🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.6

Radius: 9

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.48 AU - 0.8 AU

Year: 360 Days

Day: 11.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,406,849 km

• M1: 112,049 km (0.098 R)
• M2: 406,607 km (0.078 R)
• M3: 811,718 km (0.103 R)
• M4: 1,093,710 km (0.096 R)
• M5: 1,538,016 km (0.079 R)
• M6: 2,043,208 km (0.094 R)
• M7: 2,335,372 km (0.074 R)
• M8: 2,655,661 km (0.105 R)
• M9: 2,984,478 km (0.111 R)
• M10: 3,593,341 km (0.109 R)
• M11: 3,984,390 km (0.055 R)
• M12: 4,349,558 km (0.106 R)
• M13: 4,694,531 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220

Radius: 10.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.22 AU - 1.82 AU

Year: 1317 Days

Day: 12.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,406,849 km

• M1: 133,890 km (0.118 R)
• M2: 526,585 km (0.119 R)
• M3: 931,396 km (0.074 R)
• M4: 1,665,922 km (0.102 R)
• M5: 2,013,139 km (0.099 R)
• M6: 3,662,156 km (0.105 R)
• M7: 4,513,069 km (0.105 R)
• M8: 6,272,040 km (0.039 R)
• M9: 7,557,086 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.2

Radius: 13.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.45 AU - 2.33 AU

Year: 1826 Days

Day: 7.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,406,849 km

• M1: 171,589 km (0.043 R)
• M2: 659,128 km (0.116 R)
• M3: 1,241,812 km (0.105 R)
• M4: 1,965,866 km (0.072 R)
• M5: 2,432,910 km (0.063 R)
• M6: 3,596,632 km (0.057 R)
• M7: 4,567,522 km (0.063 R)
• M8: 5,330,023 km (0.056 R)
• M9: 6,565,402 km (0.084 R)
• M10: 7,625,901 km (0.042 R)
• M11: 8,862,477 km (0.049 R)
• M12: 9,393,101 km (0.025 R)
• M13: 10,050,733 km (0.107 R)
• M14: 10,554,728 km (0.119 R)
• M15: 11,151,474 km (0.049 R)
• M16: 13,942,821 km (0.112 R)
• M17: 14,479,877 km (0.027 R)
• M18: 15,595,578 km (0.063 R)
• M19: 16,667,896 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.3

Radius: 14.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.95 AU - 2.17 AU

Year: 2078 Days

Day: 13.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,406,849 km

• M1: 182,809 km (0.105 R)
• M2: 782,995 km (0.08 R)
• M3: 1,608,776 km (0.049 R)
• M4: 3,283,224 km (0.064 R)
• M5: 3,839,729 km (0.066 R)
• M6: 4,804,635 km (0.025 R)
• M7: 5,261,806 km (0.096 R)
• M8: 6,371,972 km (0.059 R)
• M9: 7,011,802 km (0.054 R)
• M10: 7,848,353 km (0.054 R)
• M11: 8,453,177 km (0.092 R)
• M12: 9,792,826 km (0.112 R)
• M13: 10,532,737 km (0.091 R)
• M14: 11,550,003 km (0.104 R)
• M15: 12,890,998 km (0.087 R)
• M16: 14,101,245 km (0.075 R)
• M17: 15,385,991 km (0.095 R)
• M18: 17,752,630 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.7

Radius: 14.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.85 AU - 3.23 AU

Year: 3726 Days

Day: 7.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,406,849 km

• M1: 184,005 km (0.113 R)
• M2: 680,970 km (0.107 R)
• M3: 1,234,033 km (0.108 R)
• M4: 1,713,195 km (0.108 R)
• M5: 2,855,225 km (0.099 R)
• M6: 3,491,764 km (0.026 R)
• M7: 4,264,587 km (0.114 R)
• M8: 4,864,624 km (0.11 R)
• M9: 6,017,425 km (0.1 R)
• M10: 7,438,605 km (0.113 R)
• M11: 8,013,659 km (0.095 R)
• M12: 8,791,568 km (0.045 R)
• M13: 9,435,138 km (0.076 R)
• M14: 10,264,209 km (0.12 R)
• M15: 14,659,544 km (0.097 R)
• M16: 16,085,661 km (0.038 R)
• M17: 16,832,603 km (0.025 R)
• M18: 17,491,133 km (0.106 R)
• M19: 19,871,833 km (0.109 R)
• M20: 20,422,054 km (0.113 R)
• M21: 20,982,448 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.2

Radius: 3.3

Gravity: 83.76 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.5 AU - 7.06 AU

Year: 11062 Days

Day: 19.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,406,849 km

• M1: 40,990 km (0.035 R)
• M2: 164,857 km (0.1 R)
• M3: 276,307 km (0.079 R)
• M4: 392,096 km (0.109 R)
• M5: 932,294 km (0.08 R)
• M6: 1,150,557 km (0.119 R)
• M7: 2,160,193 km (0.087 R)
• M8: 2,605,696 km (0.095 R)
• M9: 3,757,749 km (0.12 R)
• M10: 4,460,261 km (0.091 R)
• M11: 4,974,578 km (0.05 R)
• M12: 5,527,492 km (0.118 R)
• M13: 6,158,496 km (0.115 R)
• M14: 6,274,583 km (0.057 R)
• M15: 7,044,564 km (0.118 R)
• M16: 7,518,041 km (0.088 R)
• M17: 7,875,430 km (0.062 R)
• M18: 8,432,682 km (0.111 R)
• M19: 9,624,977 km (0.063 R)
• M20: 10,261,367 km (0.12 R)
• M21: 10,925,282 km (0.1 R)
• M22: 15,378,063 km (0.062 R)
• M23: 16,617,032 km (0.067 R)
• M24: 16,993,720 km (0.115 R)
• M25: 18,317,212 km (0.105 R)
• M26: 19,624,099 km (0.089 R)
• M27: 20,300,281 km (0.091 R)
• M28: 21,609,861 km (0.074 R)
• M29: 24,395,673 km (0.049 R)
• M30: 25,275,907 km (0.1 R)
• M31: 28,043,168 km (0.042 R)
• M32: 34,291,422 km (0.095 R)
• M33: 36,648,486 km (0.025 R)
• M34: 37,158,166 km (0.116 R)
• M35: 40,045,704 km (0.045 R)
• M36: 45,087,452 km (0.089 R)
• M37: 48,826,950 km (0.086 R)
• M38: 51,325,683 km (0.119 R)
• M39: 51,803,499 km (0.092 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: 543 - 15,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit