🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.52 AU - 0.62 AU

Year: 163 Days

Day: 18.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.5 AU - 0.72 AU

Year: 180 Days

Day: 47.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.68 AU - 1.04 AU

Year: 302 Days

Day: 21.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,429,205 km

• M1: 171,738 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.16 AU - 1.82 AU

Year: 689 Days

Day: 35.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,429,205 km

• M1: 507,137 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.56 AU - 1.68 AU

Year: 781 Days

Day: 45.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 157.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.57 AU - 4.05 AU

Year: 2281 Days

Day: 27.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.44 AU - 4.88 AU

Year: 3214 Days

Day: 18.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.6

Radius: 11

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.89 AU - 8.77 AU

Year: 9106 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 61,429,205 km

• M1: 256,261 km (0.104 R)
• M2: 417,528 km (0.12 R)
• M3: 510,727 km (0.071 R)
• M4: 645,664 km (0.116 R)
• M5: 714,779 km (0.03 R)
• M6: 923,019 km (0.061 R)
• M7: 1,026,690 km (0.093 R)
• M8: 1,134,550 km (0.104 R)
• M9: 1,281,605 km (0.072 R)
• M10: 1,389,465 km (0.056 R)
• M11: 1,653,356 km (0.12 R)
• M12: 1,791,435 km (0.07 R)
• M13: 1,985,313 km (0.086 R)
• M14: 2,642,048 km (0.072 R)
• M15: 2,816,479 km (0.049 R)
• M16: 3,462,892 km (0.037 R)
• M17: 4,007,278 km (0.106 R)
• M18: 4,676,130 km (0.116 R)
• M19: 4,760,503 km (0.063 R)
• M20: 5,102,933 km (0.063 R)
• M21: 5,262,554 km (0.112 R)
• M22: 5,468,101 km (0.107 R)
• M23: 5,586,882 km (0.081 R)
• M24: 5,676,342 km (0.119 R)
• M25: 5,978,529 km (0.114 R)
• M26: 6,131,568 km (0.064 R)
• M27: 6,224,019 km (0.115 R)
• M28: 6,504,216 km (0.083 R)
• M29: 7,061,019 km (0.079 R)
• M30: 7,369,640 km (0.098 R)
• M31: 7,682,748 km (0.107 R)
• M32: 7,949,930 km (0.108 R)
• M33: 8,118,377 km (0.094 R)
• M34: 8,510,473 km (0.078 R)
• M35: 8,613,845 km (0.081 R)
• M36: 8,891,349 km (0.119 R)
• M37: 8,961,212 km (0.07 R)
• M38: 9,154,193 km (0.051 R)
• M39: 9,562,296 km (0.052 R)
• M40: 9,958,281 km (0.11 R)
• M41: 10,103,541 km (0.104 R)
• M42: 10,433,105 km (0.1 R)
• M43: 10,878,009 km (0.077 R)
• M44: 11,367,194 km (0.052 R)
• M45: 11,690,774 km (0.119 R)
• M46: 11,844,112 km (0.084 R)
• M47: 11,959,602 km (0.097 R)
• M48: 12,075,540 km (0.118 R)
• M49: 12,249,971 km (0.089 R)
• M50: 12,660,318 km (0.08 R)
• M51: 13,414,441 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.5

Radius: 6

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.09 AU - 14.65 AU

Year: 17487 Days

Day: 15.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 61,429,205 km

• M1: 155,283 km (0.088 R)
• M2: 198,816 km (0.119 R)
• M3: 288,574 km (0.09 R)
• M4: 346,768 km (0.09 R)
• M5: 529,128 km (0.119 R)
• M6: 802,144 km (0.06 R)
• M7: 1,138,589 km (0.082 R)
• M8: 2,282,564 km (0.108 R)
• M9: 2,721,335 km (0.104 R)
• M10: 2,884,397 km (0.055 R)
• M11: 3,392,431 km (0.098 R)
• M12: 3,710,476 km (0.097 R)
• M13: 4,186,796 km (0.08 R)
• M14: 4,489,432 km (0.049 R)
• M15: 4,799,249 km (0.119 R)
• M16: 5,236,374 km (0.082 R)
• M17: 5,811,129 km (0.098 R)
• M18: 5,894,904 km (0.066 R)
• M19: 6,021,314 km (0.068 R)
• M20: 6,063,501 km (0.063 R)
• M21: 6,842,307 km (0.11 R)
• M22: 7,469,571 km (0.107 R)
• M23: 7,928,687 km (0.115 R)
• M24: 8,491,923 km (0.115 R)
• M25: 8,539,346 km (0.093 R)
• M26: 9,409,556 km (0.041 R)
• M27: 9,458,774 km (0.091 R)
• M28: 10,715,695 km (0.052 R)
• M29: 12,399,719 km (0.113 R)
• M30: 12,561,733 km (0.101 R)
• M31: 12,615,888 km (0.098 R)
• M32: 12,724,496 km (0.067 R)
• M33: 13,604,281 km (0.06 R)
• M34: 13,827,331 km (0.066 R)
• M35: 14,164,076 km (0.064 R)
• M36: 15,771,206 km (0.108 R)
• M37: 15,829,699 km (0.089 R)
• M38: 16,834,398 km (0.103 R)
• M39: 17,981,814 km (0.111 R)
• M40: 18,967,364 km (0.096 R)
• M41: 19,341,509 km (0.061 R)
• M42: 20,350,995 km (0.108 R)
• M43: 20,733,966 km (0.075 R)
• M44: 21,636,789 km (0.091 R)
• M45: 22,223,811 km (0.081 R)
• M46: 22,420,682 km (0.109 R)
• M47: 23,347,141 km (0.044 R)
• M48: 23,413,862 km (0.051 R)
• M49: 23,480,583 km (0.036 R)
• M50: 24,624,408 km (0.108 R)
• M51: 24,964,145 km (0.116 R)
• M52: 27,105,788 km (0.099 R)
• M53: 27,738,437 km (0.086 R)
• M54: 28,092,087 km (0.077 R)
• M55: 29,305,475 km (0.077 R)
• M56: 29,521,345 km (0.116 R)
• M57: 31,047,392 km (0.103 R)
• M58: 31,267,601 km (0.117 R)
• M59: 31,561,860 km (0.11 R)
• M60: 31,709,363 km (0.047 R)
• M61: 32,673,521 km (0.113 R)
• M62: 33,121,717 km (0.075 R)
• M63: 35,853,822 km (0.116 R)
• M64: 36,238,887 km (0.094 R)
• M65: 37,793,060 km (0.103 R)
• M66: 38,342,233 km (0.117 R)
• M67: 38,893,950 km (0.115 R)
• M68: 40,805,512 km (0.067 R)
• M69: 40,966,180 km (0.084 R)
• M70: 42,747,442 km (0.065 R)
• M71: 43,319,504 km (0.098 R)
• M72: 43,565,443 km (0.114 R)
• M73: 43,729,702 km (0.066 R)
• M74: 44,058,667 km (0.111 R)
• M75: 46,468,839 km (0.098 R)
• M76: 46,636,687 km (0.034 R)
• M77: 47,901,537 km (0.093 R)
• M78: 48,155,854 km (0.098 R)
• M79: 48,325,647 km (0.076 R)
• M80: 49,006,766 km (0.107 R)
• M81: 49,434,168 km (0.04 R)
• M82: 50,120,523 km (0.118 R)
• M83: 51,502,657 km (0.095 R)
• M84: 51,937,090 km (0.086 R)
• M85: 52,547,449 km (0.119 R)
• M86: 53,247,866 km (0.118 R)
• M87: 53,335,530 km (0.1 R)
• M88: 53,599,122 km (0.068 R)
• M89: 55,367,518 km (0.044 R)
• M90: 55,545,390 km (0.113 R)
• M91: 56,616,661 km (0.072 R)
• M92: 58,417,370 km (0.113 R)
• M93: 59,051,964 km (0.08 R)
• M94: 59,142,920 km (0.109 R)
• M95: 59,415,637 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 18,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit