🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.07 AU - 1.07 AU

Year: 396 Days

Day: 19.4 Hours

Environment

Temp: 44 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.35 AU - 1.85 AU

Year: 725 Days

Day: 47.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,737,430 km

• M1: 39,344 km (0.068 R)
• M2: 74,350 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.9 AU - 2.46 AU

Year: 1153 Days

Day: 39 Hours

Environment

Temp: -69 °C

Axial Tilt: 169 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,737,430 km

• M1: 1,458,579 km (0.06 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.3

Radius: 11.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.3 AU - 7.04 AU

Year: 4836 Days

Day: 11.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,737,430 km

• M1: 144,661 km (0.053 R)
• M2: 689,945 km (0.074 R)
• M3: 1,073,215 km (0.103 R)
• M4: 1,878,052 km (0.069 R)
• M5: 3,358,323 km (0.119 R)
• M6: 5,122,680 km (0.091 R)
• M7: 6,298,220 km (0.095 R)
• M8: 7,368,593 km (0.095 R)
• M9: 7,751,114 km (0.096 R)
• M10: 8,220,403 km (0.099 R)
• M11: 10,462,875 km (0.111 R)
• M12: 13,596,950 km (0.107 R)
• M13: 15,774,647 km (0.055 R)
• M14: 19,265,962 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.2

Radius: 10.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.82 AU - 7.74 AU

Year: 6323 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,737,430 km

• M1: 125,662 km (0.114 R)
• M2: 989,740 km (0.082 R)
• M3: 1,777,971 km (0.11 R)
• M4: 2,511,748 km (0.116 R)
• M5: 4,283,585 km (0.111 R)
• M6: 6,080,405 km (0.061 R)
• M7: 8,162,060 km (0.111 R)
• M8: 8,573,604 km (0.109 R)
• M9: 9,180,223 km (0.092 R)
• M10: 9,663,125 km (0.092 R)
• M11: 12,516,106 km (0.106 R)
• M12: 13,343,980 km (0.119 R)
• M13: 13,771,382 km (0.03 R)
• M14: 14,854,620 km (0.115 R)
• M15: 15,313,885 km (0.094 R)
• M16: 17,867,521 km (0.098 R)
• M17: 19,035,581 km (0.095 R)
• M18: 21,265,487 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.9

Radius: 12.2

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.28 AU - 9.92 AU

Year: 8257 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,737,430 km

• M1: 159,771 km (0.065 R)
• M2: 1,170,903 km (0.078 R)
• M3: 2,380,551 km (0.07 R)
• M4: 3,895,977 km (0.094 R)
• M5: 4,372,895 km (0.084 R)
• M6: 5,002,403 km (0.102 R)
• M7: 7,828,457 km (0.058 R)
• M8: 9,403,722 km (0.086 R)
• M9: 11,230,462 km (0.101 R)
• M10: 12,254,010 km (0.088 R)
• M11: 12,680,514 km (0.075 R)
• M12: 16,075,787 km (0.076 R)
• M13: 17,441,765 km (0.058 R)
• M14: 20,552,803 km (0.116 R)
• M15: 23,440,939 km (0.106 R)
• M16: 24,432,923 km (0.114 R)
• M17: 26,589,376 km (0.11 R)
• M18: 27,668,425 km (0.115 R)
• M19: 28,682,849 km (0.105 R)
• M20: 29,246,533 km (0.118 R)
• M21: 30,105,973 km (0.112 R)
• M22: 31,575,623 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.2

Radius: 14.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.22 AU - 12.08 AU

Year: 13335 Days

Day: 12.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,737,430 km

• M1: 184,005 km (0.058 R)
• M2: 719,267 km (0.064 R)
• M3: 1,266,196 km (0.112 R)
• M4: 2,207,765 km (0.11 R)
• M5: 2,787,008 km (0.113 R)
• M6: 3,932,479 km (0.076 R)
• M7: 5,774,927 km (0.103 R)
• M8: 9,763,056 km (0.037 R)
• M9: 10,943,533 km (0.088 R)
• M10: 17,026,033 km (0.095 R)
• M11: 21,935,237 km (0.078 R)
• M12: 23,132,917 km (0.106 R)
• M13: 35,621,347 km (0.102 R)
• M14: 36,497,093 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.2

Radius: 3.4

Gravity: 43.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.6 AU - 16.44 AU

Year: 17805 Days

Day: 19.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,737,430 km

• M1: 42,785 km (0.114 R)
• M2: 321,785 km (0.074 R)
• M3: 629,059 km (0.059 R)
• M4: 2,138,202 km (0.095 R)
• M5: 2,759,034 km (0.118 R)
• M6: 3,546,816 km (0.065 R)
• M7: 5,663,925 km (0.069 R)
• M8: 8,596,941 km (0.106 R)
• M9: 9,422,721 km (0.107 R)
• M10: 13,866,526 km (0.099 R)
• M11: 15,962,242 km (0.086 R)
• M12: 20,320,178 km (0.096 R)
• M13: 22,340,348 km (0.065 R)
• M14: 29,537,950 km (0.093 R)
• M15: 30,577,506 km (0.103 R)
• M16: 30,694,641 km (0.113 R)
• M17: 34,218,718 km (0.11 R)
• M18: 35,108,077 km (0.073 R)
• M19: 39,094,262 km (0.093 R)
• M20: 50,193,227 km (0.097 R)
• M21: 52,840,960 km (0.065 R)
• M22: 58,232,916 km (0.111 R)
• M23: 58,773,263 km (0.105 R)
• M24: 61,712,413 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.5

Radius: 6.5

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 16.68 AU - 22.2 AU

Year: 30699 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,737,430 km

• M1: 87,066 km (0.096 R)
• M2: 702,811 km (0.052 R)
• M3: 975,977 km (0.092 R)
• M4: 1,900,043 km (0.118 R)
• M5: 2,135,210 km (0.113 R)
• M6: 3,491,614 km (0.053 R)
• M7: 4,704,105 km (0.094 R)
• M8: 5,992,592 km (0.087 R)
• M9: 6,266,804 km (0.103 R)
• M10: 10,309,388 km (0.099 R)
• M11: 11,875,229 km (0.118 R)
• M12: 15,132,273 km (0.057 R)
• M13: 16,249,919 km (0.118 R)
• M14: 17,980,916 km (0.088 R)
• M15: 20,134,677 km (0.074 R)
• M16: 24,946,642 km (0.053 R)
• M17: 27,492,049 km (0.034 R)
• M18: 32,249,411 km (0.064 R)
• M19: 32,809,655 km (0.042 R)
• M20: 37,220,249 km (0.11 R)
• M21: 38,147,307 km (0.119 R)
• M22: 38,931,649 km (0.082 R)
• M23: 53,961,298 km (0.083 R)
• M24: 55,547,784 km (0.073 R)
• M25: 66,399,763 km (0.055 R)
• M26: 67,991,335 km (0.114 R)
• M27: 75,100,973 km (0.09 R)
• M28: 77,326,691 km (0.108 R)
• M29: 95,870,095 km (0.092 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 13,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit