 3,551,603 km (0.102 R)
• M10: 4,031,363 km (0.113 R)
• M11: 4,797,753 km (0.096 R)
• M12: 5,120,885 km (0.118 R)
• M13: 5,582,843 km (0.093 R)
• M14: 5,888,771 km (0.056 R)
• M15: 6,590,235 km (0.049 R)
• M16: 8,322,130 km (0.067 R)
• M17: 10,723,026 km (0.107 R)
• M18: 13,012,172 km (0.087 R)
• M19: 13,873,557 km (0.097 R)
• M20: 14,869,280 km (0.07 R)
• M21: 16,270,115 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 12.2

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.53 AU - 6.07 AU

Year: 6187 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,537,471 km

• M1: 159,471 km (0.106 R)
• M2: 785,987 km (0.11 R)
• M3: 1,209,349 km (0.054 R)
• M4: 1,624,932 km (0.07 R)
• M5: 2,016,131 km (0.072 R)
• M6: 3,813,699 km (0.117 R)
• M7: 4,705,152 km (0.09 R)
• M8: 5,487,699 km (0.106 R)
• M9: 6,151,764 km (0.111 R)
• M10: 7,842,220 km (0.065 R)
• M11: 10,022,758 km (0.054 R)
• M12: 13,736,226 km (0.081 R)
• M13: 15,278,431 km (0.111 R)
• M14: 16,257,698 km (0.07 R)
• M15: 18,765,706 km (0.109 R)
• M16: 20,079,924 km (0.112 R)
• M17: 21,994,477 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.9

Radius: 9.3

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.99 AU - 9.19 AU

Year: 9262 Days

Day: 11.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,537,471 km

• M1: 115,639 km (0.072 R)
• M2: 457,321 km (0.066 R)
• M3: 761,453 km (0.12 R)
• M4: 1,216,679 km (0.111 R)
• M5: 1,748,949 km (0.073 R)
• M6: 2,138,352 km (0.08 R)
• M7: 2,848,493 km (0.11 R)
• M8: 3,627,000 km (0.096 R)
• M9: 5,308,480 km (0.073 R)
• M10: 5,709,702 km (0.075 R)
• M11: 6,364,492 km (0.091 R)
• M12: 7,131,929 km (0.119 R)
• M13: 7,521,631 km (0.116 R)
• M14: 9,377,393 km (0.104 R)
• M15: 11,652,477 km (0.109 R)
• M16: 13,424,464 km (0.116 R)
• M17: 14,120,543 km (0.113 R)
• M18: 16,186,340 km (0.062 R)
• M19: 19,181,439 km (0.113 R)
• M20: 20,192,421 km (0.119 R)
• M21: 22,875,010 km (0.085 R)
• M22: 24,301,426 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.5

Radius: 5.2

Gravity: 32.45 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.58 AU - 13.6 AU

Year: 17477 Days

Day: 16.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,537,471 km

• M1: 64,925 km (0.104 R)
• M2: 632,949 km (0.028 R)
• M3: 857,345 km (0.116 R)
• M4: 1,550,133 km (0.108 R)
• M5: 1,830,180 km (0.081 R)
• M6: 2,378,756 km (0.049 R)
• M7: 3,498,346 km (0.081 R)
• M8: 3,764,630 km (0.097 R)
• M9: 4,541,193 km (0.086 R)
• M10: 4,751,079 km (0.104 R)
• M11: 5,576,410 km (0.083 R)
• M12: 6,148,921 km (0.042 R)
• M13: 6,537,128 km (0.1 R)
• M14: 7,849,849 km (0.059 R)
• M15: 8,888,956 km (0.093 R)
• M16: 9,052,317 km (0.09 R)
• M17: 9,611,663 km (0.1 R)
• M18: 10,493,243 km (0.079 R)
• M19: 12,348,407 km (0.095 R)
• M20: 12,826,970 km (0.047 R)
• M21: 13,748,344 km (0.102 R)
• M22: 14,040,508 km (0.045 R)
• M23: 15,406,786 km (0.109 R)
• M24: 16,942,707 km (0.058 R)
• M25: 17,109,957 km (0.118 R)
• M26: 19,662,845 km (0.101 R)
• M27: 19,940,648 km (0.114 R)
• M28: 23,585,002 km (0.116 R)
• M29: 29,907,606 km (0.116 R)
• M30: 31,902,045 km (0.082 R)
• M31: 33,323,524 km (0.082 R)
• M32: 35,465,766 km (0.104 R)
• M33: 39,726,762 km (0.065 R)
• M34: 40,319,319 km (0.119 R)
• M35: 48,569,641 km (0.076 R)
• M36: 49,247,320 km (0.112 R)
• M37: 50,968,743 km (0.113 R)
• M38: 53,087,048 km (0.049 R)
• M39: 66,208,577 km (0.082 R)
• M40: 70,659,113 km (0.116 R)
• M41: 70,875,881 km (0.076 R)
• M42: 74,629,142 km (0.092 R)

Asteroid Belt

Center: 13.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.6

Radius: 4

Gravity: 22.85 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 12.03 AU - 19.83 AU

Year: 28162 Days

Day: 24.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,537,471 km

• M1: 64,925 km (0.108 R)
• M2: 201,060 km (0.116 R)
• M3: 788,082 km (0.095 R)
• M4: 968,197 km (0.086 R)
• M5: 1,147,864 km (0.051 R)
• M6: 1,304,643 km (0.089 R)
• M7: 2,313,830 km (0.078 R)
• M8: 2,734,350 km (0.085 R)
• M9: 5,790,634 km (0.071 R)
• M10: 6,167,621 km (0.067 R)
• M11: 7,063,862 km (0.1 R)
• M12: 7,445,486 km (0.12 R)
• M13: 10,389,123 km (0.111 R)
• M14: 11,262,476 km (0.057 R)
• M15: 11,782,927 km (0.039 R)
• M16: 13,153,842 km (0.072 R)
• M17: 13,877,746 km (0.094 R)
• M18: 14,099,899 km (0.118 R)
• M19: 14,249,347 km (0.102 R)
• M20: 19,425,284 km (0.114 R)
• M21: 25,615,943 km (0.114 R)
• M22: 25,950,443 km (0.098 R)
• M23: 26,742,115 km (0.104 R)
• M24: 30,070,070 km (0.098 R)
• M25: 32,870,841 km (0.078 R)
• M26: 34,199,420 km (0.066 R)
• M27: 38,837,552 km (0.119 R)
• M28: 40,171,516 km (0.116 R)
• M29: 42,151,743 km (0.094 R)
• M30: 44,516,586 km (0.11 R)
• M31: 45,161,802 km (0.076 R)
• M32: 45,976,961 km (0.047 R)
• M33: 58,442,203 km (0.116 R)
• M34: 67,117,234 km (0.113 R)
• M35: 75,464,047 km (0.097 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: 380 - 13,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit