🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.77 AU - 0.99 AU

Year: 368 Days

Day: 25.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,953,556 km

• M1: 33,510 km (0.096 R)

Asteroid Belt

Center: 2.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.5

Radius: 11.1

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.43 AU - 3.53 AU

Year: 2897 Days

Day: 10 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,953,556 km

• M1: 139,276 km (0.101 R)
• M2: 514,766 km (0.104 R)
• M3: 875,297 km (0.046 R)
• M4: 1,320,949 km (0.061 R)
• M5: 1,711,400 km (0.119 R)
• M6: 2,089,433 km (0.099 R)
• M7: 2,582,059 km (0.082 R)
• M8: 3,034,443 km (0.103 R)
• M9: 3,919,763 km (0.106 R)
• M10: 4,541,941 km (0.113 R)
• M11: 5,277,065 km (0.118 R)
• M12: 5,931,406 km (0.054 R)
• M13: 6,610,580 km (0.116 R)
• M14: 7,995,557 km (0.069 R)
• M15: 9,207,599 km (0.118 R)
• M16: 9,969,053 km (0.084 R)
• M17: 10,499,676 km (0.078 R)
• M18: 12,035,298 km (0.078 R)
• M19: 13,623,579 km (0.055 R)
• M20: 14,952,307 km (0.103 R)
• M21: 15,597,672 km (0.088 R)
• M22: 19,690,371 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.6

Radius: 10.2

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.89 AU - 4.45 AU

Year: 3137 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 76,953,556 km

• M1: 160,668 km (0.114 R)
• M2: 559,197 km (0.1 R)
• M3: 2,018,374 km (0.118 R)
• M4: 2,467,916 km (0.113 R)
• M5: 3,874,435 km (0.051 R)
• M6: 5,374,603 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.3

Radius: 11.4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.5 AU - 6.98 AU

Year: 6956 Days

Day: 10.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,953,556 km

• M1: 141,819 km (0.082 R)
• M2: 552,166 km (0.103 R)
• M3: 1,133,353 km (0.091 R)
• M4: 2,037,373 km (0.112 R)
• M5: 6,638,705 km (0.082 R)
• M6: 7,196,106 km (0.089 R)
• M7: 8,371,347 km (0.071 R)
• M8: 14,614,216 km (0.034 R)
• M9: 18,752,392 km (0.044 R)
• M10: 19,158,251 km (0.04 R)
• M11: 20,289,361 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.4

Radius: 10.1

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.78 AU - 8.52 AU

Year: 8531 Days

Day: 5.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,953,556 km

• M1: 125,812 km (0.1 R)
• M2: 833,260 km (0.104 R)
• M3: 1,365,529 km (0.086 R)
• M4: 1,783,356 km (0.112 R)
• M5: 2,880,657 km (0.055 R)
• M6: 3,551,902 km (0.025 R)
• M7: 5,458,078 km (0.091 R)
• M8: 8,520,496 km (0.111 R)
• M9: 9,802,849 km (0.118 R)
• M10: 10,641,794 km (0.104 R)
• M11: 11,262,326 km (0.096 R)
• M12: 12,462,400 km (0.107 R)
• M13: 13,035,210 km (0.114 R)
• M14: 13,745,651 km (0.093 R)
• M15: 15,179,247 km (0.076 R)
• M16: 16,301,231 km (0.115 R)
• M17: 16,848,011 km (0.083 R)
• M18: 19,233,499 km (0.108 R)
• M19: 22,000,760 km (0.052 R)
• M20: 22,333,017 km (0.106 R)
• M21: 24,753,511 km (0.055 R)
• M22: 30,933,249 km (0.076 R)
• M23: 35,617,757 km (0.114 R)
• M24: 36,887,993 km (0.093 R)
• M25: 37,593,496 km (0.112 R)
• M26: 39,763,862 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.9

Radius: 12.8

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.55 AU - 10.01 AU

Year: 11609 Days

Day: 11.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,953,556 km

• M1: 159,322 km (0.034 R)
• M2: 666,758 km (0.067 R)
• M3: 1,266,944 km (0.086 R)
• M4: 1,970,952 km (0.065 R)
• M5: 2,462,680 km (0.102 R)
• M6: 3,036,238 km (0.118 R)
• M7: 4,133,988 km (0.105 R)
• M8: 4,916,833 km (0.063 R)
• M9: 5,412,152 km (0.089 R)
• M10: 6,426,276 km (0.035 R)
• M11: 7,350,791 km (0.105 R)
• M12: 8,454,224 km (0.113 R)
• M13: 9,118,888 km (0.106 R)
• M14: 10,498,928 km (0.088 R)
• M15: 11,607,897 km (0.111 R)
• M16: 18,430,458 km (0.114 R)
• M17: 20,291,306 km (0.079 R)
• M18: 24,101,115 km (0.038 R)
• M19: 29,853,452 km (0.083 R)
• M20: 30,727,851 km (0.092 R)
• M21: 33,570,660 km (0.079 R)
• M22: 34,159,477 km (0.096 R)
• M23: 35,116,155 km (0.096 R)
• M24: 37,208,132 km (0.029 R)
• M25: 38,992,236 km (0.107 R)
• M26: 42,868,317 km (0.101 R)
• M27: 43,561,703 km (0.079 R)
• M28: 44,403,490 km (0.071 R)
• M29: 47,140,982 km (0.096 R)
• M30: 50,295,552 km (0.034 R)
• M31: 52,633,019 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.4

Radius: 11.1

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.84 AU - 9.48 AU

Year: 12371 Days

Day: 11.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,953,556 km

• M1: 166,054 km (0.094 R)
• M2: 534,962 km (0.055 R)
• M3: 955,482 km (0.096 R)
• M4: 1,654,552 km (0.084 R)
• M5: 2,592,980 km (0.066 R)
• M6: 3,137,516 km (0.041 R)
• M7: 5,149,458 km (0.114 R)
• M8: 6,823,009 km (0.088 R)
• M9: 9,323,238 km (0.118 R)
• M10: 13,051,666 km (0.114 R)
• M11: 13,925,168 km (0.091 R)
• M12: 19,627,689 km (0.109 R)
• M13: 23,536,233 km (0.039 R)
• M14: 24,306,662 km (0.058 R)
• M15: 33,493,318 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.2

Radius: 4.8

Gravity: 33.78 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.06 AU - 13.4 AU

Year: 19085 Days

Day: 21 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,953,556 km

• M1: 61,335 km (0.056 R)
• M2: 217,216 km (0.059 R)
• M3: 457,769 km (0.08 R)
• M4: 813,214 km (0.039 R)
• M5: 1,149,510 km (0.072 R)
• M6: 4,585,923 km (0.093 R)
• M7: 4,834,704 km (0.11 R)
• M8: 5,130,010 km (0.1 R)
• M9: 5,920,934 km (0.06 R)
• M10: 6,699,591 km (0.104 R)
• M11: 8,457,665 km (0.099 R)
• M12: 11,250,209 km (0.056 R)
• M13: 11,834,538 km (0.079 R)
• M14: 13,134,095 km (0.1 R)
• M15: 13,491,334 km (0.09 R)
• M16: 14,907,877 km (0.084 R)
• M17: 16,256,950 km (0.077 R)
• M18: 17,341,984 km (0.084 R)
• M19: 19,104,246 km (0.069 R)
• M20: 20,885,658 km (0.082 R)
• M21: 23,919,054 km (0.076 R)
• M22: 25,761,950 km (0.101 R)
• M23: 26,434,243 km (0.087 R)
• M24: 26,661,033 km (0.065 R)
• M25: 27,931,119 km (0.091 R)
• M26: 32,499,240 km (0.1 R)
• M27: 34,891,459 km (0.091 R)
• M28: 38,115,443 km (0.111 R)
• M29: 38,988,047 km (0.027 R)
• M30: 41,685,746 km (0.119 R)
• M31: 41,992,870 km (0.066 R)
• M32: 42,456,474 km (0.117 R)
• M33: 43,551,531 km (0.068 R)
• M34: 43,867,930 km (0.108 R)
• M35: 44,665,287 km (0.095 R)
• M36: 50,694,530 km (0.115 R)
• M37: 52,639,601 km (0.103 R)
• M38: 53,721,194 km (0.088 R)
• M39: 55,742,411 km (0.092 R)
• M40: 57,813,892 km (0.057 R)
• M41: 65,570,991 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 12,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit