🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.54 AU - 0.86 AU

Year: 256 Days

Day: 21.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.89 AU - 1.17 AU

Year: 456 Days

Day: 42.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.32 AU - 1.66 AU

Year: 794 Days

Day: 15.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,573,075 km

• M1: 280,197 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.31 AU - 1.97 AU

Year: 917 Days

Day: 27.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,573,075 km

• M1: 44,281 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.2

Radius: 12.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.69 AU - 3.11 AU

Year: 2156 Days

Day: 9.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,573,075 km

• M1: 157,975 km (0.116 R)
• M2: 847,472 km (0.078 R)
• M3: 1,449,603 km (0.082 R)
• M4: 2,690,966 km (0.045 R)
• M5: 3,371,786 km (0.113 R)
• M6: 4,018,498 km (0.077 R)
• M7: 4,429,743 km (0.109 R)
• M8: 5,015,119 km (0.075 R)
• M9: 6,097,609 km (0.12 R)
• M10: 7,087,199 km (0.051 R)
• M11: 9,191,443 km (0.089 R)
• M12: 10,078,857 km (0.107 R)
• M13: 11,276,687 km (0.117 R)
• M14: 12,216,312 km (0.045 R)
• M15: 12,645,957 km (0.118 R)
• M16: 13,453,187 km (0.098 R)
• M17: 14,337,460 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.3

Radius: 5.8

Gravity: 24.83 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.38 AU - 11.06 AU

Year: 14263 Days

Day: 23.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,573,075 km

• M1: 151,543 km (0.078 R)
• M2: 379,530 km (0.06 R)
• M3: 622,327 km (0.116 R)
• M4: 1,048,831 km (0.117 R)
• M5: 1,420,133 km (0.087 R)
• M6: 2,465,523 km (0.116 R)
• M7: 3,096,227 km (0.069 R)
• M8: 3,517,495 km (0.068 R)
• M9: 8,669,945 km (0.087 R)
• M10: 9,133,249 km (0.106 R)
• M11: 10,221,723 km (0.086 R)
• M12: 18,119,743 km (0.059 R)
• M13: 19,305,605 km (0.11 R)
• M14: 21,457,271 km (0.083 R)
• M15: 22,113,856 km (0.097 R)
• M16: 30,594,560 km (0.087 R)
• M17: 31,186,818 km (0.047 R)
• M18: 31,786,705 km (0.112 R)
• M19: 39,596,612 km (0.063 R)
• M20: 40,868,493 km (0.068 R)
• M21: 49,562,223 km (0.108 R)
• M22: 52,882,548 km (0.098 R)
• M23: 53,906,845 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.4

Radius: 4

Gravity: 47.4 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.01 AU - 12.01 AU

Year: 14875 Days

Day: 25 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,573,075 km

• M1: 49,816 km (0.1 R)
• M2: 212,130 km (0.06 R)
• M3: 639,232 km (0.051 R)
• M4: 825,182 km (0.101 R)
• M5: 1,707,360 km (0.108 R)
• M6: 2,370,079 km (0.102 R)
• M7: 2,700,990 km (0.077 R)
• M8: 3,734,262 km (0.05 R)
• M9: 3,998,751 km (0.099 R)
• M10: 4,275,657 km (0.066 R)
• M11: 5,291,277 km (0.053 R)
• M12: 6,753,147 km (0.066 R)
• M13: 11,571,694 km (0.06 R)
• M14: 13,445,408 km (0.104 R)
• M15: 21,259,952 km (0.061 R)
• M16: 24,960,854 km (0.071 R)
• M17: 25,166,700 km (0.088 R)
• M18: 27,179,390 km (0.116 R)
• M19: 29,525,833 km (0.091 R)
• M20: 39,700,881 km (0.046 R)
• M21: 41,116,825 km (0.06 R)
• M22: 48,065,347 km (0.047 R)
• M23: 50,654,437 km (0.108 R)
• M24: 55,932,400 km (0.12 R)
• M25: 57,530,704 km (0.09 R)
• M26: 60,076,859 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.9

Radius: 3.2

Gravity: 69.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.81 AU - 11.19 AU

Year: 15927 Days

Day: 17.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,573,075 km

• M1: 48,619 km (0.098 R)
• M2: 148,401 km (0.066 R)
• M3: 262,843 km (0.085 R)
• M4: 425,157 km (0.117 R)
• M5: 537,356 km (0.09 R)
• M6: 964,757 km (0.101 R)
• M7: 1,951,803 km (0.117 R)
• M8: 3,046,561 km (0.106 R)
• M9: 3,414,272 km (0.109 R)
• M10: 3,781,685 km (0.117 R)
• M11: 6,223,571 km (0.038 R)
• M12: 6,388,577 km (0.116 R)
• M13: 6,813,585 km (0.1 R)
• M14: 9,278,060 km (0.043 R)
• M15: 9,439,177 km (0.117 R)
• M16: 9,767,095 km (0.106 R)
• M17: 10,102,494 km (0.118 R)
• M18: 12,342,423 km (0.119 R)
• M19: 13,202,012 km (0.036 R)
• M20: 14,528,945 km (0.117 R)
• M21: 18,104,185 km (0.082 R)
• M22: 19,473,454 km (0.065 R)
• M23: 19,649,381 km (0.058 R)
• M24: 23,294,184 km (0.059 R)
• M25: 26,818,261 km (0.114 R)
• M26: 28,934,323 km (0.083 R)
• M27: 29,741,104 km (0.092 R)
• M28: 37,416,971 km (0.103 R)
• M29: 45,690,481 km (0.098 R)
• M30: 50,663,413 km (0.032 R)
• M31: 57,416,411 km (0.053 R)
• M32: 58,505,932 km (0.094 R)
• M33: 59,424,164 km (0.035 R)
• M34: 65,136,558 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.1

Radius: 3.2

Gravity: 64.56 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.74 AU - 14.38 AU

Year: 23015 Days

Day: 19.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,573,075 km

• M1: 41,439 km (0.063 R)
• M2: 826,229 km (0.047 R)
• M3: 1,253,481 km (0.037 R)
• M4: 1,392,307 km (0.087 R)
• M5: 1,541,157 km (0.118 R)
• M6: 1,646,325 km (0.099 R)
• M7: 2,290,493 km (0.101 R)
• M8: 2,795,236 km (0.031 R)
• M9: 3,670,234 km (0.112 R)
• M10: 3,922,606 km (0.116 R)
• M11: 4,860,584 km (0.104 R)
• M12: 5,938,736 km (0.075 R)
• M13: 9,397,439 km (0.092 R)
• M14: 10,233,093 km (0.114 R)
• M15: 11,117,216 km (0.06 R)
• M16: 14,689,763 km (0.072 R)
• M17: 16,563,027 km (0.038 R)
• M18: 18,316,314 km (0.078 R)
• M19: 22,393,156 km (0.077 R)
• M20: 26,683,922 km (0.093 R)
• M21: 34,580,745 km (0.112 R)
• M22: 48,262,068 km (0.052 R)
• M23: 52,535,631 km (0.074 R)
• M24: 54,200,954 km (0.029 R)
• M25: 58,813,505 km (0.119 R)
• M26: 61,418,004 km (0.107 R)
• M27: 69,029,095 km (0.071 R)
• M28: 71,249,576 km (0.089 R)
• M29: 71,474,272 km (0.066 R)
• M30: 71,925,011 km (0.066 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 10,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit