🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.49 AU - 0.61 AU

Year: 144 Days

Day: 26.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 74.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.88 AU - 1.24 AU

Year: 385 Days

Day: 47.1 Hours

Environment

Temp: 95 °C

Axial Tilt: 115.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,753,340 km

• M1: 281,394 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.9 AU - 1.98 AU

Year: 954 Days

Day: 32.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.45 AU - 2.69 AU

Year: 1455 Days

Day: 21.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,753,340 km

• M1: 31,116 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.24 AU - 5.16 AU

Year: 3598 Days

Day: 23.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,753,340 km

• M1: 506,688 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.3

Radius: 14.8

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.49 AU - 6.09 AU

Year: 4919 Days

Day: 6.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,753,340 km

• M1: 184,005 km (0.065 R)
• M2: 734,376 km (0.106 R)
• M3: 1,987,707 km (0.113 R)
• M4: 3,051,198 km (0.117 R)
• M5: 4,166,749 km (0.112 R)
• M6: 9,678,234 km (0.101 R)
• M7: 10,252,690 km (0.107 R)
• M8: 10,806,352 km (0.079 R)
• M9: 11,927,588 km (0.087 R)
• M10: 13,424,015 km (0.1 R)
• M11: 14,348,680 km (0.084 R)
• M12: 15,535,888 km (0.113 R)
• M13: 16,555,248 km (0.111 R)
• M14: 20,277,243 km (0.054 R)
• M15: 21,981,163 km (0.117 R)
• M16: 24,675,570 km (0.081 R)
• M17: 25,285,930 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.3

Radius: 4

Gravity: 20.52 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.79 AU - 15.19 AU

Year: 17495 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,753,340 km

• M1: 51,761 km (0.116 R)
• M2: 298,597 km (0.046 R)
• M3: 453,282 km (0.106 R)
• M4: 2,132,368 km (0.092 R)
• M5: 3,967,036 km (0.09 R)
• M6: 7,015,991 km (0.091 R)
• M7: 7,612,736 km (0.116 R)
• M8: 8,523,039 km (0.075 R)
• M9: 8,955,527 km (0.093 R)
• M10: 13,720,668 km (0.062 R)
• M11: 14,924,183 km (0.098 R)
• M12: 19,442,786 km (0.097 R)
• M13: 19,855,976 km (0.119 R)
• M14: 21,921,174 km (0.102 R)
• M15: 23,935,959 km (0.071 R)
• M16: 33,466,540 km (0.091 R)
• M17: 35,023,255 km (0.11 R)
• M18: 47,145,919 km (0.036 R)
• M19: 48,492,898 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.2

Radius: 7.1

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 13.11 AU - 14.47 AU

Year: 18082 Days

Day: 19.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,753,340 km

• M1: 88,263 km (0.046 R)
• M2: 376,987 km (0.119 R)
• M3: 833,709 km (0.107 R)
• M4: 1,148,014 km (0.12 R)
• M5: 1,820,008 km (0.085 R)
• M6: 2,114,117 km (0.098 R)
• M7: 3,456,908 km (0.063 R)
• M8: 3,707,334 km (0.111 R)
• M9: 3,999,798 km (0.086 R)
• M10: 4,371,100 km (0.047 R)
• M11: 5,076,155 km (0.12 R)
• M12: 5,549,183 km (0.118 R)
• M13: 5,893,558 km (0.066 R)
• M14: 6,171,211 km (0.116 R)
• M15: 7,461,643 km (0.101 R)
• M16: 8,616,239 km (0.094 R)
• M17: 11,827,956 km (0.108 R)
• M18: 13,872,211 km (0.047 R)
• M19: 14,507,104 km (0.115 R)
• M20: 15,533,196 km (0.1 R)
• M21: 16,295,098 km (0.045 R)
• M22: 17,242,052 km (0.049 R)
• M23: 18,308,685 km (0.108 R)
• M24: 19,072,532 km (0.117 R)
• M25: 19,857,472 km (0.077 R)
• M26: 22,533,030 km (0.107 R)
• M27: 23,906,787 km (0.085 R)
• M28: 24,818,885 km (0.066 R)
• M29: 30,195,582 km (0.067 R)
• M30: 32,350,988 km (0.106 R)
• M31: 34,992,887 km (0.085 R)
• M32: 39,289,786 km (0.119 R)
• M33: 44,378,059 km (0.113 R)
• M34: 45,754,060 km (0.077 R)
• M35: 48,430,366 km (0.087 R)
• M36: 61,112,675 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.9

Radius: 4.1

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.78 AU - 14.84 AU

Year: 20125 Days

Day: 16.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,753,340 km

• M1: 115,490 km (0.114 R)
• M2: 445,951 km (0.119 R)
• M3: 935,585 km (0.094 R)
• M4: 1,075,160 km (0.086 R)
• M5: 1,286,691 km (0.103 R)
• M6: 2,210,309 km (0.098 R)
• M7: 5,587,780 km (0.071 R)
• M8: 7,954,717 km (0.115 R)
• M9: 8,625,813 km (0.081 R)
• M10: 19,471,210 km (0.105 R)
• M11: 28,270,108 km (0.034 R)
• M12: 31,637,257 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.3

Radius: 7.3

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.27 AU - 20.73 AU

Year: 30405 Days

Day: 21.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,753,340 km

• M1: 99,034 km (0.032 R)
• M2: 818,001 km (0.069 R)
• M3: 1,111,512 km (0.12 R)
• M4: 1,765,704 km (0.091 R)
• M5: 2,115,164 km (0.082 R)
• M6: 3,085,755 km (0.108 R)
• M7: 3,745,931 km (0.06 R)
• M8: 4,325,473 km (0.116 R)
• M9: 5,189,251 km (0.083 R)
• M10: 5,702,671 km (0.1 R)
• M11: 6,693,308 km (0.103 R)
• M12: 7,016,439 km (0.102 R)
• M13: 7,447,281 km (0.059 R)
• M14: 8,574,501 km (0.056 R)
• M15: 9,929,559 km (0.103 R)
• M16: 10,845,696 km (0.068 R)
• M17: 12,774,611 km (0.085 R)
• M18: 14,306,792 km (0.027 R)
• M19: 15,633,875 km (0.086 R)
• M20: 16,039,285 km (0.069 R)
• M21: 17,995,427 km (0.095 R)
• M22: 20,488,176 km (0.103 R)
• M23: 24,590,748 km (0.065 R)
• M24: 25,695,828 km (0.066 R)
• M25: 34,511,481 km (0.094 R)
• M26: 37,604,716 km (0.095 R)
• M27: 38,332,659 km (0.037 R)
• M28: 43,853,718 km (0.094 R)
• M29: 45,476,406 km (0.049 R)
• M30: 64,374,806 km (0.115 R)
• M31: 66,680,409 km (0.105 R)
• M32: 75,068,511 km (0.108 R)
• M33: 75,759,204 km (0.107 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 13,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit