🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.07 AU - 1.47 AU

Year: 545 Days

Day: 20.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.1

Radius: 9.2

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.74 AU - 7.38 AU

Year: 5681 Days

Day: 12.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,276,152 km

• M1: 114,442 km (0.028 R)
• M2: 472,280 km (0.083 R)
• M3: 788,082 km (0.105 R)
• M4: 1,104,331 km (0.112 R)
• M5: 1,990,250 km (0.061 R)
• M6: 2,328,192 km (0.058 R)
• M7: 2,761,427 km (0.1 R)
• M8: 3,204,985 km (0.093 R)
• M9: 3,602,915 km (0.092 R)
• M10: 4,159,120 km (0.09 R)
• M11: 4,715,923 km (0.11 R)
• M12: 6,865,196 km (0.098 R)
• M13: 7,228,719 km (0.091 R)
• M14: 7,643,404 km (0.094 R)
• M15: 8,603,374 km (0.086 R)
• M16: 9,155,988 km (0.066 R)
• M17: 10,569,090 km (0.102 R)
• M18: 11,203,085 km (0.111 R)
• M19: 14,462,075 km (0.108 R)
• M20: 18,235,232 km (0.092 R)
• M21: 18,582,449 km (0.11 R)
• M22: 19,795,837 km (0.097 R)
• M23: 22,143,178 km (0.082 R)
• M24: 23,587,994 km (0.107 R)
• M25: 31,566,647 km (0.096 R)
• M26: 32,982,291 km (0.117 R)
• M27: 35,831,084 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.7

Radius: 11.9

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.17 AU - 10.67 AU

Year: 10145 Days

Day: 8.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,276,152 km

• M1: 148,850 km (0.106 R)
• M2: 559,346 km (0.08 R)
• M3: 931,995 km (0.067 R)
• M4: 1,439,580 km (0.093 R)
• M5: 2,220,481 km (0.114 R)
• M6: 2,654,764 km (0.118 R)
• M7: 3,941,156 km (0.097 R)
• M8: 4,645,163 km (0.12 R)
• M9: 5,159,930 km (0.051 R)
• M10: 6,855,322 km (0.082 R)
• M11: 7,226,325 km (0.031 R)
• M12: 8,144,706 km (0.068 R)
• M13: 11,198,747 km (0.103 R)
• M14: 13,043,588 km (0.085 R)
• M15: 16,360,622 km (0.09 R)
• M16: 18,096,256 km (0.06 R)
• M17: 19,211,059 km (0.067 R)
• M18: 22,467,655 km (0.108 R)
• M19: 24,993,915 km (0.105 R)
• M20: 39,977,338 km (0.096 R)
• M21: 44,664,090 km (0.032 R)
• M22: 47,884,334 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.7

Radius: 10.4

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.6 AU - 12.7 AU

Year: 14178 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,276,152 km

• M1: 131,347 km (0.091 R)
• M2: 542,292 km (0.086 R)
• M3: 881,131 km (0.071 R)
• M4: 1,888,524 km (0.089 R)
• M5: 2,454,153 km (0.113 R)
• M6: 2,868,689 km (0.06 R)
• M7: 3,355,331 km (0.119 R)
• M8: 5,726,158 km (0.083 R)
• M9: 6,380,200 km (0.101 R)
• M10: 8,497,608 km (0.086 R)
• M11: 8,841,533 km (0.116 R)
• M12: 9,715,484 km (0.094 R)
• M13: 13,594,557 km (0.085 R)
• M14: 14,202,523 km (0.119 R)
• M15: 18,318,708 km (0.116 R)
• M16: 18,977,088 km (0.103 R)
• M17: 23,454,852 km (0.048 R)
• M18: 27,189,862 km (0.096 R)
• M19: 32,722,141 km (0.112 R)
• M20: 35,687,170 km (0.118 R)
• M21: 40,050,043 km (0.033 R)
• M22: 41,299,035 km (0.077 R)
• M23: 45,201,296 km (0.117 R)
• M24: 50,938,823 km (0.109 R)
• M25: 58,725,691 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.6

Radius: 14.9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.12 AU - 12.5 AU

Year: 14484 Days

Day: 12.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,276,152 km

• M1: 185,352 km (0.12 R)
• M2: 1,146,668 km (0.104 R)
• M3: 1,909,617 km (0.091 R)
• M4: 2,376,362 km (0.034 R)
• M5: 3,253,754 km (0.084 R)
• M6: 3,746,379 km (0.106 R)
• M7: 4,857,443 km (0.064 R)
• M8: 7,727,328 km (0.109 R)
• M9: 8,375,686 km (0.084 R)
• M10: 9,018,807 km (0.098 R)
• M11: 11,243,926 km (0.039 R)
• M12: 15,772,253 km (0.119 R)
• M13: 16,817,942 km (0.083 R)
• M14: 18,506,005 km (0.077 R)
• M15: 22,829,084 km (0.095 R)
• M16: 23,373,770 km (0.113 R)
• M17: 25,974,977 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.7

Radius: 3.1

Gravity: 71.46 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.2 AU - 13.58 AU

Year: 16607 Days

Day: 17.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,276,152 km

• M1: 39,643 km (0.102 R)
• M2: 239,357 km (0.076 R)
• M3: 492,476 km (0.072 R)
• M4: 609,312 km (0.048 R)
• M5: 2,634,867 km (0.088 R)
• M6: 2,946,180 km (0.108 R)
• M7: 3,786,621 km (0.109 R)
• M8: 6,003,662 km (0.102 R)
• M9: 7,852,542 km (0.11 R)
• M10: 8,046,271 km (0.11 R)
• M11: 8,144,258 km (0.076 R)
• M12: 9,383,975 km (0.118 R)
• M13: 11,043,165 km (0.094 R)
• M14: 11,225,226 km (0.073 R)
• M15: 11,471,015 km (0.029 R)
• M16: 12,037,393 km (0.038 R)
• M17: 12,556,198 km (0.065 R)
• M18: 14,561,857 km (0.086 R)
• M19: 17,254,618 km (0.076 R)
• M20: 17,417,830 km (0.096 R)
• M21: 17,664,517 km (0.118 R)
• M22: 18,249,145 km (0.051 R)
• M23: 19,633,823 km (0.116 R)
• M24: 19,901,154 km (0.026 R)
• M25: 20,351,893 km (0.109 R)
• M26: 27,506,411 km (0.099 R)
• M27: 32,688,332 km (0.038 R)
• M28: 35,244,660 km (0.099 R)
• M29: 38,206,847 km (0.053 R)
• M30: 39,183,123 km (0.116 R)
• M31: 44,928,280 km (0.102 R)
• M32: 55,884,977 km (0.063 R)
• M33: 56,421,435 km (0.027 R)
• M34: 57,323,062 km (0.055 R)
• M35: 59,712,140 km (0.111 R)
• M36: 65,675,260 km (0.084 R)
• M37: 66,873,539 km (0.116 R)
• M38: 67,074,599 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 12,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit