🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.23 AU - 1.27 AU

Year: 489 Days

Day: 44.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.57 AU - 1.69 AU

Year: 728 Days

Day: 39.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.36 AU - 4.38 AU

Year: 2663 Days

Day: 28.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,169,859 km

• M1: 3,700,154 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.46 AU - 5.1 AU

Year: 3098 Days

Day: 45.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563

Radius: 12

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.52 AU - 6.96 AU

Year: 6122 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,169,859 km

• M1: 151,243 km (0.111 R)
• M2: 526,136 km (0.046 R)
• M3: 1,027,887 km (0.095 R)
• M4: 1,627,625 km (0.119 R)
• M5: 2,135,061 km (0.056 R)
• M6: 3,144,547 km (0.096 R)
• M7: 3,580,625 km (0.109 R)
• M8: 4,499,306 km (0.099 R)
• M9: 6,436,000 km (0.069 R)
• M10: 7,903,106 km (0.119 R)
• M11: 9,753,632 km (0.109 R)
• M12: 10,551,287 km (0.11 R)
• M13: 10,965,973 km (0.107 R)
• M14: 13,418,929 km (0.032 R)
• M15: 14,688,117 km (0.109 R)
• M16: 18,045,393 km (0.113 R)
• M17: 21,003,391 km (0.062 R)
• M18: 22,332,569 km (0.119 R)
• M19: 27,341,105 km (0.073 R)
• M20: 28,301,823 km (0.042 R)
• M21: 30,290,427 km (0.114 R)
• M22: 32,177,604 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.8

Radius: 5.6

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.25 AU - 15.85 AU

Year: 17450 Days

Day: 15.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,169,859 km

• M1: 79,885 km (0.114 R)
• M2: 345,870 km (0.076 R)
• M3: 985,700 km (0.097 R)
• M4: 1,502,411 km (0.1 R)
• M5: 1,897,051 km (0.08 R)
• M6: 2,128,179 km (0.03 R)
• M7: 2,438,445 km (0.116 R)
• M8: 3,101,313 km (0.104 R)
• M9: 3,712,720 km (0.094 R)
• M10: 4,340,881 km (0.054 R)
• M11: 5,171,598 km (0.076 R)
• M12: 5,769,242 km (0.043 R)
• M13: 6,065,894 km (0.104 R)
• M14: 6,730,109 km (0.118 R)
• M15: 7,398,363 km (0.077 R)
• M16: 7,660,159 km (0.083 R)
• M17: 8,202,152 km (0.075 R)
• M18: 8,625,065 km (0.082 R)
• M19: 13,237,018 km (0.117 R)
• M20: 13,818,655 km (0.098 R)
• M21: 15,595,129 km (0.118 R)
• M22: 16,612,096 km (0.081 R)
• M23: 21,123,668 km (0.059 R)
• M24: 24,707,435 km (0.106 R)
• M25: 28,998,201 km (0.108 R)
• M26: 31,546,002 km (0.037 R)
• M27: 32,119,112 km (0.103 R)
• M28: 33,760,350 km (0.078 R)
• M29: 36,075,975 km (0.118 R)
• M30: 37,720,056 km (0.045 R)
• M31: 42,811,171 km (0.047 R)
• M32: 44,080,658 km (0.073 R)
• M33: 49,103,107 km (0.119 R)
• M34: 50,649,650 km (0.098 R)
• M35: 53,353,183 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.2

Radius: 5.3

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 19.26 AU - 21.16 AU

Year: 31785 Days

Day: 18.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,169,859 km

• M1: 65,973 km (0.119 R)
• M2: 236,365 km (0.055 R)
• M3: 550,520 km (0.046 R)
• M4: 1,476,381 km (0.027 R)
• M5: 2,106,936 km (0.088 R)
• M6: 2,563,060 km (0.076 R)
• M7: 4,327,866 km (0.076 R)
• M8: 4,563,932 km (0.057 R)
• M9: 5,061,943 km (0.05 R)
• M10: 7,420,952 km (0.053 R)
• M11: 10,485,464 km (0.104 R)
• M12: 10,850,334 km (0.106 R)
• M13: 11,864,757 km (0.035 R)
• M14: 12,597,786 km (0.117 R)
• M15: 13,149,653 km (0.117 R)
• M16: 15,440,595 km (0.094 R)
• M17: 17,812,618 km (0.1 R)
• M18: 18,070,974 km (0.077 R)
• M19: 21,564,832 km (0.06 R)
• M20: 22,055,663 km (0.105 R)
• M21: 24,515,650 km (0.111 R)
• M22: 31,079,107 km (0.096 R)
• M23: 31,831,435 km (0.092 R)
• M24: 32,339,619 km (0.057 R)
• M25: 32,982,441 km (0.105 R)
• M26: 36,602,111 km (0.108 R)
• M27: 38,007,134 km (0.073 R)
• M28: 41,525,377 km (0.111 R)
• M29: 43,207,904 km (0.079 R)
• M30: 44,302,063 km (0.059 R)
• M31: 51,780,461 km (0.107 R)
• M32: 54,087,709 km (0.099 R)
• M33: 64,609,226 km (0.071 R)
• M34: 66,244,929 km (0.093 R)
• M35: 67,072,953 km (0.067 R)
• M36: 67,489,583 km (0.032 R)
• M37: 68,328,079 km (0.065 R)
• M38: 69,173,457 km (0.065 R)
• M39: 71,533,962 km (0.104 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 14,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit