🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.48 AU - 0.54 AU

Year: 127 Days

Day: 19 Hours

Environment

Temp: 234 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,111,190 km

• M1: 38,297 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.5 AU - 0.66 AU

Year: 155 Days

Day: 47.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,111,190 km

• M1: 40,242 km (0.055 R)
• M2: 366,964 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.24 AU - 1.46 AU

Year: 549 Days

Day: 46.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.5

Radius: 10.6

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.57 AU - 8.51 AU

Year: 7243 Days

Day: 10.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,111,190 km

• M1: 148,551 km (0.118 R)
• M2: 570,117 km (0.044 R)
• M3: 974,181 km (0.079 R)
• M4: 1,435,092 km (0.052 R)
• M5: 1,888,374 km (0.03 R)
• M6: 2,672,566 km (0.102 R)
• M7: 5,079,446 km (0.112 R)
• M8: 6,448,117 km (0.028 R)
• M9: 7,088,845 km (0.087 R)
• M10: 8,128,849 km (0.055 R)
• M11: 11,601,315 km (0.094 R)
• M12: 12,121,766 km (0.057 R)
• M13: 12,986,890 km (0.086 R)
• M14: 13,378,238 km (0.101 R)
• M15: 15,144,840 km (0.107 R)
• M16: 16,148,043 km (0.057 R)
• M17: 19,207,469 km (0.11 R)
• M18: 19,715,803 km (0.106 R)
• M19: 20,233,112 km (0.089 R)
• M20: 21,839,494 km (0.073 R)
• M21: 22,553,225 km (0.097 R)
• M22: 24,959,507 km (0.106 R)
• M23: 25,478,013 km (0.088 R)
• M24: 28,085,654 km (0.104 R)
• M25: 35,211,449 km (0.106 R)
• M26: 35,863,696 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.7

Radius: 8.5

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.65 AU - 8.77 AU

Year: 7490 Days

Day: 12.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,111,190 km

• M1: 108,608 km (0.074 R)
• M2: 719,865 km (0.116 R)
• M3: 1,310,926 km (0.076 R)
• M4: 1,652,159 km (0.077 R)
• M5: 2,194,601 km (0.111 R)
• M6: 2,606,743 km (0.112 R)
• M7: 3,069,748 km (0.096 R)
• M8: 3,890,293 km (0.069 R)
• M9: 4,338,937 km (0.056 R)
• M10: 4,849,664 km (0.111 R)
• M11: 5,369,965 km (0.117 R)
• M12: 5,768,344 km (0.093 R)
• M13: 6,487,760 km (0.053 R)
• M14: 7,601,068 km (0.077 R)
• M15: 8,383,913 km (0.084 R)
• M16: 8,670,244 km (0.118 R)
• M17: 9,393,101 km (0.118 R)
• M18: 9,702,170 km (0.102 R)
• M19: 9,972,493 km (0.099 R)
• M20: 10,247,753 km (0.116 R)
• M21: 10,718,089 km (0.076 R)
• M22: 11,450,221 km (0.12 R)
• M23: 13,509,885 km (0.082 R)
• M24: 14,075,364 km (0.092 R)
• M25: 14,597,611 km (0.105 R)
• M26: 15,012,894 km (0.06 R)
• M27: 20,480,696 km (0.088 R)
• M28: 21,302,438 km (0.072 R)
• M29: 23,982,035 km (0.096 R)
• M30: 24,643,706 km (0.094 R)
• M31: 26,090,018 km (0.111 R)
• M32: 29,057,741 km (0.062 R)
• M33: 33,559,739 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.1

Radius: 13.9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.44 AU - 9.64 AU

Year: 10309 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,111,190 km

• M1: 174,132 km (0.081 R)
• M2: 611,406 km (0.106 R)
• M3: 1,119,890 km (0.103 R)
• M4: 2,634,867 km (0.086 R)
• M5: 3,347,701 km (0.119 R)
• M6: 3,988,429 km (0.063 R)
• M7: 4,442,907 km (0.088 R)
• M8: 4,903,818 km (0.082 R)
• M9: 7,224,380 km (0.1 R)
• M10: 8,625,813 km (0.102 R)
• M11: 9,260,557 km (0.063 R)
• M12: 10,671,564 km (0.105 R)
• M13: 11,503,777 km (0.112 R)
• M14: 13,689,701 km (0.097 R)
• M15: 16,266,524 km (0.061 R)
• M16: 16,714,720 km (0.115 R)
• M17: 17,635,943 km (0.032 R)
• M18: 18,590,827 km (0.043 R)
• M19: 28,608,648 km (0.108 R)
• M20: 33,811,662 km (0.105 R)
• M21: 35,391,415 km (0.084 R)
• M22: 36,581,018 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 10.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.46 AU - 14.04 AU

Year: 13201 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,111,190 km

• M1: 137,331 km (0.079 R)
• M2: 967,300 km (0.085 R)
• M3: 1,637,947 km (0.083 R)
• M4: 2,346,143 km (0.116 R)
• M5: 2,845,352 km (0.087 R)
• M6: 3,463,191 km (0.046 R)
• M7: 3,870,247 km (0.101 R)
• M8: 5,794,674 km (0.117 R)
• M9: 7,225,428 km (0.073 R)
• M10: 7,936,616 km (0.116 R)
• M11: 8,602,476 km (0.063 R)
• M12: 9,401,628 km (0.086 R)
• M13: 10,404,233 km (0.102 R)
• M14: 10,878,159 km (0.056 R)
• M15: 14,030,335 km (0.095 R)
• M16: 14,937,647 km (0.116 R)
• M17: 15,609,341 km (0.112 R)
• M18: 17,085,423 km (0.032 R)
• M19: 20,476,657 km (0.092 R)
• M20: 23,386,486 km (0.108 R)
• M21: 24,292,301 km (0.039 R)
• M22: 25,789,925 km (0.086 R)
• M23: 28,865,358 km (0.113 R)
• M24: 34,097,095 km (0.05 R)
• M25: 35,143,681 km (0.092 R)
• M26: 37,915,730 km (0.119 R)
• M27: 41,221,394 km (0.112 R)
• M28: 41,746,333 km (0.094 R)
• M29: 44,027,850 km (0.088 R)
• M30: 45,967,985 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.4

Radius: 4.5

Gravity: 35.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 11.17 AU - 17.39 AU

Year: 18879 Days

Day: 19.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,111,190 km

• M1: 56,099 km (0.055 R)
• M2: 230,231 km (0.115 R)
• M3: 439,369 km (0.069 R)
• M4: 657,333 km (0.048 R)
• M5: 1,118,543 km (0.114 R)
• M6: 1,843,495 km (0.119 R)
• M7: 2,095,717 km (0.101 R)
• M8: 2,414,958 km (0.12 R)
• M9: 2,693,210 km (0.073 R)
• M10: 3,807,116 km (0.107 R)
• M11: 4,654,738 km (0.072 R)
• M12: 4,795,509 km (0.041 R)
• M13: 5,700,876 km (0.079 R)
• M14: 10,171,159 km (0.088 R)
• M15: 12,784,484 km (0.059 R)
• M16: 13,201,115 km (0.075 R)
• M17: 14,505,010 km (0.089 R)
• M18: 16,455,167 km (0.078 R)
• M19: 22,328,978 km (0.108 R)
• M20: 26,898,595 km (0.115 R)
• M21: 29,943,360 km (0.063 R)
• M22: 32,564,464 km (0.08 R)
• M23: 33,340,429 km (0.067 R)
• M24: 43,169,607 km (0.054 R)
• M25: 43,792,233 km (0.036 R)
• M26: 53,325,657 km (0.075 R)
• M27: 59,815,213 km (0.077 R)
• M28: 60,394,755 km (0.063 R)
• M29: 64,556,867 km (0.114 R)
• M30: 69,330,236 km (0.113 R)
• M31: 69,756,141 km (0.113 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 14,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit