🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.57 AU - 0.83 AU

Year: 225 Days

Day: 29.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.73 AU - 1.03 AU

Year: 318 Days

Day: 35.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 80,850,070 km

• M1: 27,526 km (0.113 R)
• M2: 466,446 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.1

Radius: 9.1

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.59 AU - 5.95 AU

Year: 4011 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,850,070 km

• M1: 114,143 km (0.058 R)
• M2: 405,709 km (0.064 R)
• M3: 725,998 km (0.095 R)
• M4: 1,675,496 km (0.1 R)
• M5: 2,112,023 km (0.117 R)
• M6: 2,537,180 km (0.116 R)
• M7: 2,861,957 km (0.105 R)
• M8: 4,085,518 km (0.109 R)
• M9: 4,992,679 km (0.076 R)
• M10: 5,578,505 km (0.05 R)
• M11: 5,926,170 km (0.118 R)
• M12: 6,288,346 km (0.079 R)
• M13: 6,803,412 km (0.094 R)
• M14: 7,979,850 km (0.03 R)
• M15: 8,551,313 km (0.095 R)
• M16: 8,980,959 km (0.063 R)
• M17: 9,564,241 km (0.04 R)
• M18: 10,430,562 km (0.087 R)
• M19: 11,546,113 km (0.109 R)
• M20: 11,948,681 km (0.115 R)
• M21: 13,697,779 km (0.072 R)
• M22: 15,224,725 km (0.06 R)
• M23: 16,004,579 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.8

Radius: 10.3

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.98 AU - 6.3 AU

Year: 5157 Days

Day: 8.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,850,070 km

• M1: 129,402 km (0.06 R)
• M2: 469,737 km (0.088 R)
• M3: 914,193 km (0.079 R)
• M4: 1,364,033 km (0.104 R)
• M5: 1,864,588 km (0.072 R)
• M6: 2,218,387 km (0.118 R)
• M7: 2,702,785 km (0.046 R)
• M8: 3,082,913 km (0.111 R)
• M9: 3,974,516 km (0.111 R)
• M10: 4,468,488 km (0.069 R)
• M11: 5,109,665 km (0.111 R)
• M12: 6,543,411 km (0.112 R)
• M13: 7,863,462 km (0.058 R)
• M14: 8,798,300 km (0.096 R)
• M15: 9,192,191 km (0.051 R)
• M16: 9,763,655 km (0.104 R)
• M17: 11,204,581 km (0.111 R)
• M18: 11,574,387 km (0.108 R)
• M19: 15,054,183 km (0.103 R)
• M20: 15,504,772 km (0.046 R)
• M21: 17,397,784 km (0.1 R)
• M22: 20,313,596 km (0.113 R)
• M23: 22,139,138 km (0.082 R)
• M24: 23,315,427 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.6

Radius: 11.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.77 AU - 9.11 AU

Year: 8614 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,850,070 km

• M1: 144,362 km (0.078 R)
• M2: 572,960 km (0.042 R)
• M3: 1,224,010 km (0.084 R)
• M4: 1,806,095 km (0.055 R)
• M5: 2,379,205 km (0.042 R)
• M6: 3,358,023 km (0.111 R)
• M7: 4,280,145 km (0.044 R)
• M8: 5,363,682 km (0.043 R)
• M9: 7,176,509 km (0.075 R)
• M10: 7,538,835 km (0.1 R)
• M11: 8,459,012 km (0.117 R)
• M12: 9,888,718 km (0.025 R)
• M13: 10,754,741 km (0.101 R)
• M14: 11,869,993 km (0.11 R)
• M15: 13,879,092 km (0.092 R)
• M16: 14,789,395 km (0.097 R)
• M17: 17,368,313 km (0.038 R)
• M18: 19,038,274 km (0.075 R)
• M19: 20,667,095 km (0.076 R)
• M20: 22,463,766 km (0.07 R)
• M21: 24,770,864 km (0.112 R)
• M22: 25,517,956 km (0.091 R)
• M23: 27,407,377 km (0.086 R)
• M24: 29,665,557 km (0.044 R)
• M25: 30,602,788 km (0.112 R)
• M26: 31,462,975 km (0.098 R)
• M27: 32,437,456 km (0.076 R)
• M28: 32,932,326 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.2

Radius: 10

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.34 AU - 10.42 AU

Year: 11060 Days

Day: 9.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,850,070 km

• M1: 124,316 km (0.052 R)
• M2: 454,628 km (0.099 R)
• M3: 863,030 km (0.091 R)
• M4: 1,267,992 km (0.067 R)
• M5: 1,653,505 km (0.113 R)
• M6: 2,511,299 km (0.033 R)
• M7: 2,848,942 km (0.085 R)
• M8: 4,102,871 km (0.117 R)
• M9: 4,690,492 km (0.096 R)
• M10: 5,333,014 km (0.109 R)
• M11: 5,793,327 km (0.083 R)
• M12: 7,739,595 km (0.099 R)
• M13: 8,116,133 km (0.088 R)
• M14: 10,638,353 km (0.081 R)
• M15: 12,757,258 km (0.109 R)
• M16: 14,694,400 km (0.116 R)
• M17: 16,543,879 km (0.087 R)
• M18: 19,143,441 km (0.092 R)
• M19: 19,678,852 km (0.073 R)
• M20: 20,067,358 km (0.091 R)
• M21: 21,263,542 km (0.093 R)
• M22: 22,254,329 km (0.115 R)
• M23: 23,797,730 km (0.077 R)
• M24: 29,457,766 km (0.063 R)
• M25: 29,864,223 km (0.102 R)
• M26: 34,360,985 km (0.048 R)
• M27: 42,178,820 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.9

Radius: 10.3

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.87 AU - 10.17 AU

Year: 11309 Days

Day: 13.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,850,070 km

• M1: 128,355 km (0.103 R)
• M2: 549,772 km (0.114 R)
• M3: 921,672 km (0.103 R)
• M4: 1,424,471 km (0.109 R)
• M5: 2,290,493 km (0.045 R)
• M6: 2,633,371 km (0.027 R)
• M7: 3,128,690 km (0.069 R)
• M8: 3,848,106 km (0.045 R)
• M9: 4,276,854 km (0.062 R)
• M10: 4,611,504 km (0.117 R)
• M11: 5,096,051 km (0.057 R)
• M12: 6,797,278 km (0.071 R)
• M13: 9,044,238 km (0.098 R)
• M14: 11,281,624 km (0.108 R)
• M15: 12,652,090 km (0.11 R)
• M16: 14,602,248 km (0.081 R)
• M17: 15,577,776 km (0.094 R)
• M18: 16,300,782 km (0.044 R)
• M19: 19,335,525 km (0.086 R)
• M20: 20,596,934 km (0.103 R)
• M21: 21,029,421 km (0.052 R)
• M22: 22,363,236 km (0.072 R)
• M23: 23,941,942 km (0.058 R)
• M24: 25,296,850 km (0.118 R)
• M25: 26,804,647 km (0.11 R)
• M26: 28,799,385 km (0.107 R)
• M27: 35,870,727 km (0.109 R)
• M28: 40,409,078 km (0.114 R)
• M29: 42,885,820 km (0.107 R)
• M30: 45,025,818 km (0.119 R)
• M31: 46,639,530 km (0.062 R)
• M32: 47,988,304 km (0.101 R)
• M33: 49,209,023 km (0.03 R)
• M34: 52,350,877 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.7

Radius: 7.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.4 AU - 14.2 AU

Year: 15606 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,850,070 km

• M1: 110,553 km (0.108 R)
• M2: 445,353 km (0.116 R)
• M3: 2,176,350 km (0.104 R)
• M4: 3,022,027 km (0.106 R)
• M5: 4,943,462 km (0.117 R)
• M6: 7,016,140 km (0.075 R)
• M7: 10,184,922 km (0.09 R)
• M8: 14,444,422 km (0.109 R)
• M9: 15,328,995 km (0.109 R)
• M10: 30,022,348 km (0.11 R)
• M11: 31,564,552 km (0.064 R)
• M12: 34,917,789 km (0.098 R)
• M13: 35,934,157 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.5

Radius: 6.1

Gravity: 14.66 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 14.48 AU - 17.44 AU

Year: 24548 Days

Day: 20.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,850,070 km

• M1: 75,846 km (0.042 R)
• M2: 292,763 km (0.118 R)
• M3: 1,045,839 km (0.118 R)
• M4: 1,701,377 km (0.1 R)
• M5: 2,345,096 km (0.088 R)
• M6: 2,624,695 km (0.115 R)
• M7: 4,234,069 km (0.11 R)
• M8: 4,543,138 km (0.12 R)
• M9: 5,054,014 km (0.112 R)
• M10: 5,807,389 km (0.111 R)
• M11: 6,678,797 km (0.059 R)
• M12: 6,956,600 km (0.033 R)
• M13: 8,197,215 km (0.1 R)
• M14: 8,408,597 km (0.097 R)
• M15: 11,764,077 km (0.042 R)
• M16: 13,735,777 km (0.096 R)
• M17: 14,185,319 km (0.067 R)
• M18: 22,878,451 km (0.093 R)
• M19: 23,298,073 km (0.081 R)
• M20: 24,369,792 km (0.087 R)
• M21: 26,266,245 km (0.073 R)
• M22: 28,379,314 km (0.11 R)
• M23: 28,985,784 km (0.068 R)
• M24: 32,279,630 km (0.114 R)
• M25: 33,610,154 km (0.091 R)
• M26: 34,700,572 km (0.118 R)
• M27: 45,762,437 km (0.076 R)
• M28: 46,261,496 km (0.062 R)
• M29: 47,270,384 km (0.116 R)
• M30: 50,384,862 km (0.114 R)
• M31: 52,899,901 km (0.071 R)
• M32: 54,374,039 km (0.12 R)
• M33: 65,256,985 km (0.044 R)
• M34: 65,677,953 km (0.099 R)
• M35: 66,100,717 km (0.1 R)
• M36: 68,025,742 km (0.118 R)
• M37: 68,458,529 km (0.083 R)
• M38: 70,871,842 km (0.081 R)
• M39: 71,539,647 km (0.094 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: 213 - 17,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit