🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.4

Radius: 8.8

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.43 AU - 0.59 AU

Year: 247 Days

Day: 6.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 67.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,199,293 km

• M1: 109,506 km (0.101 R)
• M2: 405,111 km (0.118 R)
• M3: 707,000 km (0.085 R)
• M4: 1,008,589 km (0.079 R)
• M5: 1,295,218 km (0.075 R)
• M6: 1,690,755 km (0.108 R)
• M7: 2,180,090 km (0.112 R)
• M8: 2,882,003 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.8

Radius: 14.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.86 AU - 4.4 AU

Year: 4691 Days

Day: 6.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,199,293 km

• M1: 179,368 km (0.112 R)
• M2: 876,793 km (0.087 R)
• M3: 1,364,482 km (0.063 R)
• M4: 1,892,563 km (0.11 R)
• M5: 2,859,264 km (0.086 R)
• M6: 4,725,647 km (0.116 R)
• M7: 5,346,030 km (0.096 R)
• M8: 5,962,074 km (0.1 R)
• M9: 6,563,008 km (0.117 R)
• M10: 7,677,512 km (0.079 R)
• M11: 8,574,950 km (0.103 R)
• M12: 9,382,030 km (0.092 R)
• M13: 10,450,758 km (0.038 R)
• M14: 11,326,952 km (0.09 R)
• M15: 11,969,176 km (0.099 R)
• M16: 13,732,486 km (0.074 R)
• M17: 14,357,057 km (0.097 R)
• M18: 14,946,323 km (0.11 R)
• M19: 15,495,946 km (0.071 R)
• M20: 16,002,035 km (0.045 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.3

Radius: 5.4

Gravity: 14.89 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.57 AU - 8.83 AU

Year: 14492 Days

Day: 15.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,199,293 km

• M1: 67,319 km (0.103 R)
• M2: 255,812 km (0.076 R)
• M3: 683,213 km (0.063 R)
• M4: 992,881 km (0.105 R)
• M5: 1,605,933 km (0.072 R)
• M6: 1,908,719 km (0.078 R)
• M7: 2,979,990 km (0.062 R)
• M8: 4,708,144 km (0.088 R)
• M9: 4,962,909 km (0.093 R)
• M10: 5,855,261 km (0.073 R)
• M11: 6,263,214 km (0.113 R)
• M12: 8,131,991 km (0.112 R)
• M13: 8,406,353 km (0.067 R)
• M14: 9,119,337 km (0.104 R)
• M15: 11,105,099 km (0.112 R)
• M16: 11,787,714 km (0.055 R)
• M17: 12,080,178 km (0.049 R)
• M18: 12,258,050 km (0.096 R)
• M19: 14,799,269 km (0.065 R)
• M20: 18,054,369 km (0.107 R)
• M21: 18,600,102 km (0.094 R)
• M22: 20,054,193 km (0.092 R)
• M23: 21,408,802 km (0.088 R)
• M24: 23,004,263 km (0.079 R)
• M25: 24,204,786 km (0.045 R)
• M26: 24,487,675 km (0.1 R)
• M27: 25,156,228 km (0.109 R)
• M28: 26,330,572 km (0.065 R)
• M29: 28,159,854 km (0.11 R)
• M30: 31,956,200 km (0.103 R)
• M31: 33,449,037 km (0.071 R)
• M32: 34,153,493 km (0.118 R)
• M33: 34,390,456 km (0.107 R)
• M34: 37,698,065 km (0.092 R)
• M35: 39,493,688 km (0.109 R)
• M36: 39,754,886 km (0.107 R)
• M37: 40,280,423 km (0.118 R)
• M38: 44,231,004 km (0.089 R)
• M39: 45,650,837 km (0.103 R)
• M40: 46,372,198 km (0.088 R)
• M41: 51,947,262 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.5

Radius: 3.4

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.36 AU - 8.88 AU

Year: 15694 Days

Day: 18.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,199,293 km

• M1: 42,336 km (0.081 R)
• M2: 291,865 km (0.117 R)
• M3: 620,981 km (0.095 R)
• M4: 794,365 km (0.069 R)
• M5: 1,017,116 km (0.041 R)
• M6: 1,148,164 km (0.1 R)
• M7: 1,388,119 km (0.092 R)
• M8: 2,067,742 km (0.116 R)
• M9: 2,202,081 km (0.066 R)
• M10: 3,272,005 km (0.116 R)
• M11: 4,350,605 km (0.116 R)
• M12: 4,472,528 km (0.084 R)
• M13: 4,723,254 km (0.074 R)
• M14: 5,939,035 km (0.053 R)
• M15: 7,662,403 km (0.115 R)
• M16: 13,704,362 km (0.085 R)
• M17: 15,217,095 km (0.091 R)
• M18: 17,565,932 km (0.116 R)
• M19: 17,813,366 km (0.054 R)
• M20: 19,943,640 km (0.038 R)
• M21: 20,280,684 km (0.104 R)
• M22: 22,600,199 km (0.076 R)
• M23: 24,164,694 km (0.091 R)
• M24: 25,247,034 km (0.06 R)

Asteroid Belt

Center: 8.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571

Radius: 7.4

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.46 AU - 11.52 AU

Year: 19829 Days

Day: 23.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,199,293 km

• M1: 95,892 km (0.094 R)
• M2: 331,958 km (0.076 R)
• M3: 759,957 km (0.109 R)
• M4: 991,535 km (0.034 R)
• M5: 1,636,302 km (0.102 R)
• M6: 2,272,541 km (0.082 R)
• M7: 3,246,423 km (0.07 R)
• M8: 3,871,892 km (0.119 R)
• M9: 4,745,992 km (0.089 R)
• M10: 5,512,233 km (0.119 R)
• M11: 6,273,985 km (0.029 R)
• M12: 6,702,134 km (0.065 R)
• M13: 7,521,781 km (0.058 R)
• M14: 7,760,988 km (0.035 R)
• M15: 10,322,851 km (0.116 R)
• M16: 11,351,187 km (0.115 R)
• M17: 15,070,340 km (0.084 R)
• M18: 16,794,007 km (0.056 R)
• M19: 17,369,061 km (0.079 R)
• M20: 22,648,220 km (0.105 R)
• M21: 23,148,027 km (0.101 R)
• M22: 30,938,186 km (0.06 R)
• M23: 32,428,480 km (0.112 R)
• M24: 33,966,047 km (0.074 R)
• M25: 36,226,620 km (0.109 R)
• M26: 40,310,941 km (0.072 R)
• M27: 46,755,169 km (0.109 R)
• M28: 59,530,378 km (0.107 R)
• M29: 65,998,392 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 13,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit