🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.2

Radius: 8.2

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.6 AU - 0.76 AU

Year: 387 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,881,798 km

• M1: 102,026 km (0.117 R)
• M2: 396,734 km (0.032 R)
• M3: 1,066,334 km (0.07 R)
• M4: 1,441,375 km (0.065 R)
• M5: 1,769,892 km (0.088 R)
• M6: 2,189,664 km (0.075 R)
• M7: 2,450,712 km (0.117 R)
• M8: 2,942,889 km (0.12 R)
• M9: 3,218,299 km (0.04 R)
• M10: 3,663,951 km (0.097 R)
• M11: 5,055,510 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.9

Radius: 9.2

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.09 AU - 1.71 AU

Year: 1143 Days

Day: 5.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,881,798 km

• M1: 114,742 km (0.081 R)
• M2: 463,454 km (0.1 R)
• M3: 965,505 km (0.119 R)
• M4: 1,383,631 km (0.075 R)
• M5: 1,940,135 km (0.036 R)
• M6: 2,946,629 km (0.113 R)
• M7: 3,423,098 km (0.087 R)
• M8: 3,869,499 km (0.08 R)
• M9: 4,199,811 km (0.093 R)
• M10: 4,693,783 km (0.074 R)
• M11: 5,692,797 km (0.068 R)
• M12: 6,479,383 km (0.12 R)
• M13: 7,896,224 km (0.092 R)
• M14: 8,402,464 km (0.084 R)
• M15: 9,687,958 km (0.113 R)
• M16: 10,268,248 km (0.045 R)
• M17: 10,904,039 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.1

Radius: 14.2

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.49 AU - 2.49 AU

Year: 1938 Days

Day: 13.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 149.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,881,798 km

• M1: 176,675 km (0.098 R)
• M2: 619,784 km (0.06 R)
• M3: 1,562,251 km (0.085 R)
• M4: 2,036,326 km (0.108 R)
• M5: 3,073,638 km (0.08 R)
• M6: 3,703,445 km (0.081 R)
• M7: 4,336,842 km (0.105 R)
• M8: 5,316,858 km (0.071 R)
• M9: 5,847,332 km (0.117 R)
• M10: 6,875,369 km (0.087 R)
• M11: 7,477,051 km (0.106 R)
• M12: 8,020,540 km (0.07 R)
• M13: 8,622,821 km (0.117 R)
• M14: 10,501,322 km (0.098 R)
• M15: 10,991,704 km (0.119 R)
• M16: 11,696,010 km (0.043 R)
• M17: 12,471,974 km (0.104 R)
• M18: 13,065,429 km (0.09 R)
• M19: 13,900,933 km (0.056 R)
• M20: 14,865,540 km (0.062 R)
• M21: 16,471,025 km (0.065 R)
• M22: 17,709,396 km (0.114 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.1

Radius: 3.7

Gravity: 36.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.25 AU - 7.79 AU

Year: 12839 Days

Day: 20.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 50,881,798 km

• M1: 46,076 km (0.095 R)
• M2: 250,427 km (0.102 R)
• M3: 731,384 km (0.051 R)
• M4: 918,980 km (0.098 R)
• M5: 1,324,689 km (0.041 R)
• M6: 1,743,264 km (0.075 R)
• M7: 2,518,031 km (0.115 R)
• M8: 3,061,520 km (0.092 R)
• M9: 3,226,826 km (0.095 R)
• M10: 3,498,645 km (0.061 R)
• M11: 3,758,796 km (0.119 R)
• M12: 5,459,873 km (0.116 R)
• M13: 5,809,783 km (0.113 R)
• M14: 6,026,849 km (0.073 R)
• M15: 6,286,851 km (0.09 R)
• M16: 6,829,143 km (0.083 R)
• M17: 7,030,202 km (0.114 R)
• M18: 7,486,476 km (0.059 R)
• M19: 8,736,516 km (0.062 R)
• M20: 9,659,983 km (0.117 R)
• M21: 9,913,402 km (0.027 R)
• M22: 13,185,856 km (0.104 R)
• M23: 15,404,093 km (0.071 R)
• M24: 16,601,175 km (0.103 R)
• M25: 18,549,986 km (0.085 R)
• M26: 18,862,646 km (0.072 R)
• M27: 25,300,889 km (0.049 R)
• M28: 26,763,209 km (0.103 R)
• M29: 27,363,545 km (0.073 R)
• M30: 27,667,079 km (0.118 R)
• M31: 29,323,875 km (0.073 R)
• M32: 31,931,366 km (0.042 R)
• M33: 33,637,081 km (0.054 R)
• M34: 36,858,821 km (0.052 R)
• M35: 37,976,766 km (0.052 R)
• M36: 38,354,351 km (0.101 R)
• M37: 39,117,150 km (0.076 R)
• M38: 42,404,264 km (0.116 R)
• M39: 44,881,904 km (0.039 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 16,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit