🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.11 AU - 1.15 AU

Year: 428 Days

Day: 15.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 111,930,829 km

• M1: 66,272 km (0.109 R)
• M2: 549,473 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.89 AU - 4.45 AU

Year: 2506 Days

Day: 39.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.67 AU - 5.15 AU

Year: 3301 Days

Day: 35.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.4

Radius: 11.5

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.63 AU - 10.25 AU

Year: 8740 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 111,930,829 km

• M1: 169,943 km (0.119 R)
• M2: 545,284 km (0.112 R)
• M3: 1,787,994 km (0.067 R)
• M4: 2,182,483 km (0.077 R)
• M5: 2,696,651 km (0.097 R)
• M6: 3,733,664 km (0.097 R)
• M7: 6,171,660 km (0.118 R)
• M8: 6,542,214 km (0.118 R)
• M9: 6,927,578 km (0.117 R)
• M10: 7,786,719 km (0.048 R)
• M11: 8,220,104 km (0.111 R)
• M12: 9,040,798 km (0.078 R)
• M13: 9,519,960 km (0.09 R)
• M14: 10,425,176 km (0.079 R)
• M15: 10,898,803 km (0.089 R)
• M16: 12,939,019 km (0.12 R)
• M17: 13,486,398 km (0.089 R)
• M18: 14,497,829 km (0.062 R)
• M19: 15,088,591 km (0.082 R)
• M20: 16,529,667 km (0.12 R)
• M21: 17,393,146 km (0.045 R)
• M22: 19,445,928 km (0.111 R)
• M23: 20,245,678 km (0.052 R)
• M24: 21,996,422 km (0.117 R)
• M25: 22,601,845 km (0.097 R)
• M26: 24,209,573 km (0.075 R)
• M27: 24,577,135 km (0.091 R)
• M28: 26,373,506 km (0.106 R)
• M29: 29,489,779 km (0.075 R)
• M30: 29,909,102 km (0.097 R)
• M31: 34,207,797 km (0.062 R)
• M32: 36,926,888 km (0.113 R)
• M33: 39,406,024 km (0.114 R)
• M34: 40,042,712 km (0.113 R)
• M35: 41,861,823 km (0.105 R)
• M36: 42,258,855 km (0.091 R)
• M37: 43,329,527 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.6

Radius: 14.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.12 AU - 10.2 AU

Year: 9882 Days

Day: 7.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,930,829 km

• M1: 187,446 km (0.103 R)
• M2: 687,402 km (0.055 R)
• M3: 1,163,423 km (0.106 R)
• M4: 1,887,925 km (0.064 R)
• M5: 2,735,696 km (0.097 R)
• M6: 3,572,397 km (0.102 R)
• M7: 4,545,232 km (0.103 R)
• M8: 5,158,434 km (0.101 R)
• M9: 8,361,623 km (0.116 R)
• M10: 9,286,437 km (0.097 R)
• M11: 10,642,093 km (0.113 R)
• M12: 13,619,390 km (0.083 R)
• M13: 14,702,928 km (0.092 R)
• M14: 15,843,312 km (0.079 R)
• M15: 17,405,563 km (0.109 R)
• M16: 18,604,889 km (0.097 R)
• M17: 19,619,312 km (0.067 R)
• M18: 21,419,573 km (0.059 R)
• M19: 24,692,475 km (0.119 R)
• M20: 27,580,312 km (0.112 R)
• M21: 29,836,547 km (0.096 R)
• M22: 33,108,103 km (0.111 R)
• M23: 36,370,982 km (0.115 R)
• M24: 38,828,875 km (0.063 R)
• M25: 40,873,579 km (0.106 R)
• M26: 48,014,633 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195

Radius: 13.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.15 AU - 10.71 AU

Year: 12007 Days

Day: 7.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 111,930,829 km

• M1: 198,816 km (0.077 R)
• M2: 719,416 km (0.117 R)
• M3: 1,725,013 km (0.104 R)
• M4: 2,417,502 km (0.066 R)
• M5: 3,124,202 km (0.104 R)
• M6: 3,730,223 km (0.117 R)
• M7: 4,362,274 km (0.062 R)
• M8: 5,564,293 km (0.117 R)
• M9: 6,662,491 km (0.113 R)
• M10: 8,533,811 km (0.098 R)
• M11: 12,483,494 km (0.101 R)
• M12: 13,016,660 km (0.096 R)
• M13: 18,454,693 km (0.03 R)
• M14: 20,511,364 km (0.099 R)
• M15: 30,181,071 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.4

Radius: 7.1

Gravity: 17.46 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 15.61 AU - 24.05 AU

Year: 31476 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 111,930,829 km

• M1: 90,806 km (0.105 R)
• M2: 581,637 km (0.099 R)
• M3: 1,184,366 km (0.108 R)
• M4: 1,753,287 km (0.086 R)
• M5: 3,388,093 km (0.11 R)
• M6: 3,822,226 km (0.087 R)
• M7: 4,562,137 km (0.093 R)
• M8: 5,049,826 km (0.089 R)
• M9: 5,799,461 km (0.118 R)
• M10: 6,273,836 km (0.094 R)
• M11: 7,966,984 km (0.117 R)
• M12: 10,416,500 km (0.117 R)
• M13: 10,833,279 km (0.099 R)
• M14: 11,774,400 km (0.07 R)
• M15: 21,910,104 km (0.046 R)
• M16: 24,610,495 km (0.039 R)
• M17: 25,225,492 km (0.084 R)
• M18: 27,921,246 km (0.065 R)
• M19: 33,576,045 km (0.113 R)
• M20: 33,877,186 km (0.107 R)
• M21: 36,036,631 km (0.104 R)
• M22: 36,989,570 km (0.118 R)
• M23: 41,313,696 km (0.057 R)
• M24: 41,659,566 km (0.096 R)
• M25: 45,409,536 km (0.095 R)
• M26: 50,751,227 km (0.113 R)
• M27: 64,734,290 km (0.073 R)
• M28: 68,773,582 km (0.109 R)
• M29: 70,484,533 km (0.085 R)
• M30: 78,933,820 km (0.091 R)
• M31: 81,621,496 km (0.066 R)
• M32: 88,319,591 km (0.095 R)
• M33: 89,759,770 km (0.118 R)
• M34: 92,982,856 km (0.042 R)
• M35: 95,374,926 km (0.088 R)
• M36: 96,586,220 km (0.069 R)
• M37: 97,195,681 km (0.11 R)
• M38: 102,163,976 km (0.075 R)
• M39: 102,796,626 km (0.102 R)
• M40: 103,113,923 km (0.087 R)
• M41: 104,389,843 km (0.095 R)
• M42: 105,999,366 km (0.099 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 16,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit