🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.16 AU - 1.36 AU

Year: 533 Days

Day: 28.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.46 AU - 4.76 AU

Year: 3139 Days

Day: 33.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.4

Radius: 14.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.45 AU - 5.33 AU

Year: 3465 Days

Day: 6.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 57,577,419 km

• M1: 191,934 km (0.116 R)
• M2: 329,415 km (0.101 R)
• M3: 597,344 km (0.12 R)
• M4: 734,974 km (0.117 R)
• M5: 875,297 km (0.052 R)
• M6: 1,015,620 km (0.095 R)
• M7: 1,142,479 km (0.112 R)
• M8: 1,286,542 km (0.09 R)
• M9: 1,533,079 km (0.089 R)
• M10: 1,769,892 km (0.097 R)
• M11: 1,939,088 km (0.072 R)
• M12: 2,238,283 km (0.087 R)
• M13: 2,365,142 km (0.102 R)
• M14: 2,494,544 km (0.111 R)
• M15: 2,715,501 km (0.108 R)
• M16: 3,004,972 km (0.029 R)
• M17: 3,304,617 km (0.11 R)
• M18: 3,730,672 km (0.113 R)
• M19: 3,899,418 km (0.1 R)
• M20: 4,105,115 km (0.088 R)
• M21: 4,314,702 km (0.054 R)
• M22: 4,617,637 km (0.056 R)
• M23: 4,744,347 km (0.118 R)
• M24: 4,927,604 km (0.066 R)
• M25: 5,319,999 km (0.112 R)
• M26: 5,548,884 km (0.06 R)
• M27: 5,800,508 km (0.065 R)
• M28: 6,075,768 km (0.113 R)
• M29: 6,175,101 km (0.077 R)
• M30: 6,456,345 km (0.066 R)
• M31: 6,803,412 km (0.058 R)
• M32: 7,177,706 km (0.066 R)
• M33: 7,431,125 km (0.056 R)
• M34: 7,773,554 km (0.072 R)
• M35: 9,864,932 km (0.082 R)
• M36: 9,958,581 km (0.029 R)
• M37: 10,312,529 km (0.114 R)
• M38: 11,130,381 km (0.091 R)
• M39: 11,350,439 km (0.111 R)
• M40: 11,670,878 km (0.046 R)
• M41: 11,769,912 km (0.07 R)
• M42: 12,019,142 km (0.063 R)
• M43: 12,624,415 km (0.096 R)
• M44: 13,007,684 km (0.039 R)
• M45: 13,187,950 km (0.068 R)
• M46: 13,317,053 km (0.038 R)
• M47: 13,446,754 km (0.115 R)
• M48: 13,759,713 km (0.115 R)
• M49: 13,943,270 km (0.093 R)
• M50: 14,286,597 km (0.088 R)
• M51: 14,525,804 km (0.086 R)
• M52: 14,659,395 km (0.111 R)
• M53: 15,035,334 km (0.054 R)
• M54: 15,879,216 km (0.035 R)
• M55: 15,989,320 km (0.119 R)
• M56: 16,154,775 km (0.075 R)
• M57: 16,738,655 km (0.07 R)
• M58: 17,075,251 km (0.093 R)
• M59: 17,727,048 km (0.109 R)
• M60: 17,841,192 km (0.12 R)
• M61: 18,271,435 km (0.106 R)
• M62: 18,589,181 km (0.095 R)
• M63: 19,142,394 km (0.099 R)
• M64: 19,318,321 km (0.114 R)
• M65: 19,642,051 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.8

Radius: 5.4

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.25 AU - 16.25 AU

Year: 19208 Days

Day: 21.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 57,577,419 km

• M1: 81,680 km (0.056 R)
• M2: 172,786 km (0.105 R)
• M3: 242,199 km (0.115 R)
• M4: 351,106 km (0.072 R)
• M5: 427,700 km (0.08 R)
• M6: 527,183 km (0.049 R)
• M7: 634,594 km (0.086 R)
• M8: 849,716 km (0.086 R)
• M9: 912,397 km (0.12 R)
• M10: 1,020,257 km (0.092 R)
• M11: 1,224,907 km (0.118 R)
• M12: 1,442,273 km (0.073 R)
• M13: 1,804,599 km (0.066 R)
• M14: 2,280,769 km (0.09 R)
• M15: 2,951,566 km (0.043 R)
• M16: 3,408,139 km (0.104 R)
• M17: 3,610,694 km (0.109 R)
• M18: 3,992,019 km (0.043 R)
• M19: 4,169,592 km (0.071 R)
• M20: 4,569,317 km (0.117 R)
• M21: 4,680,469 km (0.031 R)
• M22: 4,830,066 km (0.107 R)
• M23: 5,057,455 km (0.089 R)
• M24: 6,205,020 km (0.071 R)
• M25: 7,472,713 km (0.11 R)
• M26: 7,559,928 km (0.055 R)
• M27: 9,375,598 km (0.107 R)
• M28: 9,897,545 km (0.038 R)
• M29: 10,137,949 km (0.116 R)
• M30: 10,575,373 km (0.098 R)
• M31: 10,624,291 km (0.058 R)
• M32: 10,919,897 km (0.111 R)
• M33: 11,721,143 km (0.118 R)
• M34: 12,231,421 km (0.116 R)
• M35: 12,334,344 km (0.11 R)
• M36: 13,645,271 km (0.051 R)
• M37: 14,344,341 km (0.105 R)
• M38: 14,835,022 km (0.074 R)
• M39: 15,054,931 km (0.099 R)
• M40: 15,165,185 km (0.086 R)
• M41: 16,339,977 km (0.083 R)
• M42: 16,795,054 km (0.12 R)
• M43: 17,312,064 km (0.103 R)
• M44: 17,427,703 km (0.104 R)
• M45: 17,543,641 km (0.026 R)
• M46: 17,892,803 km (0.103 R)
• M47: 17,951,146 km (0.085 R)
• M48: 18,361,792 km (0.111 R)
• M49: 20,035,194 km (0.077 R)
• M50: 20,156,668 km (0.079 R)
• M51: 20,400,063 km (0.088 R)
• M52: 21,198,168 km (0.097 R)
• M53: 23,142,192 km (0.073 R)
• M54: 23,333,378 km (0.045 R)
• M55: 23,461,135 km (0.119 R)
• M56: 23,845,601 km (0.025 R)
• M57: 24,038,732 km (0.097 R)
• M58: 25,536,057 km (0.03 R)
• M59: 26,795,522 km (0.111 R)
• M60: 26,929,262 km (0.112 R)
• M61: 27,063,302 km (0.073 R)
• M62: 27,533,937 km (0.072 R)
• M63: 28,824,967 km (0.032 R)
• M64: 29,512,369 km (0.093 R)
• M65: 31,465,668 km (0.092 R)
• M66: 32,031,447 km (0.025 R)
• M67: 33,173,029 km (0.083 R)
• M68: 33,676,575 km (0.091 R)
• M69: 37,197,211 km (0.108 R)
• M70: 37,421,159 km (0.043 R)
• M71: 38,095,547 km (0.076 R)
• M72: 38,396,537 km (0.085 R)
• M73: 38,547,332 km (0.106 R)
• M74: 39,304,297 km (0.107 R)
• M75: 39,989,755 km (0.111 R)
• M76: 40,066,199 km (0.112 R)
• M77: 40,142,644 km (0.062 R)
• M78: 44,105,791 km (0.107 R)
• M79: 46,013,463 km (0.08 R)
• M80: 47,461,720 km (0.081 R)
• M81: 48,110,226 km (0.116 R)
• M82: 50,898,880 km (0.085 R)
• M83: 52,982,479 km (0.109 R)
• M84: 53,066,404 km (0.1 R)
• M85: 54,077,087 km (0.11 R)
• M86: 54,500,000 km (0.097 R)
• M87: 54,669,495 km (0.032 R)
• M88: 55,263,997 km (0.103 R)
• M89: 55,349,118 km (0.083 R)
• M90: 55,604,781 km (0.071 R)
• M91: 56,459,583 km (0.094 R)
• M92: 56,716,891 km (0.049 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: 499 - 19,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit