🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.54 AU - 0.84 AU

Year: 216 Days

Day: 21.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,774,349 km

• M1: 194,178 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.85 AU - 1.33 AU

Year: 429 Days

Day: 23.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,774,349 km

• M1: 368,160 km (0.042 R)
• M2: 387,159 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.38 AU - 1.48 AU

Year: 644 Days

Day: 47.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.05 AU - 3.05 AU

Year: 1534 Days

Day: 35 Hours

Environment

Temp: -99 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.6

Radius: 5.6

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.41 AU - 19.97 AU

Year: 26850 Days

Day: 19.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 67,774,349 km

• M1: 137,331 km (0.109 R)
• M2: 181,761 km (0.1 R)
• M3: 532,120 km (0.086 R)
• M4: 966,851 km (0.106 R)
• M5: 1,405,023 km (0.119 R)
• M6: 1,928,167 km (0.06 R)
• M7: 2,020,918 km (0.101 R)
• M8: 2,242,921 km (0.098 R)
• M9: 2,607,341 km (0.103 R)
• M10: 2,779,229 km (0.084 R)
• M11: 2,884,097 km (0.091 R)
• M12: 3,133,926 km (0.107 R)
• M13: 4,161,364 km (0.092 R)
• M14: 4,362,124 km (0.053 R)
• M15: 5,068,675 km (0.094 R)
• M16: 5,810,232 km (0.086 R)
• M17: 6,446,023 km (0.112 R)
• M18: 6,492,248 km (0.115 R)
• M19: 6,538,624 km (0.106 R)
• M20: 6,585,149 km (0.036 R)
• M21: 7,295,589 km (0.117 R)
• M22: 9,149,256 km (0.063 R)
• M23: 11,982,490 km (0.068 R)
• M24: 12,153,630 km (0.065 R)
• M25: 12,268,073 km (0.087 R)
• M26: 12,962,805 km (0.086 R)
• M27: 14,028,690 km (0.087 R)
• M28: 14,511,442 km (0.118 R)
• M29: 14,572,179 km (0.085 R)
• M30: 14,693,802 km (0.064 R)
• M31: 15,307,453 km (0.094 R)
• M32: 15,369,236 km (0.107 R)
• M33: 15,804,267 km (0.055 R)
• M34: 18,170,157 km (0.04 R)
• M35: 18,301,205 km (0.103 R)
• M36: 18,366,729 km (0.073 R)
• M37: 18,432,552 km (0.114 R)
• M38: 18,498,226 km (0.055 R)
• M39: 19,494,248 km (0.098 R)
• M40: 21,330,562 km (0.099 R)
• M41: 21,745,995 km (0.031 R)
• M42: 22,374,306 km (0.074 R)
• M43: 22,655,550 km (0.043 R)
• M44: 22,796,472 km (0.094 R)
• M45: 22,937,842 km (0.046 R)
• M46: 23,577,223 km (0.026 R)
• M47: 24,439,056 km (0.114 R)
• M48: 25,898,084 km (0.119 R)
• M49: 26,786,995 km (0.056 R)
• M50: 27,085,442 km (0.106 R)
• M51: 27,911,971 km (0.098 R)
• M52: 28,138,911 km (0.112 R)
• M53: 28,290,453 km (0.113 R)
• M54: 29,898,481 km (0.051 R)
• M55: 30,596,654 km (0.049 R)
• M56: 30,674,595 km (0.116 R)
• M57: 31,930,020 km (0.076 R)
• M58: 32,325,856 km (0.066 R)
• M59: 35,550,139 km (0.026 R)
• M60: 36,124,744 km (0.113 R)
• M61: 36,454,458 km (0.071 R)
• M62: 37,034,000 km (0.115 R)
• M63: 38,202,210 km (0.061 R)
• M64: 38,875,101 km (0.098 R)
• M65: 39,043,847 km (0.117 R)
• M66: 39,976,889 km (0.037 R)
• M67: 43,081,195 km (0.109 R)
• M68: 44,750,557 km (0.101 R)
• M69: 45,282,228 km (0.1 R)
• M70: 46,351,554 km (0.054 R)
• M71: 46,530,623 km (0.043 R)
• M72: 47,069,175 km (0.116 R)
• M73: 47,700,029 km (0.104 R)
• M74: 47,880,743 km (0.105 R)
• M75: 50,435,127 km (0.073 R)
• M76: 50,711,434 km (0.088 R)
• M77: 52,286,700 km (0.042 R)
• M78: 52,659,797 km (0.12 R)
• M79: 53,689,928 km (0.114 R)
• M80: 55,485,102 km (0.108 R)
• M81: 57,299,874 km (0.112 R)
• M82: 57,876,873 km (0.119 R)
• M83: 58,455,966 km (0.107 R)
• M84: 59,912,002 km (0.028 R)
• M85: 60,693,352 km (0.068 R)
• M86: 61,379,857 km (0.12 R)
• M87: 61,773,299 km (0.027 R)
• M88: 66,256,747 km (0.096 R)
• M89: 66,761,341 km (0.103 R)
• M90: 66,963,448 km (0.068 R)
• M91: 67,469,836 km (0.104 R)
• M92: 67,774,418 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 13,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit