🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.12 AU - 1.56 AU

Year: 567 Days

Day: 18.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,272,886 km

• M1: 48,769 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.62 AU - 2.36 AU

Year: 1025 Days

Day: 25.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,272,886 km

• M1: 410,646 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.46 AU - 3.68 AU

Year: 2464 Days

Day: 31.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.93 AU - 4.69 AU

Year: 3268 Days

Day: 41.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 90.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.1

Radius: 12.8

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.28 AU - 5.94 AU

Year: 4219 Days

Day: 7.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 64,272,886 km

• M1: 264,040 km (0.106 R)
• M2: 427,252 km (0.057 R)
• M3: 547,079 km (0.093 R)
• M4: 1,138,739 km (0.106 R)
• M5: 1,377,946 km (0.096 R)
• M6: 1,634,058 km (0.109 R)
• M7: 1,853,817 km (0.101 R)
• M8: 1,976,337 km (0.098 R)
• M9: 2,229,756 km (0.092 R)
• M10: 2,436,351 km (0.104 R)
• M11: 2,649,378 km (0.049 R)
• M12: 3,073,488 km (0.109 R)
• M13: 3,219,795 km (0.093 R)
• M14: 3,805,620 km (0.085 R)
• M15: 4,566,625 km (0.111 R)
• M16: 4,879,284 km (0.091 R)
• M17: 5,273,923 km (0.099 R)
• M18: 5,602,141 km (0.102 R)
• M19: 6,015,480 km (0.109 R)
• M20: 6,252,293 km (0.094 R)
• M21: 6,735,345 km (0.109 R)
• M22: 7,652,230 km (0.037 R)
• M23: 7,766,074 km (0.099 R)
• M24: 7,995,408 km (0.071 R)
• M25: 8,168,941 km (0.113 R)
• M26: 8,549,070 km (0.07 R)
• M27: 8,875,342 km (0.115 R)
• M28: 9,085,079 km (0.102 R)
• M29: 9,205,804 km (0.107 R)
• M30: 9,326,978 km (0.057 R)
• M31: 10,002,862 km (0.117 R)
• M32: 10,599,308 km (0.118 R)
• M33: 11,466,826 km (0.109 R)
• M34: 12,090,949 km (0.118 R)
• M35: 12,390,593 km (0.072 R)
• M36: 12,524,483 km (0.055 R)
• M37: 12,692,482 km (0.117 R)
• M38: 12,861,378 km (0.113 R)
• M39: 13,064,980 km (0.091 R)
• M40: 13,475,327 km (0.027 R)
• M41: 14,696,644 km (0.095 R)
• M42: 14,909,522 km (0.112 R)
• M43: 15,159,201 km (0.118 R)
• M44: 15,446,279 km (0.1 R)
• M45: 15,952,967 km (0.079 R)
• M46: 16,244,982 km (0.112 R)
• M47: 17,206,298 km (0.093 R)
• M48: 17,996,175 km (0.109 R)
• M49: 18,990,552 km (0.105 R)
• M50: 19,222,578 km (0.059 R)
• M51: 19,416,607 km (0.069 R)
• M52: 19,884,998 km (0.052 R)
• M53: 20,872,793 km (0.096 R)
• M54: 21,032,413 km (0.106 R)
• M55: 21,192,334 km (0.11 R)
• M56: 21,513,520 km (0.109 R)
• M57: 22,241,912 km (0.095 R)
• M58: 22,691,005 km (0.039 R)
• M59: 23,598,316 km (0.109 R)
• M60: 23,764,519 km (0.051 R)
• M61: 23,847,696 km (0.072 R)
• M62: 24,307,410 km (0.037 R)
• M63: 25,490,729 km (0.12 R)
• M64: 25,746,841 km (0.083 R)
• M65: 26,003,700 km (0.093 R)
• M66: 26,089,420 km (0.105 R)
• M67: 26,390,560 km (0.107 R)
• M68: 27,126,582 km (0.114 R)
• M69: 27,475,295 km (0.105 R)
• M70: 27,562,809 km (0.038 R)
• M71: 28,133,226 km (0.104 R)
• M72: 28,309,452 km (0.081 R)
• M73: 28,707,532 km (0.04 R)
• M74: 28,840,674 km (0.061 R)
• M75: 29,062,977 km (0.106 R)
• M76: 29,151,987 km (0.111 R)
• M77: 29,643,566 km (0.053 R)
• M78: 30,047,630 km (0.07 R)
• M79: 30,182,866 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.8

Radius: 7.8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.1 AU - 20.66 AU

Year: 26465 Days

Day: 22.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 64,272,886 km

• M1: 170,990 km (0.077 R)
• M2: 306,376 km (0.104 R)
• M3: 464,352 km (0.095 R)
• M4: 553,811 km (0.071 R)
• M5: 649,404 km (0.084 R)
• M6: 880,084 km (0.115 R)
• M7: 1,040,154 km (0.098 R)
• M8: 1,495,081 km (0.088 R)
• M9: 1,801,009 km (0.049 R)
• M10: 2,126,384 km (0.116 R)
• M11: 2,249,354 km (0.094 R)
• M12: 2,502,473 km (0.087 R)
• M13: 2,798,228 km (0.079 R)
• M14: 3,315,687 km (0.12 R)
• M15: 3,386,896 km (0.066 R)
• M16: 3,494,756 km (0.101 R)
• M17: 4,051,260 km (0.084 R)
• M18: 4,127,555 km (0.104 R)
• M19: 5,923,328 km (0.099 R)
• M20: 6,494,792 km (0.1 R)
• M21: 7,129,685 km (0.089 R)
• M22: 7,548,409 km (0.116 R)
• M23: 8,802,189 km (0.111 R)
• M24: 8,851,706 km (0.118 R)
• M25: 8,951,039 km (0.093 R)
• M26: 9,000,705 km (0.103 R)
• M27: 9,050,671 km (0.076 R)
• M28: 9,351,812 km (0.114 R)
• M29: 9,605,380 km (0.025 R)
• M30: 10,431,908 km (0.094 R)
• M31: 12,540,341 km (0.116 R)
• M32: 15,908,088 km (0.099 R)
• M33: 17,565,034 km (0.054 R)
• M34: 17,627,566 km (0.097 R)
• M35: 19,083,602 km (0.068 R)
• M36: 19,923,444 km (0.062 R)
• M37: 20,907,649 km (0.106 R)
• M38: 22,718,531 km (0.044 R)
• M39: 23,196,197 km (0.084 R)
• M40: 24,161,552 km (0.095 R)
• M41: 28,517,842 km (0.113 R)
• M42: 30,897,795 km (0.089 R)
• M43: 37,039,834 km (0.108 R)
• M44: 37,521,390 km (0.101 R)
• M45: 39,549,937 km (0.105 R)
• M46: 40,042,114 km (0.083 R)
• M47: 41,697,115 km (0.105 R)
• M48: 42,114,344 km (0.112 R)
• M49: 42,533,068 km (0.093 R)
• M50: 44,902,848 km (0.114 R)
• M51: 45,759,445 km (0.082 R)
• M52: 46,189,839 km (0.075 R)
• M53: 48,624,694 km (0.106 R)
• M54: 50,123,066 km (0.118 R)
• M55: 52,984,723 km (0.066 R)
• M56: 54,891,348 km (0.11 R)
• M57: 55,165,561 km (0.114 R)
• M58: 56,543,358 km (0.086 R)
• M59: 57,468,172 km (0.08 R)
• M60: 58,677,970 km (0.089 R)
• M61: 60,555,423 km (0.111 R)
• M62: 63,408,404 km (0.102 R)
• M63: 63,600,188 km (0.095 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: 368 - 16,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit