🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.51 AU - 0.55 AU

Year: 149 Days

Day: 30.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.52 AU - 0.76 AU

Year: 197 Days

Day: 20 Hours

Environment

Temp: 112 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.53 AU - 0.75 AU

Year: 197 Days

Day: 39.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.71 AU - 0.91 AU

Year: 281 Days

Day: 24.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,870,464 km

• M1: 210,484 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.84 AU - 0.98 AU

Year: 334 Days

Day: 25.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 62,870,464 km

• M1: 42,935 km (0.092 R)
• M2: 393,293 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.3

Radius: 14.1

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.29 AU - 4.57 AU

Year: 3590 Days

Day: 12.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,870,464 km

• M1: 175,478 km (0.104 R)
• M2: 2,059,364 km (0.116 R)
• M3: 3,855,137 km (0.039 R)
• M4: 4,391,894 km (0.1 R)
• M5: 6,254,537 km (0.049 R)
• M6: 6,880,904 km (0.083 R)
• M7: 7,517,742 km (0.099 R)
• M8: 8,874,594 km (0.05 R)
• M9: 9,593,263 km (0.113 R)
• M10: 11,228,816 km (0.109 R)
• M11: 11,855,930 km (0.117 R)
• M12: 15,552,793 km (0.068 R)
• M13: 16,174,821 km (0.052 R)
• M14: 17,358,140 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397

Radius: 14.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.7 AU - 5.08 AU

Year: 4163 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,870,464 km

• M1: 184,604 km (0.112 R)
• M2: 684,859 km (0.1 R)
• M3: 1,904,530 km (0.04 R)
• M4: 2,597,468 km (0.101 R)
• M5: 3,063,914 km (0.032 R)
• M6: 4,085,667 km (0.085 R)
• M7: 4,562,885 km (0.078 R)
• M8: 8,093,095 km (0.078 R)
• M9: 10,390,919 km (0.096 R)
• M10: 11,583,363 km (0.083 R)
• M11: 12,637,579 km (0.078 R)
• M12: 14,685,574 km (0.087 R)
• M13: 17,168,001 km (0.088 R)
• M14: 20,918,869 km (0.107 R)
• M15: 21,560,793 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.7

Radius: 14.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.81 AU - 8.39 AU

Year: 8067 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,870,464 km

• M1: 182,809 km (0.1 R)
• M2: 684,709 km (0.079 R)
• M3: 1,145,620 km (0.087 R)
• M4: 2,338,514 km (0.098 R)
• M5: 6,374,216 km (0.096 R)
• M6: 7,845,810 km (0.068 R)
• M7: 9,003,697 km (0.111 R)
• M8: 9,624,080 km (0.065 R)
• M9: 10,084,542 km (0.087 R)
• M10: 14,377,702 km (0.098 R)
• M11: 16,693,926 km (0.055 R)
• M12: 20,734,414 km (0.108 R)
• M13: 26,897,398 km (0.079 R)
• M14: 30,789,486 km (0.085 R)
• M15: 31,996,292 km (0.106 R)
• M16: 32,714,511 km (0.076 R)
• M17: 36,915,519 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.6

Radius: 13.1

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.77 AU - 12.47 AU

Year: 13325 Days

Day: 6.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,870,464 km

• M1: 163,062 km (0.104 R)
• M2: 672,143 km (0.115 R)
• M3: 1,539,512 km (0.077 R)
• M4: 3,391,085 km (0.115 R)
• M5: 4,612,551 km (0.114 R)
• M6: 5,079,297 km (0.056 R)
• M7: 5,577,757 km (0.1 R)
• M8: 6,841,111 km (0.101 R)
• M9: 7,316,832 km (0.099 R)
• M10: 7,907,743 km (0.108 R)
• M11: 10,258,225 km (0.09 R)
• M12: 10,882,946 km (0.093 R)
• M13: 11,714,860 km (0.1 R)
• M14: 13,041,793 km (0.062 R)
• M15: 16,601,325 km (0.115 R)
• M16: 17,463,607 km (0.094 R)
• M17: 20,406,795 km (0.085 R)
• M18: 22,323,293 km (0.096 R)
• M19: 22,796,771 km (0.111 R)
• M20: 25,368,059 km (0.094 R)
• M21: 26,829,929 km (0.101 R)
• M22: 29,465,395 km (0.065 R)
• M23: 33,241,993 km (0.106 R)
• M24: 34,991,391 km (0.069 R)
• M25: 40,327,397 km (0.113 R)
• M26: 44,072,430 km (0.036 R)
• M27: 47,729,799 km (0.103 R)
• M28: 52,246,757 km (0.109 R)
• M29: 53,082,411 km (0.06 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 12,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit