🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.61 AU - 0.97 AU

Year: 255 Days

Day: 25 Hours

Environment

Temp: 179 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.93 AU - 1.23 AU

Year: 408 Days

Day: 47.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.47 AU - 1.73 AU

Year: 736 Days

Day: 25.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.4 AU - 2.04 AU

Year: 820 Days

Day: 25.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,437,334 km

• M1: 74,051 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.79 AU - 3.87 AU

Year: 2724 Days

Day: 19.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.8

Radius: 12.6

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.67 AU - 11.97 AU

Year: 11184 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 76,437,334 km

• M1: 208,689 km (0.085 R)
• M2: 368,609 km (0.108 R)
• M3: 534,663 km (0.097 R)
• M4: 1,290,730 km (0.074 R)
• M5: 1,458,130 km (0.044 R)
• M6: 1,978,731 km (0.035 R)
• M7: 2,081,804 km (0.105 R)
• M8: 2,639,056 km (0.106 R)
• M9: 3,394,974 km (0.115 R)
• M10: 3,503,881 km (0.069 R)
• M11: 3,613,985 km (0.061 R)
• M12: 4,536,256 km (0.051 R)
• M13: 4,656,533 km (0.075 R)
• M14: 4,743,150 km (0.086 R)
• M15: 5,023,796 km (0.101 R)
• M16: 5,130,609 km (0.088 R)
• M17: 5,473,487 km (0.093 R)
• M18: 5,675,444 km (0.049 R)
• M19: 6,105,837 km (0.087 R)
• M20: 6,296,425 km (0.045 R)
• M21: 6,508,255 km (0.093 R)
• M22: 6,722,330 km (0.084 R)
• M23: 6,899,454 km (0.096 R)
• M24: 7,137,763 km (0.083 R)
• M25: 7,602,414 km (0.085 R)
• M26: 7,684,244 km (0.09 R)
• M27: 7,828,157 km (0.103 R)
• M28: 7,910,885 km (0.104 R)
• M29: 8,265,282 km (0.098 R)
• M30: 8,710,486 km (0.098 R)
• M31: 9,163,468 km (0.031 R)
• M32: 9,294,217 km (0.095 R)
• M33: 9,624,080 km (0.089 R)
• M34: 10,047,442 km (0.07 R)
• M35: 10,318,064 km (0.086 R)
• M36: 10,728,411 km (0.108 R)
• M37: 10,820,264 km (0.049 R)
• M38: 10,912,566 km (0.114 R)
• M39: 11,051,244 km (0.109 R)
• M40: 11,307,355 km (0.068 R)
• M41: 11,920,108 km (0.067 R)
• M42: 12,932,886 km (0.104 R)
• M43: 13,973,189 km (0.107 R)
• M44: 14,224,813 km (0.084 R)
• M45: 15,479,640 km (0.098 R)
• M46: 15,583,610 km (0.109 R)
• M47: 16,133,532 km (0.076 R)
• M48: 16,556,744 km (0.112 R)
• M49: 16,689,737 km (0.069 R)
• M50: 16,903,363 km (0.12 R)
• M51: 17,306,230 km (0.101 R)
• M52: 17,387,162 km (0.117 R)
• M53: 18,176,291 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.7

Radius: 5.4

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.78 AU - 17.02 AU

Year: 25250 Days

Day: 22.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 76,437,334 km

• M1: 167,550 km (0.066 R)
• M2: 425,008 km (0.071 R)
• M3: 748,139 km (0.117 R)
• M4: 921,074 km (0.12 R)
• M5: 1,391,559 km (0.083 R)
• M6: 1,542,653 km (0.113 R)
• M7: 1,893,311 km (0.12 R)
• M8: 4,110,650 km (0.106 R)
• M9: 4,415,381 km (0.113 R)
• M10: 4,682,563 km (0.105 R)
• M11: 5,232,335 km (0.112 R)
• M12: 5,372,957 km (0.114 R)
• M13: 5,705,962 km (0.12 R)
• M14: 5,802,453 km (0.109 R)
• M15: 6,094,767 km (0.104 R)
• M16: 6,193,352 km (0.117 R)
• M17: 6,392,018 km (0.117 R)
• M18: 7,311,895 km (0.112 R)
• M19: 7,894,130 km (0.098 R)
• M20: 8,109,401 km (0.082 R)
• M21: 8,381,520 km (0.096 R)
• M22: 8,546,078 km (0.112 R)
• M23: 8,601,279 km (0.048 R)
• M24: 9,670,754 km (0.03 R)
• M25: 9,843,390 km (0.074 R)
• M26: 10,075,267 km (0.09 R)
• M27: 11,261,279 km (0.048 R)
• M28: 12,179,361 km (0.089 R)
• M29: 12,303,677 km (0.116 R)
• M30: 12,931,090 km (0.111 R)
• M31: 13,440,471 km (0.075 R)
• M32: 14,742,571 km (0.12 R)
• M33: 14,874,965 km (0.108 R)
• M34: 15,475,750 km (0.059 R)
• M35: 16,908,000 km (0.103 R)
• M36: 17,116,091 km (0.079 R)
• M37: 17,464,654 km (0.119 R)
• M38: 17,815,610 km (0.09 R)
• M39: 18,453,346 km (0.118 R)
• M40: 19,026,306 km (0.058 R)
• M41: 19,387,435 km (0.101 R)
• M42: 19,823,812 km (0.035 R)
• M43: 20,189,878 km (0.062 R)
• M44: 21,902,475 km (0.11 R)
• M45: 22,890,868 km (0.099 R)
• M46: 24,283,175 km (0.117 R)
• M47: 27,392,717 km (0.085 R)
• M48: 28,374,378 km (0.068 R)
• M49: 28,869,547 km (0.117 R)
• M50: 30,203,960 km (0.085 R)
• M51: 31,132,962 km (0.05 R)
• M52: 31,814,381 km (0.109 R)
• M53: 35,294,925 km (0.097 R)
• M54: 35,472,049 km (0.102 R)
• M55: 35,827,344 km (0.08 R)
• M56: 36,183,686 km (0.056 R)
• M57: 37,802,036 km (0.112 R)
• M58: 38,164,960 km (0.089 R)
• M59: 38,620,186 km (0.09 R)
• M60: 39,535,875 km (0.114 R)
• M61: 39,719,880 km (0.111 R)
• M62: 40,366,143 km (0.054 R)
• M63: 40,736,996 km (0.039 R)
• M64: 41,481,994 km (0.108 R)
• M65: 42,513,920 km (0.089 R)
• M66: 42,702,413 km (0.094 R)
• M67: 42,985,602 km (0.074 R)
• M68: 44,315,976 km (0.056 R)
• M69: 44,507,012 km (0.099 R)
• M70: 45,082,066 km (0.056 R)
• M71: 45,949,285 km (0.113 R)
• M72: 46,142,715 km (0.075 R)
• M73: 47,406,817 km (0.113 R)
• M74: 51,166,511 km (0.112 R)
• M75: 51,467,502 km (0.108 R)
• M76: 52,879,257 km (0.084 R)
• M77: 53,488,270 km (0.114 R)
• M78: 53,793,599 km (0.038 R)
• M79: 56,050,582 km (0.101 R)
• M80: 56,567,892 km (0.073 R)
• M81: 57,607,148 km (0.111 R)
• M82: 58,129,095 km (0.081 R)
• M83: 58,652,688 km (0.085 R)
• M84: 58,967,441 km (0.074 R)
• M85: 60,232,591 km (0.066 R)
• M86: 61,293,688 km (0.114 R)
• M87: 61,933,369 km (0.073 R)
• M88: 62,146,995 km (0.06 R)
• M89: 62,575,144 km (0.049 R)
• M90: 67,458,766 km (0.036 R)
• M91: 69,113,618 km (0.077 R)
• M92: 69,557,176 km (0.114 R)
• M93: 71,005,133 km (0.067 R)
• M94: 71,228,932 km (0.084 R)
• M95: 73,252,393 km (0.1 R)
• M96: 73,704,627 km (0.088 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 18,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit