🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.48 AU - 0.6 AU

Year: 141 Days

Day: 28.3 Hours

Environment

Temp: 266 °C

Axial Tilt: 169.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,637,285 km

• M1: 54,005 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.07 AU - 2.43 AU

Year: 1197 Days

Day: 16.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.9

Radius: 3.8

Gravity: 38.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.49 AU - 16.39 AU

Year: 22577 Days

Day: 20.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 94,637,285 km

• M1: 49,666 km (0.097 R)
• M2: 74,350 km (0.056 R)
• M3: 112,797 km (0.101 R)
• M4: 217,366 km (0.081 R)
• M5: 528,529 km (0.091 R)
• M6: 638,484 km (0.068 R)
• M7: 780,003 km (0.087 R)
• M8: 829,371 km (0.088 R)
• M9: 983,905 km (0.082 R)
• M10: 1,064,538 km (0.062 R)
• M11: 1,147,266 km (0.05 R)
• M12: 1,849,628 km (0.102 R)
• M13: 4,285,530 km (0.08 R)
• M14: 4,640,975 km (0.1 R)
• M15: 5,522,705 km (0.105 R)
• M16: 5,763,258 km (0.094 R)
• M17: 5,958,034 km (0.034 R)
• M18: 6,810,144 km (0.108 R)
• M19: 7,276,440 km (0.058 R)
• M20: 7,539,882 km (0.113 R)
• M21: 7,806,466 km (0.079 R)
• M22: 8,130,495 km (0.092 R)
• M23: 9,757,521 km (0.096 R)
• M24: 9,873,310 km (0.09 R)
• M25: 9,931,503 km (0.101 R)
• M26: 10,400,194 km (0.07 R)
• M27: 10,876,214 km (0.11 R)
• M28: 10,936,203 km (0.08 R)
• M29: 12,408,695 km (0.072 R)
• M30: 12,534,207 km (0.032 R)
• M31: 14,334,767 km (0.051 R)
• M32: 14,466,563 km (0.116 R)
• M33: 15,332,136 km (0.066 R)
• M34: 15,669,629 km (0.057 R)
• M35: 15,737,397 km (0.118 R)
• M36: 16,009,366 km (0.108 R)
• M37: 16,420,461 km (0.115 R)
• M38: 17,182,961 km (0.118 R)
• M39: 17,322,835 km (0.06 R)
• M40: 17,815,461 km (0.114 R)
• M41: 18,742,369 km (0.078 R)
• M42: 19,248,010 km (0.092 R)
• M43: 19,393,270 km (0.102 R)
• M44: 20,791,411 km (0.094 R)
• M45: 21,015,210 km (0.043 R)
• M46: 22,450,452 km (0.093 R)
• M47: 24,308,308 km (0.08 R)
• M48: 24,701,451 km (0.03 R)
• M49: 25,096,688 km (0.065 R)
• M50: 27,185,823 km (0.117 R)
• M51: 28,830,352 km (0.086 R)
• M52: 29,079,732 km (0.115 R)
• M53: 29,832,359 km (0.109 R)
• M54: 32,473,359 km (0.111 R)
• M55: 32,646,295 km (0.063 R)
• M56: 33,079,979 km (0.065 R)
• M57: 33,166,895 km (0.066 R)
• M58: 35,811,037 km (0.115 R)
• M59: 35,989,657 km (0.049 R)
• M60: 40,458,595 km (0.07 R)
• M61: 42,143,515 km (0.064 R)
• M62: 42,237,762 km (0.047 R)
• M63: 42,521,100 km (0.041 R)
• M64: 46,163,210 km (0.066 R)
• M65: 46,454,926 km (0.103 R)
• M66: 47,431,950 km (0.094 R)
• M67: 47,726,358 km (0.093 R)
• M68: 47,824,644 km (0.082 R)
• M69: 47,923,079 km (0.087 R)
• M70: 48,415,705 km (0.037 R)
• M71: 56,835,821 km (0.095 R)
• M72: 57,044,211 km (0.101 R)
• M73: 57,880,463 km (0.107 R)
• M74: 58,195,068 km (0.093 R)
• M75: 59,142,172 km (0.099 R)
• M76: 59,247,788 km (0.081 R)
• M77: 60,094,512 km (0.036 R)
• M78: 60,200,577 km (0.052 R)
• M79: 61,265,265 km (0.118 R)
• M80: 64,604,888 km (0.106 R)
• M81: 67,010,721 km (0.1 R)
• M82: 67,451,137 km (0.098 R)
• M83: 67,561,540 km (0.096 R)
• M84: 68,224,408 km (0.114 R)
• M85: 70,897,872 km (0.089 R)
• M86: 72,812,276 km (0.105 R)
• M87: 73,605,444 km (0.072 R)
• M88: 74,287,610 km (0.108 R)
• M89: 75,887,409 km (0.051 R)
• M90: 76,806,688 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.2

Radius: 5.8

Gravity: 28.13 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.17 AU - 17.67 AU

Year: 23605 Days

Day: 21.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 94,637,285 km

• M1: 87,664 km (0.083 R)
• M2: 380,727 km (0.073 R)
• M3: 857,196 km (0.096 R)
• M4: 1,258,716 km (0.087 R)
• M5: 1,462,020 km (0.091 R)
• M6: 1,712,148 km (0.09 R)
• M7: 1,899,145 km (0.115 R)
• M8: 2,754,097 km (0.095 R)
• M9: 3,381,959 km (0.074 R)
• M10: 4,003,089 km (0.1 R)
• M11: 4,453,529 km (0.072 R)
• M12: 5,293,521 km (0.111 R)
• M13: 5,401,830 km (0.115 R)
• M14: 5,511,036 km (0.108 R)
• M15: 5,565,938 km (0.098 R)
• M16: 6,067,690 km (0.028 R)
• M17: 6,467,864 km (0.118 R)
• M18: 6,758,981 km (0.113 R)
• M19: 7,054,437 km (0.12 R)
• M20: 7,233,805 km (0.111 R)
• M21: 7,842,220 km (0.073 R)
• M22: 7,965,787 km (0.073 R)
• M23: 8,027,871 km (0.093 R)
• M24: 8,090,103 km (0.108 R)
• M25: 8,152,486 km (0.116 R)
• M26: 9,631,261 km (0.099 R)
• M27: 9,896,797 km (0.096 R)
• M28: 10,030,537 km (0.104 R)
• M29: 11,260,232 km (0.115 R)
• M30: 11,539,980 km (0.057 R)
• M31: 12,899,525 km (0.085 R)
• M32: 12,972,379 km (0.044 R)
• M33: 16,950,037 km (0.119 R)
• M34: 19,151,669 km (0.096 R)
• M35: 21,268,928 km (0.1 R)
• M36: 22,223,811 km (0.101 R)
• M37: 22,398,840 km (0.11 R)
• M38: 23,103,895 km (0.053 R)
• M39: 23,192,607 km (0.061 R)
• M40: 24,265,074 km (0.094 R)
• M41: 24,535,696 km (0.111 R)
• M42: 26,365,428 km (0.04 R)
• M43: 26,550,780 km (0.118 R)
• M44: 28,618,372 km (0.065 R)
• M45: 29,575,200 km (0.112 R)
• M46: 31,323,849 km (0.084 R)
• M47: 33,405,653 km (0.102 R)
• M48: 35,225,511 km (0.097 R)
• M49: 37,805,925 km (0.051 R)
• M50: 38,434,236 km (0.111 R)
• M51: 39,065,988 km (0.083 R)
• M52: 39,701,181 km (0.096 R)
• M53: 40,660,252 km (0.115 R)
• M54: 41,089,000 km (0.081 R)
• M55: 43,145,971 km (0.104 R)
• M56: 45,347,154 km (0.116 R)
• M57: 45,680,458 km (0.061 R)
• M58: 46,014,510 km (0.098 R)
• M59: 46,349,459 km (0.042 R)
• M60: 47,584,540 km (0.045 R)
• M61: 48,036,325 km (0.112 R)
• M62: 49,057,929 km (0.08 R)
• M63: 49,171,923 km (0.093 R)
• M64: 50,776,659 km (0.082 R)
• M65: 52,049,587 km (0.107 R)
• M66: 52,631,672 km (0.078 R)
• M67: 52,981,881 km (0.107 R)
• M68: 53,802,126 km (0.088 R)
• M69: 54,390,644 km (0.079 R)
• M70: 56,526,902 km (0.108 R)
• M71: 56,646,431 km (0.077 R)
• M72: 57,005,316 km (0.094 R)
• M73: 57,966,183 km (0.106 R)
• M74: 58,569,511 km (0.103 R)
• M75: 62,355,983 km (0.031 R)
• M76: 64,091,767 km (0.12 R)
• M77: 64,965,568 km (0.094 R)
• M78: 66,094,882 km (0.12 R)
• M79: 67,483,899 km (0.059 R)
• M80: 71,449,888 km (0.063 R)
• M81: 72,226,151 km (0.11 R)
• M82: 74,702,894 km (0.117 R)
• M83: 76,677,735 km (0.118 R)
• M84: 78,936,663 km (0.09 R)
• M85: 80,947,857 km (0.117 R)
• M86: 82,975,955 km (0.088 R)
• M87: 83,519,594 km (0.091 R)
• M88: 88,603,827 km (0.11 R)
• M89: 89,020,457 km (0.093 R)
• M90: 91,393,678 km (0.115 R)
• M91: 91,814,496 km (0.116 R)
• M92: 92,940,220 km (0.047 R)
• M93: 93,081,291 km (0.116 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 18,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit