🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.58 AU - 0.94 AU

Year: 232 Days

Day: 14.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.82 AU - 1.02 AU

Year: 309 Days

Day: 17.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.36 AU - 1.42 AU

Year: 573 Days

Day: 16.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.57 AU - 2.71 AU

Year: 1501 Days

Day: 12.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.4

Radius: 6.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.88 AU - 13.82 AU

Year: 17065 Days

Day: 21.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 60,783,982 km

• M1: 153,039 km (0.1 R)
• M2: 247,884 km (0.085 R)
• M3: 560,244 km (0.101 R)
• M4: 602,879 km (0.061 R)
• M5: 1,162,675 km (0.1 R)
• M6: 1,489,845 km (0.092 R)
• M7: 1,570,778 km (0.119 R)
• M8: 2,178,893 km (0.095 R)
• M9: 2,271,195 km (0.074 R)
• M10: 3,862,019 km (0.119 R)
• M11: 4,940,470 km (0.102 R)
• M12: 6,870,881 km (0.103 R)
• M13: 7,701,448 km (0.061 R)
• M14: 9,342,088 km (0.112 R)
• M15: 9,759,167 km (0.078 R)
• M16: 10,808,297 km (0.066 R)
• M17: 12,220,949 km (0.116 R)
• M18: 12,344,667 km (0.055 R)
• M19: 13,307,479 km (0.083 R)
• M20: 13,819,253 km (0.093 R)
• M21: 14,207,310 km (0.027 R)
• M22: 15,840,171 km (0.038 R)
• M23: 16,382,313 km (0.116 R)
• M24: 17,160,970 km (0.05 R)
• M25: 17,811,122 km (0.111 R)
• M26: 18,327,684 km (0.103 R)
• M27: 20,003,629 km (0.078 R)
• M28: 20,198,256 km (0.107 R)
• M29: 20,247,025 km (0.091 R)
• M30: 20,344,712 km (0.09 R)
• M31: 21,329,664 km (0.095 R)
• M32: 22,937,692 km (0.071 R)
• M33: 23,345,795 km (0.117 R)
• M34: 25,580,039 km (0.096 R)
• M35: 28,645,150 km (0.065 R)
• M36: 29,194,623 km (0.072 R)
• M37: 30,025,639 km (0.091 R)
• M38: 30,695,837 km (0.11 R)
• M39: 32,336,029 km (0.095 R)
• M40: 32,450,172 km (0.119 R)
• M41: 32,564,464 km (0.098 R)
• M42: 33,599,233 km (0.088 R)
• M43: 33,772,766 km (0.109 R)
• M44: 34,878,444 km (0.115 R)
• M45: 35,347,583 km (0.056 R)
• M46: 37,604,417 km (0.103 R)
• M47: 38,025,086 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.2

Radius: 5.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.61 AU - 16.75 AU

Year: 21722 Days

Day: 22.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 60,783,982 km

• M1: 167,550 km (0.057 R)
• M2: 297,401 km (0.072 R)
• M3: 470,037 km (0.099 R)
• M4: 512,672 km (0.107 R)
• M5: 696,827 km (0.044 R)
• M6: 733,778 km (0.106 R)
• M7: 822,489 km (0.118 R)
• M8: 1,095,505 km (0.101 R)
• M9: 1,587,383 km (0.086 R)
• M10: 2,667,779 km (0.092 R)
• M11: 3,276,343 km (0.075 R)
• M12: 3,727,081 km (0.059 R)
• M13: 3,948,636 km (0.103 R)
• M14: 5,021,552 km (0.106 R)
• M15: 5,615,156 km (0.086 R)
• M16: 5,690,853 km (0.105 R)
• M17: 7,413,921 km (0.119 R)
• M18: 7,861,069 km (0.043 R)
• M19: 9,075,953 km (0.042 R)
• M20: 9,705,012 km (0.087 R)
• M21: 10,410,067 km (0.063 R)
• M22: 11,933,871 km (0.05 R)
• M23: 13,492,082 km (0.063 R)
• M24: 13,627,618 km (0.097 R)
• M25: 14,312,178 km (0.08 R)
• M26: 16,867,609 km (0.108 R)
• M27: 18,159,686 km (0.058 R)
• M28: 18,421,931 km (0.109 R)
• M29: 18,950,161 km (0.106 R)
• M30: 19,598,219 km (0.116 R)
• M31: 21,348,663 km (0.111 R)
• M32: 23,881,654 km (0.051 R)
• M33: 24,251,311 km (0.064 R)
• M34: 24,581,324 km (0.119 R)
• M35: 24,871,394 km (0.092 R)
• M36: 25,454,826 km (0.119 R)
• M37: 26,000,708 km (0.066 R)
• M38: 26,635,302 km (0.055 R)
• M39: 27,575,376 km (0.118 R)
• M40: 27,747,413 km (0.079 R)
• M41: 29,312,057 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200

Radius: 6.4

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 16.01 AU - 19.73 AU

Year: 26428 Days

Day: 22 Hours

Environment

Temp: -195 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 60,783,982 km

• M1: 84,972 km (0.103 R)
• M2: 214,075 km (0.117 R)
• M3: 264,339 km (0.091 R)
• M4: 678,426 km (0.073 R)
• M5: 758,312 km (0.08 R)
• M6: 1,085,632 km (0.092 R)
• M7: 1,203,814 km (0.072 R)
• M8: 1,326,484 km (0.043 R)
• M9: 1,453,194 km (0.079 R)
• M10: 1,970,503 km (0.072 R)
• M11: 2,477,939 km (0.088 R)
• M12: 2,794,638 km (0.107 R)
• M13: 2,990,910 km (0.096 R)
• M14: 3,466,033 km (0.106 R)
• M15: 4,037,796 km (0.079 R)
• M16: 4,222,400 km (0.039 R)
• M17: 4,909,952 km (0.081 R)
• M18: 5,347,077 km (0.04 R)
• M19: 5,427,860 km (0.101 R)
• M20: 5,714,040 km (0.031 R)
• M21: 7,306,360 km (0.118 R)
• M22: 7,713,266 km (0.114 R)
• M23: 7,988,526 km (0.052 R)
• M24: 8,548,920 km (0.088 R)
• M25: 8,691,038 km (0.088 R)
• M26: 9,218,670 km (0.118 R)
• M27: 9,559,753 km (0.089 R)
• M28: 11,119,759 km (0.058 R)
• M29: 11,326,803 km (0.066 R)
• M30: 11,744,630 km (0.114 R)
• M31: 13,082,633 km (0.091 R)
• M32: 13,355,948 km (0.102 R)
• M33: 13,465,903 km (0.12 R)
• M34: 13,852,763 km (0.098 R)
• M35: 13,964,064 km (0.086 R)
• M36: 14,524,607 km (0.097 R)
• M37: 14,864,493 km (0.114 R)
• M38: 15,321,664 km (0.106 R)
• M39: 15,609,790 km (0.088 R)
• M40: 16,191,426 km (0.102 R)
• M41: 16,780,094 km (0.115 R)
• M42: 17,017,655 km (0.075 R)
• M43: 17,256,114 km (0.113 R)
• M44: 17,315,954 km (0.072 R)
• M45: 17,435,781 km (0.084 R)
• M46: 18,404,428 km (0.106 R)
• M47: 18,710,654 km (0.099 R)
• M48: 19,764,422 km (0.069 R)
• M49: 20,078,129 km (0.104 R)
• M50: 21,156,729 km (0.029 R)
• M51: 22,776,725 km (0.1 R)
• M52: 22,908,072 km (0.102 R)
• M53: 23,105,541 km (0.094 R)
• M54: 23,171,513 km (0.112 R)
• M55: 24,975,514 km (0.108 R)
• M56: 25,928,602 km (0.093 R)
• M57: 27,380,449 km (0.087 R)
• M58: 27,450,312 km (0.025 R)
• M59: 27,660,048 km (0.111 R)
• M60: 28,221,938 km (0.12 R)
• M61: 29,786,432 km (0.086 R)
• M62: 30,362,384 km (0.083 R)
• M63: 30,506,895 km (0.105 R)
• M64: 31,379,051 km (0.12 R)
• M65: 34,269,431 km (0.087 R)
• M66: 34,646,119 km (0.06 R)
• M67: 34,872,760 km (0.082 R)
• M68: 36,473,158 km (0.075 R)
• M69: 38,175,282 km (0.095 R)
• M70: 38,565,733 km (0.087 R)
• M71: 38,643,972 km (0.089 R)
• M72: 39,429,361 km (0.093 R)
• M73: 40,776,640 km (0.114 R)
• M74: 40,936,111 km (0.11 R)
• M75: 41,175,767 km (0.097 R)
• M76: 41,736,759 km (0.111 R)
• M77: 44,169,220 km (0.058 R)
• M78: 44,333,030 km (0.096 R)
• M79: 45,650,688 km (0.033 R)
• M80: 46,065,224 km (0.073 R)
• M81: 47,064,837 km (0.107 R)
• M82: 47,315,862 km (0.12 R)
• M83: 48,324,451 km (0.11 R)
• M84: 50,448,292 km (0.104 R)
• M85: 52,169,265 km (0.064 R)
• M86: 52,602,501 km (0.118 R)
• M87: 52,950,017 km (0.117 R)
• M88: 55,845,334 km (0.041 R)
• M89: 55,933,896 km (0.045 R)
• M90: 56,288,592 km (0.108 R)
• M91: 57,267,561 km (0.091 R)
• M92: 58,611,847 km (0.057 R)
• M93: 60,510,992 km (0.042 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 19,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit