🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.9 AU - 1.2 AU

Year: 380 Days

Day: 42.7 Hours

Environment

Temp: 99 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,885,724 km

• M1: 141,071 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.83 AU - 1.91 AU

Year: 903 Days

Day: 25 Hours

Environment

Temp: -41 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.6

Radius: 9.5

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.78 AU - 7.04 AU

Year: 5730 Days

Day: 11.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 72,885,724 km

• M1: 136,732 km (0.054 R)
• M2: 695,630 km (0.096 R)
• M3: 964,158 km (0.113 R)
• M4: 1,217,727 km (0.036 R)
• M5: 1,312,422 km (0.108 R)
• M6: 1,393,355 km (0.09 R)
• M7: 1,716,187 km (0.109 R)
• M8: 1,877,453 km (0.099 R)
• M9: 2,100,354 km (0.026 R)
• M10: 2,273,140 km (0.083 R)
• M11: 2,490,954 km (0.087 R)
• M12: 2,592,082 km (0.039 R)
• M13: 2,653,567 km (0.115 R)
• M14: 2,715,501 km (0.088 R)
• M15: 2,989,414 km (0.112 R)
• M16: 3,162,649 km (0.095 R)
• M17: 3,250,463 km (0.098 R)
• M18: 3,541,430 km (0.096 R)
• M19: 3,655,723 km (0.12 R)
• M20: 4,148,947 km (0.117 R)
• M21: 4,415,680 km (0.1 R)
• M22: 4,489,432 km (0.113 R)
• M23: 5,017,213 km (0.095 R)
• M24: 5,511,634 km (0.063 R)
• M25: 6,857,716 km (0.101 R)
• M26: 7,029,305 km (0.077 R)
• M27: 7,552,598 km (0.073 R)
• M28: 7,968,331 km (0.058 R)
• M29: 8,209,183 km (0.095 R)
• M30: 8,760,152 km (0.105 R)
• M31: 9,354,504 km (0.091 R)
• M32: 9,704,563 km (0.111 R)
• M33: 9,929,708 km (0.068 R)
• M34: 9,994,335 km (0.062 R)
• M35: 10,188,961 km (0.117 R)
• M36: 10,450,608 km (0.114 R)
• M37: 10,582,254 km (0.078 R)
• M38: 10,946,974 km (0.086 R)
• M39: 11,688,979 km (0.087 R)
• M40: 11,962,893 km (0.1 R)
• M41: 12,273,458 km (0.057 R)
• M42: 12,412,435 km (0.068 R)
• M43: 12,797,200 km (0.117 R)
• M44: 13,650,207 km (0.1 R)
• M45: 13,722,014 km (0.059 R)
• M46: 13,794,120 km (0.094 R)
• M47: 13,866,227 km (0.101 R)
• M48: 13,974,835 km (0.105 R)
• M49: 14,192,649 km (0.058 R)
• M50: 14,631,719 km (0.115 R)
• M51: 14,815,874 km (0.113 R)
• M52: 15,298,626 km (0.07 R)
• M53: 15,373,276 km (0.07 R)
• M54: 15,635,820 km (0.084 R)
• M55: 15,899,710 km (0.082 R)
• M56: 16,089,251 km (0.11 R)
• M57: 16,279,390 km (0.083 R)
• M58: 16,470,426 km (0.058 R)
• M59: 16,893,040 km (0.043 R)
• M60: 17,827,728 km (0.092 R)
• M61: 18,579,607 km (0.075 R)
• M62: 18,899,297 km (0.114 R)
• M63: 19,059,816 km (0.111 R)
• M64: 20,483,688 km (0.08 R)
• M65: 20,566,117 km (0.109 R)
• M66: 21,270,872 km (0.098 R)
• M67: 21,354,348 km (0.096 R)
• M68: 21,437,824 km (0.072 R)
• M69: 22,533,927 km (0.076 R)
• M70: 23,475,646 km (0.079 R)
• M71: 23,691,366 km (0.069 R)
• M72: 23,864,600 km (0.074 R)
• M73: 24,517,445 km (0.105 R)
• M74: 24,736,457 km (0.063 R)
• M75: 24,824,271 km (0.095 R)
• M76: 25,308,818 km (0.114 R)
• M77: 25,663,216 km (0.118 R)
• M78: 25,796,507 km (0.117 R)
• M79: 26,242,608 km (0.115 R)
• M80: 28,235,252 km (0.101 R)
• M81: 28,694,966 km (0.065 R)
• M82: 28,787,268 km (0.101 R)
• M83: 29,482,150 km (0.113 R)
• M84: 29,668,399 km (0.086 R)
• M85: 29,995,271 km (0.102 R)
• M86: 30,229,391 km (0.092 R)
• M87: 30,464,260 km (0.108 R)
• M88: 31,172,307 km (0.099 R)
• M89: 31,409,569 km (0.07 R)
• M90: 31,790,445 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.8

Radius: 7

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.73 AU - 17.47 AU

Year: 21756 Days

Day: 18.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 72,885,724 km

• M1: 120,875 km (0.092 R)
• M2: 207,642 km (0.09 R)
• M3: 428,149 km (0.114 R)
• M4: 605,123 km (0.118 R)
• M5: 828,772 km (0.079 R)
• M6: 2,151,666 km (0.099 R)
• M7: 2,563,958 km (0.087 R)
• M8: 3,657,967 km (0.067 R)
• M9: 4,358,684 km (0.046 R)
• M10: 4,443,805 km (0.109 R)
• M11: 4,833,806 km (0.1 R)
• M12: 4,877,788 km (0.07 R)
• M13: 5,462,267 km (0.076 R)
• M14: 5,692,947 km (0.107 R)
• M15: 6,452,455 km (0.096 R)
• M16: 6,943,136 km (0.115 R)
• M17: 6,992,952 km (0.069 R)
• M18: 7,395,221 km (0.075 R)
• M19: 7,547,961 km (0.108 R)
• M20: 8,700,014 km (0.025 R)
• M21: 9,077,898 km (0.12 R)
• M22: 10,414,106 km (0.044 R)
• M23: 10,528,249 km (0.114 R)
• M24: 10,585,396 km (0.12 R)
• M25: 12,108,900 km (0.116 R)
• M26: 12,957,420 km (0.089 R)
• M27: 13,141,724 km (0.034 R)
• M28: 14,839,062 km (0.116 R)
• M29: 15,225,622 km (0.112 R)
• M30: 18,159,536 km (0.111 R)
• M31: 18,297,016 km (0.103 R)
• M32: 20,043,871 km (0.036 R)
• M33: 20,470,973 km (0.088 R)
• M34: 20,829,260 km (0.12 R)
• M35: 21,334,302 km (0.088 R)
• M36: 21,916,387 km (0.087 R)
• M37: 23,245,116 km (0.065 R)
• M38: 23,469,064 km (0.026 R)
• M39: 24,145,396 km (0.099 R)
• M40: 24,675,720 km (0.045 R)
• M41: 24,828,011 km (0.041 R)
• M42: 25,133,489 km (0.052 R)
• M43: 26,212,240 km (0.098 R)
• M44: 30,839,900 km (0.064 R)
• M45: 31,004,009 km (0.09 R)
• M46: 32,576,582 km (0.074 R)
• M47: 33,836,196 km (0.109 R)
• M48: 34,855,556 km (0.04 R)
• M49: 35,626,583 km (0.087 R)
• M50: 35,884,789 km (0.086 R)
• M51: 36,230,061 km (0.057 R)
• M52: 36,750,213 km (0.074 R)
• M53: 37,534,854 km (0.074 R)
• M54: 37,973,176 km (0.074 R)
• M55: 39,743,367 km (0.08 R)
• M56: 40,190,066 km (0.104 R)
• M57: 41,359,473 km (0.119 R)
• M58: 42,448,695 km (0.082 R)
• M59: 42,631,204 km (0.119 R)
• M60: 42,996,822 km (0.074 R)
• M61: 43,363,636 km (0.098 R)
• M62: 43,547,342 km (0.115 R)
• M63: 44,192,557 km (0.104 R)
• M64: 48,129,674 km (0.12 R)
• M65: 48,319,963 km (0.106 R)
• M66: 48,415,256 km (0.096 R)
• M67: 49,466,930 km (0.114 R)
• M68: 49,754,905 km (0.109 R)
• M69: 50,332,952 km (0.119 R)
• M70: 53,353,931 km (0.066 R)
• M71: 54,836,745 km (0.103 R)
• M72: 55,433,641 km (0.088 R)
• M73: 55,533,273 km (0.08 R)
• M74: 55,633,055 km (0.1 R)
• M75: 58,653,286 km (0.1 R)
• M76: 58,958,316 km (0.09 R)
• M77: 59,060,043 km (0.107 R)
• M78: 60,901,742 km (0.099 R)
• M79: 61,210,662 km (0.1 R)
• M80: 61,623,103 km (0.069 R)
• M81: 62,450,978 km (0.092 R)
• M82: 63,386,712 km (0.08 R)
• M83: 65,377,261 km (0.09 R)
• M84: 65,587,895 km (0.105 R)
• M85: 66,857,084 km (0.118 R)
• M86: 67,069,363 km (0.109 R)
• M87: 68,241,013 km (0.09 R)
• M88: 68,775,826 km (0.109 R)
• M89: 69,742,079 km (0.103 R)
• M90: 70,065,060 km (0.096 R)
• M91: 70,604,660 km (0.12 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 12,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit