🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.26 AU - 3.22 AU

Year: 1657 Days

Day: 32.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,669,031 km

• M1: 994,975 km (0.112 R)
• M2: 2,338,514 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.2 AU - 3.52 AU

Year: 1767 Days

Day: 15.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,669,031 km

• M1: 1,621,043 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.69 AU - 3.57 AU

Year: 2023 Days

Day: 19 Hours

Environment

Temp: -114 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,669,031 km

• M1: 2,502,024 km (0.069 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.8

Radius: 14.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.25 AU - 6.83 AU

Year: 4763 Days

Day: 9.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 142.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,669,031 km

• M1: 176,525 km (0.062 R)
• M2: 2,152,265 km (0.088 R)
• M3: 3,515,700 km (0.038 R)
• M4: 5,037,858 km (0.065 R)
• M5: 6,160,440 km (0.087 R)
• M6: 9,423,319 km (0.088 R)
• M7: 11,877,024 km (0.08 R)
• M8: 12,564,127 km (0.11 R)
• M9: 13,071,114 km (0.11 R)
• M10: 14,289,289 km (0.102 R)
• M11: 15,010,650 km (0.06 R)
• M12: 15,931,575 km (0.085 R)
• M13: 16,950,935 km (0.081 R)
• M14: 19,656,113 km (0.095 R)
• M15: 23,848,593 km (0.086 R)
• M16: 25,908,257 km (0.063 R)
• M17: 28,777,394 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 11.8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.24 AU - 12.04 AU

Year: 11794 Days

Day: 13.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,669,031 km

• M1: 147,504 km (0.067 R)
• M2: 535,411 km (0.074 R)
• M3: 1,194,988 km (0.076 R)
• M4: 1,562,101 km (0.1 R)
• M5: 2,435,753 km (0.109 R)
• M6: 2,911,025 km (0.086 R)
• M7: 3,307,759 km (0.078 R)
• M8: 3,854,838 km (0.095 R)
• M9: 5,943,972 km (0.054 R)
• M10: 11,672,673 km (0.062 R)
• M11: 13,120,780 km (0.095 R)
• M12: 13,614,005 km (0.066 R)
• M13: 18,682,680 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.2

Radius: 7.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.56 AU - 17.88 AU

Year: 21688 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,669,031 km

• M1: 97,538 km (0.105 R)
• M2: 1,319,004 km (0.059 R)
• M3: 1,922,931 km (0.115 R)
• M4: 2,226,465 km (0.095 R)
• M5: 2,511,898 km (0.079 R)
• M6: 3,294,594 km (0.061 R)
• M7: 7,871,990 km (0.102 R)
• M8: 10,195,992 km (0.111 R)
• M9: 11,260,232 km (0.113 R)
• M10: 18,531,586 km (0.094 R)
• M11: 19,179,345 km (0.094 R)
• M12: 23,837,822 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.7

Radius: 7.4

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.25 AU - 19.63 AU

Year: 25466 Days

Day: 19.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,669,031 km

• M1: 92,302 km (0.1 R)
• M2: 366,066 km (0.103 R)
• M3: 720,015 km (0.083 R)
• M4: 1,158,935 km (0.097 R)
• M5: 1,454,839 km (0.057 R)
• M6: 1,965,566 km (0.043 R)
• M7: 2,221,678 km (0.103 R)
• M8: 3,127,493 km (0.117 R)
• M9: 3,795,747 km (0.049 R)
• M10: 5,839,702 km (0.116 R)
• M11: 6,500,626 km (0.097 R)
• M12: 7,679,756 km (0.036 R)
• M13: 8,069,608 km (0.052 R)
• M14: 9,210,143 km (0.078 R)
• M15: 10,572,830 km (0.094 R)
• M16: 10,872,773 km (0.108 R)
• M17: 12,130,143 km (0.086 R)
• M18: 12,525,531 km (0.085 R)
• M19: 15,005,564 km (0.065 R)
• M20: 15,461,239 km (0.056 R)
• M21: 16,802,683 km (0.089 R)
• M22: 19,267,308 km (0.108 R)
• M23: 20,632,090 km (0.053 R)
• M24: 21,006,683 km (0.038 R)
• M25: 23,552,988 km (0.037 R)
• M26: 29,249,226 km (0.033 R)
• M27: 30,440,773 km (0.104 R)
• M28: 33,432,132 km (0.109 R)
• M29: 34,471,239 km (0.111 R)
• M30: 37,578,387 km (0.093 R)
• M31: 46,073,302 km (0.099 R)
• M32: 53,444,139 km (0.099 R)
• M33: 55,763,504 km (0.1 R)
• M34: 56,308,190 km (0.104 R)
• M35: 63,516,713 km (0.069 R)
• M36: 68,165,766 km (0.089 R)
• M37: 68,580,301 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.1

Radius: 3.1

Gravity: 34.66 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.65 AU - 23.75 AU

Year: 30729 Days

Day: 22.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,669,031 km

• M1: 38,596 km (0.058 R)
• M2: 183,108 km (0.04 R)
• M3: 638,185 km (0.099 R)
• M4: 852,259 km (0.088 R)
• M5: 1,153,250 km (0.07 R)
• M6: 1,694,645 km (0.05 R)
• M7: 1,940,733 km (0.1 R)
• M8: 2,297,823 km (0.063 R)
• M9: 3,196,009 km (0.089 R)
• M10: 4,237,808 km (0.077 R)
• M11: 8,572,706 km (0.116 R)
• M12: 8,681,015 km (0.077 R)
• M13: 8,955,527 km (0.106 R)
• M14: 9,464,459 km (0.116 R)
• M15: 10,172,655 km (0.092 R)
• M16: 12,508,028 km (0.114 R)
• M17: 13,359,539 km (0.105 R)
• M18: 17,411,247 km (0.076 R)
• M19: 20,044,918 km (0.058 R)
• M20: 20,621,019 km (0.116 R)
• M21: 21,307,075 km (0.112 R)
• M22: 28,902,009 km (0.1 R)
• M23: 29,390,446 km (0.062 R)
• M24: 29,636,834 km (0.082 R)
• M25: 32,045,809 km (0.095 R)
• M26: 32,832,843 km (0.096 R)
• M27: 37,248,972 km (0.094 R)
• M28: 61,642,401 km (0.092 R)
• M29: 62,045,866 km (0.077 R)
• M30: 62,451,127 km (0.036 R)
• M31: 68,311,773 km (0.046 R)
• M32: 68,527,493 km (0.099 R)
• M33: 69,395,460 km (0.082 R)
• M34: 74,528,163 km (0.05 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 14,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit