🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.9

Radius: 12.9

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.51 AU - 0.71 AU

Year: 318 Days

Day: 13.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,774,950 km

• M1: 160,369 km (0.085 R)
• M2: 578,196 km (0.111 R)
• M3: 1,121,685 km (0.056 R)
• M4: 1,558,211 km (0.094 R)
• M5: 2,172,011 km (0.083 R)
• M6: 2,790,748 km (0.062 R)
• M7: 4,132,342 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.3

Radius: 10.9

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.04 AU - 1.7 AU

Year: 1069 Days

Day: 13.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,774,950 km

• M1: 165,754 km (0.03 R)
• M2: 518,805 km (0.118 R)
• M3: 888,312 km (0.118 R)
• M4: 1,559,558 km (0.108 R)
• M5: 1,916,349 km (0.118 R)
• M6: 2,482,726 km (0.097 R)
• M7: 2,825,904 km (0.107 R)
• M8: 3,562,673 km (0.104 R)
• M9: 4,053,055 km (0.099 R)
• M10: 4,834,554 km (0.055 R)
• M11: 5,648,816 km (0.076 R)
• M12: 7,342,114 km (0.037 R)
• M13: 7,975,362 km (0.118 R)
• M14: 9,170,798 km (0.067 R)
• M15: 10,613,071 km (0.109 R)
• M16: 11,114,523 km (0.111 R)
• M17: 11,701,994 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 9.7

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.28 AU - 1.68 AU

Year: 1201 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,774,950 km

• M1: 120,875 km (0.09 R)
• M2: 435,479 km (0.111 R)
• M3: 1,200,673 km (0.036 R)
• M4: 1,627,475 km (0.083 R)
• M5: 2,164,831 km (0.095 R)
• M6: 2,553,636 km (0.062 R)
• M7: 3,224,732 km (0.109 R)
• M8: 3,579,129 km (0.069 R)
• M9: 3,943,101 km (0.1 R)
• M10: 4,297,049 km (0.12 R)
• M11: 5,366,375 km (0.07 R)
• M12: 5,696,238 km (0.098 R)
• M13: 6,329,037 km (0.098 R)
• M14: 6,792,043 km (0.096 R)
• M15: 8,455,272 km (0.108 R)
• M16: 9,249,487 km (0.088 R)
• M17: 9,755,427 km (0.092 R)
• M18: 10,437,443 km (0.079 R)
• M19: 10,887,733 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.9

Radius: 11.4

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.21 AU - 3.21 AU

Year: 2975 Days

Day: 10.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,774,950 km

• M1: 165,156 km (0.034 R)
• M2: 600,785 km (0.079 R)
• M3: 964,757 km (0.106 R)
• M4: 2,953,361 km (0.058 R)
• M5: 3,383,455 km (0.091 R)
• M6: 4,370,651 km (0.055 R)
• M7: 4,956,028 km (0.076 R)
• M8: 5,435,489 km (0.102 R)
• M9: 7,572,495 km (0.113 R)
• M10: 8,919,623 km (0.11 R)
• M11: 9,785,496 km (0.114 R)
• M12: 10,379,699 km (0.113 R)
• M13: 11,166,883 km (0.099 R)
• M14: 12,308,165 km (0.1 R)
• M15: 13,142,622 km (0.097 R)
• M16: 14,363,789 km (0.074 R)
• M17: 15,499,686 km (0.083 R)
• M18: 16,417,618 km (0.037 R)
• M19: 18,540,562 km (0.105 R)
• M20: 19,699,048 km (0.066 R)
• M21: 20,137,818 km (0.11 R)
• M22: 21,427,501 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.4

Radius: 5.7

Gravity: 13.92 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.94 AU - 7.22 AU

Year: 9997 Days

Day: 16.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,774,950 km

• M1: 71,957 km (0.044 R)
• M2: 618,587 km (0.074 R)
• M3: 846,275 km (0.038 R)
• M4: 1,218,475 km (0.105 R)
• M5: 1,623,286 km (0.07 R)
• M6: 1,998,628 km (0.115 R)
• M7: 2,638,607 km (0.118 R)
• M8: 3,742,340 km (0.077 R)
• M9: 4,047,520 km (0.078 R)
• M10: 5,124,176 km (0.057 R)
• M11: 5,630,265 km (0.085 R)
• M12: 5,828,333 km (0.028 R)
• M13: 7,506,073 km (0.115 R)
• M14: 8,891,499 km (0.114 R)
• M15: 9,342,985 km (0.109 R)
• M16: 10,096,959 km (0.063 R)
• M17: 11,250,957 km (0.039 R)
• M18: 12,434,276 km (0.098 R)
• M19: 12,771,021 km (0.098 R)
• M20: 16,412,532 km (0.1 R)
• M21: 16,681,958 km (0.093 R)
• M22: 17,859,742 km (0.107 R)
• M23: 18,288,340 km (0.088 R)
• M24: 18,944,177 km (0.087 R)
• M25: 19,240,530 km (0.087 R)
• M26: 25,030,865 km (0.034 R)
• M27: 26,571,574 km (0.12 R)
• M28: 28,755,254 km (0.057 R)
• M29: 32,726,329 km (0.093 R)
• M30: 34,017,957 km (0.115 R)
• M31: 34,566,084 km (0.104 R)
• M32: 36,245,769 km (0.058 R)
• M33: 36,702,790 km (0.084 R)
• M34: 38,806,585 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.6

Radius: 6.5

Gravity: 20.72 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.03 AU - 8.01 AU

Year: 11102 Days

Day: 23.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,774,950 km

• M1: 84,074 km (0.098 R)
• M2: 322,084 km (0.049 R)
• M3: 803,640 km (0.066 R)
• M4: 1,788,592 km (0.111 R)
• M5: 2,901,899 km (0.05 R)
• M6: 4,539,847 km (0.093 R)
• M7: 4,955,579 km (0.112 R)
• M8: 5,327,031 km (0.108 R)
• M9: 6,356,414 km (0.052 R)
• M10: 6,754,344 km (0.091 R)
• M11: 7,211,066 km (0.087 R)
• M12: 8,372,394 km (0.106 R)
• M13: 9,046,931 km (0.05 R)
• M14: 9,346,875 km (0.119 R)
• M15: 10,232,943 km (0.056 R)
• M16: 11,812,547 km (0.09 R)
• M17: 16,756,607 km (0.106 R)
• M18: 18,939,390 km (0.027 R)
• M19: 22,924,976 km (0.116 R)
• M20: 25,805,334 km (0.087 R)
• M21: 27,749,358 km (0.06 R)
• M22: 28,382,905 km (0.077 R)
• M23: 29,026,026 km (0.074 R)
• M24: 30,453,040 km (0.069 R)
• M25: 31,811,090 km (0.07 R)
• M26: 32,272,599 km (0.074 R)
• M27: 33,445,895 km (0.086 R)
• M28: 34,043,090 km (0.102 R)
• M29: 35,505,409 km (0.114 R)
• M30: 36,755,598 km (0.093 R)
• M31: 38,816,459 km (0.044 R)
• M32: 40,681,795 km (0.09 R)
• M33: 51,860,495 km (0.109 R)
• M34: 52,821,213 km (0.113 R)
• M35: 53,793,898 km (0.12 R)
• M36: 54,448,987 km (0.116 R)
• M37: 55,109,312 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 17,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit