🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.51 AU - 0.53 AU

Year: 134 Days

Day: 22.5 Hours

Environment

Temp: 258 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.83 AU - 0.99 AU

Year: 309 Days

Day: 15.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469

Radius: 9.6

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.64 AU - 5.94 AU

Year: 4337 Days

Day: 9.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 15,209,087 km

• M1: 140,024 km (0.109 R)
• M2: 250,876 km (0.095 R)
• M3: 319,391 km (0.117 R)
• M4: 482,304 km (0.116 R)
• M5: 664,364 km (0.081 R)
• M6: 847,023 km (0.101 R)
• M7: 1,070,971 km (0.077 R)
• M8: 1,532,630 km (0.044 R)
• M9: 1,689,858 km (0.081 R)
• M10: 1,792,781 km (0.089 R)
• M11: 2,322,357 km (0.074 R)
• M12: 2,420,793 km (0.094 R)
• M13: 2,587,894 km (0.09 R)
• M14: 3,040,278 km (0.12 R)
• M15: 3,592,892 km (0.105 R)
• M16: 3,726,333 km (0.099 R)
• M17: 4,037,647 km (0.117 R)
• M18: 4,499,904 km (0.11 R)
• M19: 4,561,389 km (0.042 R)
• M20: 4,643,967 km (0.054 R)
• M21: 4,747,788 km (0.073 R)
• M22: 4,873,450 km (0.072 R)
• M23: 5,235,477 km (0.034 R)
• M24: 5,717,032 km (0.057 R)
• M25: 5,985,710 km (0.099 R)
• M26: 6,396,506 km (0.099 R)
• M27: 7,149,282 km (0.108 R)
• M28: 7,293,495 km (0.077 R)
• M29: 7,511,758 km (0.117 R)
• M30: 7,929,884 km (0.051 R)
• M31: 8,079,332 km (0.099 R)
• M32: 8,406,204 km (0.105 R)
• M33: 8,533,063 km (0.119 R)
• M34: 8,995,320 km (0.1 R)
• M35: 9,518,314 km (0.097 R)
• M36: 10,051,182 km (0.114 R)
• M37: 10,159,042 km (0.095 R)
• M38: 10,267,201 km (0.062 R)
• M39: 10,348,582 km (0.11 R)
• M40: 10,430,113 km (0.088 R)
• M41: 10,539,170 km (0.045 R)
• M42: 10,621,299 km (0.088 R)
• M43: 10,813,682 km (0.064 R)
• M44: 10,951,761 km (0.043 R)
• M45: 11,090,438 km (0.096 R)
• M46: 11,257,689 km (0.07 R)
• M47: 11,707,679 km (0.082 R)
• M48: 12,192,226 km (0.098 R)
• M49: 12,654,334 km (0.07 R)
• M50: 12,975,371 km (0.07 R)
• M51: 13,063,335 km (0.043 R)
• M52: 13,151,598 km (0.071 R)
• M53: 13,269,481 km (0.118 R)
• M54: 13,864,581 km (0.066 R)
• M55: 14,044,697 km (0.067 R)
• M56: 14,255,929 km (0.095 R)
• M57: 14,346,735 km (0.116 R)
• M58: 15,142,147 km (0.101 R)
• M59: 15,234,898 km (0.044 R)
• M60: 15,545,313 km (0.107 R)
• M61: 15,983,336 km (0.09 R)
• M62: 16,457,112 km (0.079 R)
• M63: 16,903,512 km (0.047 R)
• M64: 17,064,031 km (0.073 R)
• M65: 17,289,325 km (0.117 R)
• M66: 17,548,279 km (0.089 R)
• M67: 17,710,742 km (0.026 R)
• M68: 17,808,430 km (0.109 R)
• M69: 19,462,982 km (0.068 R)
• M70: 19,530,152 km (0.108 R)
• M71: 19,597,471 km (0.053 R)
• M72: 19,664,790 km (0.108 R)
• M73: 20,036,690 km (0.079 R)
• M74: 20,206,484 km (0.074 R)
• M75: 20,342,618 km (0.085 R)
• M76: 20,513,309 km (0.098 R)
• M77: 21,547,180 km (0.079 R)
• M78: 22,281,107 km (0.06 R)
• M79: 22,952,053 km (0.099 R)
• M80: 23,415,059 km (0.09 R)
• M81: 23,522,320 km (0.086 R)
• M82: 24,025,119 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.9

Radius: 9

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.63 AU - 11.91 AU

Year: 11731 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 15,209,087 km

• M1: 117,285 km (0.083 R)
• M2: 306,676 km (0.096 R)
• M3: 479,461 km (0.112 R)
• M4: 685,457 km (0.086 R)
• M5: 787,184 km (0.071 R)
• M6: 1,123,779 km (0.102 R)
• M7: 1,245,701 km (0.094 R)
• M8: 1,513,182 km (0.05 R)
• M9: 2,518,630 km (0.116 R)
• M10: 2,806,456 km (0.105 R)
• M11: 3,039,230 km (0.118 R)
• M12: 3,332,293 km (0.08 R)
• M13: 3,874,136 km (0.047 R)
• M14: 4,046,323 km (0.111 R)
• M15: 4,177,221 km (0.094 R)
• M16: 4,368,856 km (0.057 R)
• M17: 4,548,374 km (0.107 R)
• M18: 5,290,230 km (0.039 R)
• M19: 5,385,673 km (0.033 R)
• M20: 5,449,551 km (0.096 R)
• M21: 6,370,925 km (0.097 R)
• M22: 6,728,912 km (0.057 R)
• M23: 6,971,111 km (0.043 R)
• M24: 7,075,830 km (0.1 R)
• M25: 7,428,731 km (0.04 R)
• M26: 7,823,520 km (0.072 R)
• M27: 7,932,427 km (0.119 R)
• M28: 8,023,532 km (0.114 R)
• M29: 8,391,543 km (0.116 R)
• M30: 8,915,883 km (0.102 R)
• M31: 8,972,731 km (0.055 R)
• M32: 9,182,018 km (0.113 R)
• M33: 10,035,773 km (0.102 R)
• M34: 10,975,397 km (0.115 R)
• M35: 13,045,084 km (0.096 R)
• M36: 13,131,252 km (0.097 R)
• M37: 13,652,002 km (0.101 R)
• M38: 14,046,941 km (0.053 R)
• M39: 14,915,656 km (0.105 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 13,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit