🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.57 AU - 0.89 AU

Year: 234 Days

Day: 20.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79

Radius: 10.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.04 AU - 5.46 AU

Year: 4508 Days

Day: 8.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 127.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,595,939 km

• M1: 127,009 km (0.115 R)
• M2: 660,923 km (0.071 R)
• M3: 1,475,633 km (0.107 R)
• M4: 3,288,012 km (0.025 R)
• M5: 4,788,179 km (0.114 R)
• M6: 5,544,995 km (0.111 R)
• M7: 6,307,046 km (0.109 R)
• M8: 7,269,260 km (0.105 R)
• M9: 7,841,472 km (0.117 R)
• M10: 9,642,929 km (0.048 R)
• M11: 10,640,448 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.4

Radius: 14.7

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.95 AU - 6.49 AU

Year: 5813 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,595,939 km

• M1: 207,043 km (0.111 R)
• M2: 781,050 km (0.076 R)
• M3: 1,316,461 km (0.106 R)
• M4: 1,971,401 km (0.107 R)
• M5: 3,187,183 km (0.107 R)
• M6: 3,653,629 km (0.05 R)
• M7: 5,058,951 km (0.066 R)
• M8: 7,197,752 km (0.094 R)
• M9: 7,762,185 km (0.057 R)
• M10: 9,495,126 km (0.086 R)
• M11: 13,009,779 km (0.074 R)
• M12: 13,940,427 km (0.06 R)
• M13: 14,491,995 km (0.118 R)
• M14: 16,084,015 km (0.093 R)
• M15: 17,418,428 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.5

Radius: 14.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.01 AU - 8.39 AU

Year: 7240 Days

Day: 12.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,595,939 km

• M1: 182,210 km (0.08 R)
• M2: 839,394 km (0.086 R)
• M3: 1,428,211 km (0.116 R)
• M4: 1,895,405 km (0.117 R)
• M5: 2,448,917 km (0.09 R)
• M6: 3,152,476 km (0.114 R)
• M7: 4,880,780 km (0.094 R)
• M8: 5,421,427 km (0.08 R)
• M9: 7,677,363 km (0.075 R)
• M10: 8,581,083 km (0.067 R)
• M11: 9,326,978 km (0.119 R)
• M12: 11,459,945 km (0.07 R)
• M13: 12,094,240 km (0.079 R)
• M14: 12,807,822 km (0.108 R)
• M15: 13,549,378 km (0.115 R)
• M16: 16,471,623 km (0.042 R)
• M17: 18,471,447 km (0.08 R)
• M18: 21,807,929 km (0.104 R)
• M19: 24,473,763 km (0.09 R)
• M20: 25,261,096 km (0.073 R)
• M21: 27,257,031 km (0.1 R)
• M22: 28,103,007 km (0.108 R)
• M23: 35,182,427 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 12

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.49 AU - 10.89 AU

Year: 11304 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 73.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,595,939 km

• M1: 149,897 km (0.101 R)
• M2: 664,065 km (0.111 R)
• M3: 1,112,410 km (0.106 R)
• M4: 2,395,212 km (0.06 R)
• M5: 3,376,424 km (0.06 R)
• M6: 3,868,302 km (0.1 R)
• M7: 5,247,295 km (0.109 R)
• M8: 6,892,423 km (0.102 R)
• M9: 7,688,134 km (0.107 R)
• M10: 8,677,724 km (0.085 R)
• M11: 9,945,715 km (0.086 R)
• M12: 11,604,008 km (0.104 R)
• M13: 12,441,905 km (0.091 R)
• M14: 14,744,965 km (0.114 R)
• M15: 20,658,419 km (0.082 R)
• M16: 21,063,231 km (0.09 R)
• M17: 21,721,910 km (0.082 R)
• M18: 24,225,281 km (0.077 R)
• M19: 25,223,248 km (0.086 R)
• M20: 28,782,032 km (0.11 R)
• M21: 40,426,581 km (0.088 R)
• M22: 45,822,426 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.6

Radius: 4.6

Gravity: 18.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 13.82 AU - 14.74 AU

Year: 20222 Days

Day: 15 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,595,939 km

• M1: 58,194 km (0.068 R)
• M2: 291,865 km (0.072 R)
• M3: 701,016 km (0.09 R)
• M4: 1,243,158 km (0.099 R)
• M5: 1,440,478 km (0.111 R)
• M6: 1,642,136 km (0.082 R)
• M7: 1,916,349 km (0.067 R)
• M8: 3,274,847 km (0.09 R)
• M9: 4,659,226 km (0.119 R)
• M10: 6,767,808 km (0.118 R)
• M11: 7,792,852 km (0.11 R)
• M12: 9,175,286 km (0.093 R)
• M13: 9,438,279 km (0.084 R)
• M14: 10,034,576 km (0.078 R)
• M15: 11,301,970 km (0.118 R)
• M16: 14,430,211 km (0.105 R)
• M17: 15,888,341 km (0.073 R)
• M18: 16,887,206 km (0.103 R)
• M19: 17,845,680 km (0.046 R)
• M20: 20,937,868 km (0.092 R)
• M21: 21,856,249 km (0.091 R)
• M22: 22,325,388 km (0.088 R)
• M23: 22,514,928 km (0.099 R)
• M24: 23,186,623 km (0.09 R)
• M25: 29,049,214 km (0.039 R)
• M26: 30,190,496 km (0.082 R)
• M27: 31,599,109 km (0.062 R)
• M28: 32,805,915 km (0.085 R)
• M29: 34,420,226 km (0.096 R)
• M30: 35,439,586 km (0.089 R)
• M31: 38,075,800 km (0.107 R)
• M32: 39,165,919 km (0.027 R)
• M33: 41,123,258 km (0.105 R)
• M34: 45,383,506 km (0.081 R)
• M35: 51,728,999 km (0.094 R)
• M36: 52,227,459 km (0.079 R)
• M37: 53,572,194 km (0.114 R)
• M38: 54,767,780 km (0.08 R)
• M39: 60,828,289 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.6

Radius: 3.1

Gravity: 46.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.3 AU - 15.22 AU

Year: 21250 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,595,939 km

• M1: 39,344 km (0.095 R)
• M2: 210,933 km (0.106 R)
• M3: 381,325 km (0.1 R)
• M4: 1,403,078 km (0.117 R)
• M5: 1,511,537 km (0.11 R)
• M6: 2,140,746 km (0.071 R)
• M7: 2,547,353 km (0.09 R)
• M8: 3,455,112 km (0.117 R)
• M9: 3,830,154 km (0.084 R)
• M10: 5,642,832 km (0.074 R)
• M11: 7,859,872 km (0.058 R)
• M12: 11,259,185 km (0.12 R)
• M13: 12,535,554 km (0.055 R)
• M14: 13,276,961 km (0.057 R)
• M15: 19,569,945 km (0.08 R)
• M16: 26,164,219 km (0.11 R)
• M17: 36,069,393 km (0.12 R)
• M18: 38,116,191 km (0.078 R)
• M19: 38,674,790 km (0.077 R)
• M20: 39,522,860 km (0.103 R)
• M21: 63,386,263 km (0.037 R)
• M22: 64,170,007 km (0.094 R)
• M23: 66,963,747 km (0.032 R)
• M24: 68,596,009 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 10,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit