🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.48 AU - 0.52 AU

Year: 232 Days

Day: 38.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.2

Radius: 13.5

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.79 AU - 1.01 AU

Year: 560 Days

Day: 11.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,159,315 km

• M1: 167,849 km (0.086 R)
• M2: 600,486 km (0.067 R)
• M3: 1,141,581 km (0.091 R)
• M4: 1,771,688 km (0.065 R)
• M5: 2,209,112 km (0.118 R)
• M6: 2,921,646 km (0.089 R)
• M7: 3,705,539 km (0.107 R)
• M8: 4,260,248 km (0.109 R)
• M9: 4,700,963 km (0.082 R)
• M10: 5,797,067 km (0.109 R)
• M11: 6,321,707 km (0.104 R)

Asteroid Belt

Center: 2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.6

Radius: 10.7

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.77 AU - 3.41 AU

Year: 3563 Days

Day: 10.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,159,315 km

• M1: 133,142 km (0.081 R)
• M2: 1,025,344 km (0.083 R)
• M3: 1,466,508 km (0.046 R)
• M4: 2,375,913 km (0.114 R)
• M5: 2,773,694 km (0.112 R)
• M6: 3,269,611 km (0.103 R)
• M7: 3,784,078 km (0.096 R)
• M8: 4,440,663 km (0.113 R)
• M9: 5,122,081 km (0.031 R)
• M10: 5,791,083 km (0.088 R)
• M11: 6,259,325 km (0.091 R)
• M12: 6,634,217 km (0.057 R)
• M13: 8,633,892 km (0.115 R)
• M14: 9,063,088 km (0.116 R)
• M15: 10,557,122 km (0.073 R)
• M16: 11,131,578 km (0.096 R)
• M17: 12,888,156 km (0.081 R)
• M18: 13,592,313 km (0.051 R)
• M19: 15,334,979 km (0.088 R)
• M20: 17,054,456 km (0.108 R)
• M21: 17,674,091 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.9

Radius: 3

Gravity: 97.54 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.01 AU - 8.47 AU

Year: 12780 Days

Day: 15.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,159,315 km

• M1: 37,549 km (0.062 R)
• M2: 256,710 km (0.074 R)
• M3: 394,639 km (0.111 R)
• M4: 505,790 km (0.054 R)
• M5: 763,548 km (0.068 R)
• M6: 1,243,458 km (0.092 R)
• M7: 3,399,761 km (0.095 R)
• M8: 5,547,089 km (0.088 R)
• M9: 6,040,762 km (0.053 R)
• M10: 7,469,422 km (0.102 R)
• M11: 7,696,960 km (0.113 R)
• M12: 9,956,785 km (0.117 R)
• M13: 10,798,573 km (0.107 R)
• M14: 12,179,660 km (0.051 R)
• M15: 13,075,602 km (0.095 R)
• M16: 13,207,098 km (0.095 R)
• M17: 13,741,911 km (0.071 R)
• M18: 17,415,137 km (0.113 R)
• M19: 20,167,439 km (0.103 R)
• M20: 20,342,917 km (0.079 R)
• M21: 23,582,459 km (0.104 R)
• M22: 25,273,064 km (0.111 R)
• M23: 26,830,528 km (0.069 R)
• M24: 29,116,533 km (0.117 R)
• M25: 32,844,362 km (0.065 R)
• M26: 33,700,062 km (0.095 R)
• M27: 36,226,920 km (0.108 R)
• M28: 36,486,472 km (0.087 R)
• M29: 40,527,858 km (0.07 R)
• M30: 43,381,587 km (0.11 R)
• M31: 54,590,956 km (0.12 R)
• M32: 58,776,704 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.7

Radius: 4.8

Gravity: 17.91 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.55 AU - 8.93 AU

Year: 12780 Days

Day: 15.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,159,315 km

• M1: 93,199 km (0.11 R)
• M2: 361,129 km (0.111 R)
• M3: 573,708 km (0.083 R)
• M4: 742,903 km (0.056 R)
• M5: 945,758 km (0.094 R)
• M6: 1,450,950 km (0.069 R)
• M7: 1,914,703 km (0.047 R)
• M8: 2,299,768 km (0.072 R)
• M9: 2,590,886 km (0.091 R)
• M10: 4,255,611 km (0.1 R)
• M11: 5,905,077 km (0.027 R)
• M12: 6,265,159 km (0.067 R)
• M13: 6,754,793 km (0.103 R)
• M14: 8,421,762 km (0.115 R)
• M15: 9,543,596 km (0.066 R)
• M16: 10,242,218 km (0.101 R)
• M17: 13,015,763 km (0.059 R)
• M18: 13,811,324 km (0.079 R)
• M19: 15,031,594 km (0.113 R)
• M20: 16,886,757 km (0.117 R)
• M21: 17,101,879 km (0.081 R)
• M22: 19,043,510 km (0.118 R)
• M23: 19,987,173 km (0.116 R)
• M24: 20,228,026 km (0.112 R)
• M25: 22,829,981 km (0.062 R)
• M26: 24,622,164 km (0.114 R)
• M27: 25,646,760 km (0.041 R)
• M28: 26,217,476 km (0.105 R)
• M29: 28,180,948 km (0.039 R)
• M30: 31,091,374 km (0.1 R)
• M31: 37,258,397 km (0.102 R)
• M32: 38,236,169 km (0.046 R)
• M33: 43,517,123 km (0.055 R)
• M34: 45,426,141 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.9

Radius: 3.7

Gravity: 30.75 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.69 AU - 11.67 AU

Year: 19757 Days

Day: 17.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,159,315 km

• M1: 47,423 km (0.114 R)
• M2: 225,743 km (0.101 R)
• M3: 426,204 km (0.102 R)
• M4: 566,677 km (0.07 R)
• M5: 719,416 km (0.095 R)
• M6: 1,072,018 km (0.081 R)
• M7: 1,212,341 km (0.096 R)
• M8: 1,408,763 km (0.113 R)
• M9: 1,759,869 km (0.054 R)
• M10: 2,308,445 km (0.081 R)
• M11: 2,987,769 km (0.092 R)
• M12: 3,937,715 km (0.115 R)
• M13: 4,967,846 km (0.104 R)
• M14: 5,251,184 km (0.112 R)
• M15: 7,964,740 km (0.114 R)
• M16: 8,205,593 km (0.115 R)
• M17: 9,754,380 km (0.117 R)
• M18: 10,888,780 km (0.103 R)
• M19: 13,483,705 km (0.077 R)
• M20: 15,925,890 km (0.085 R)
• M21: 17,091,108 km (0.056 R)
• M22: 17,250,579 km (0.115 R)
• M23: 24,077,029 km (0.088 R)
• M24: 26,027,337 km (0.088 R)
• M25: 27,203,326 km (0.095 R)
• M26: 28,638,119 km (0.092 R)
• M27: 32,873,384 km (0.117 R)
• M28: 36,706,680 km (0.106 R)
• M29: 41,686,943 km (0.117 R)
• M30: 46,166,052 km (0.107 R)
• M31: 51,451,944 km (0.117 R)
• M32: 52,454,399 km (0.077 R)
• M33: 52,791,443 km (0.115 R)
• M34: 54,670,991 km (0.098 R)
• M35: 55,890,064 km (0.117 R)
• M36: 59,838,999 km (0.117 R)
• M37: 63,586,725 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.8

Radius: 7.2

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.5 AU - 12.36 AU

Year: 20527 Days

Day: 16.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,159,315 km

• M1: 89,609 km (0.078 R)
• M2: 677,379 km (0.118 R)
• M3: 1,821,803 km (0.075 R)
• M4: 6,785,311 km (0.117 R)
• M5: 7,109,190 km (0.065 R)
• M6: 7,492,011 km (0.086 R)
• M7: 8,723,501 km (0.093 R)
• M8: 10,203,772 km (0.091 R)
• M9: 10,815,328 km (0.102 R)
• M10: 13,873,407 km (0.11 R)
• M11: 16,287,019 km (0.043 R)
• M12: 16,784,582 km (0.088 R)
• M13: 17,463,607 km (0.074 R)
• M14: 19,984,780 km (0.072 R)
• M15: 25,736,219 km (0.087 R)
• M16: 26,297,810 km (0.1 R)
• M17: 27,329,137 km (0.078 R)
• M18: 28,626,001 km (0.105 R)
• M19: 29,350,504 km (0.102 R)
• M20: 30,087,124 km (0.046 R)
• M21: 34,767,742 km (0.109 R)
• M22: 39,613,217 km (0.096 R)
• M23: 39,911,515 km (0.117 R)
• M24: 42,663,966 km (0.089 R)
• M25: 47,528,291 km (0.12 R)
• M26: 60,288,839 km (0.104 R)
• M27: 65,347,791 km (0.118 R)
• M28: 66,813,401 km (0.083 R)
• M29: 70,682,600 km (0.099 R)
• M30: 75,840,585 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 13,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit