🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.41 AU - 0.65 AU

Year: 139 Days

Day: 31.4 Hours

Environment

Temp: 252 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.53 AU - 0.83 AU

Year: 202 Days

Day: 25.5 Hours

Environment

Temp: 208 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.7 AU - 1.88 AU

Year: 862 Days

Day: 42.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.58 AU - 2.24 AU

Year: 950 Days

Day: 19.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.64 AU - 4.58 AU

Year: 2999 Days

Day: 32.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,243,678 km

• M1: 131,197 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.87 AU - 4.57 AU

Year: 3120 Days

Day: 29.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,243,678 km

• M1: 660,774 km (0.046 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.32 AU - 5.18 AU

Year: 3726 Days

Day: 17.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.3

Radius: 4.9

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.95 AU - 19.55 AU

Year: 23575 Days

Day: 15.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 108,243,678 km

• M1: 62,532 km (0.072 R)
• M2: 153,787 km (0.101 R)
• M3: 496,216 km (0.053 R)
• M4: 592,856 km (0.049 R)
• M5: 1,270,236 km (0.11 R)
• M6: 1,314,217 km (0.109 R)
• M7: 1,518,568 km (0.061 R)
• M8: 2,033,334 km (0.119 R)
• M9: 2,189,664 km (0.092 R)
• M10: 2,376,961 km (0.116 R)
• M11: 2,569,643 km (0.05 R)
• M12: 2,710,265 km (0.112 R)
• M13: 2,824,557 km (0.104 R)
• M14: 3,147,240 km (0.103 R)
• M15: 3,450,624 km (0.087 R)
• M16: 3,574,641 km (0.105 R)
• M17: 3,637,173 km (0.062 R)
• M18: 3,700,154 km (0.103 R)
• M19: 3,955,517 km (0.107 R)
• M20: 4,315,899 km (0.079 R)
• M21: 5,102,783 km (0.079 R)
• M22: 6,231,649 km (0.098 R)
• M23: 7,235,451 km (0.07 R)
• M24: 7,394,324 km (0.115 R)
• M25: 7,715,361 km (0.1 R)
• M26: 8,874,894 km (0.054 R)
• M27: 9,130,257 km (0.105 R)
• M28: 9,215,977 km (0.071 R)
• M29: 9,258,911 km (0.094 R)
• M30: 9,911,158 km (0.101 R)
• M31: 9,955,140 km (0.101 R)
• M32: 10,176,096 km (0.119 R)
• M33: 11,814,641 km (0.076 R)
• M34: 12,048,613 km (0.041 R)
• M35: 12,189,683 km (0.042 R)
• M36: 13,144,417 km (0.1 R)
• M37: 13,925,467 km (0.109 R)
• M38: 14,321,603 km (0.111 R)
• M39: 14,521,017 km (0.08 R)
• M40: 14,973,101 km (0.056 R)
• M41: 15,023,665 km (0.058 R)
• M42: 16,201,300 km (0.072 R)
• M43: 16,670,140 km (0.025 R)
• M44: 17,888,315 km (0.05 R)
• M45: 18,372,713 km (0.09 R)
• M46: 18,806,996 km (0.117 R)
• M47: 19,575,181 km (0.026 R)
• M48: 20,185,839 km (0.072 R)
• M49: 21,312,012 km (0.119 R)
• M50: 23,683,736 km (0.108 R)
• M51: 23,919,503 km (0.075 R)
• M52: 24,453,118 km (0.082 R)
• M53: 24,751,117 km (0.075 R)
• M54: 26,016,117 km (0.09 R)
• M55: 26,076,854 km (0.094 R)
• M56: 26,442,471 km (0.1 R)
• M57: 27,363,695 km (0.108 R)
• M58: 27,983,778 km (0.092 R)
• M59: 28,483,135 km (0.095 R)
• M60: 28,985,485 km (0.104 R)
• M61: 29,237,707 km (0.098 R)
• M62: 29,553,957 km (0.08 R)
• M63: 30,509,738 km (0.094 R)
• M64: 30,959,279 km (0.043 R)
• M65: 31,605,243 km (0.042 R)
• M66: 32,647,940 km (0.118 R)
• M67: 33,041,831 km (0.118 R)
• M68: 33,107,654 km (0.062 R)
• M69: 33,503,490 km (0.116 R)
• M70: 33,702,007 km (0.106 R)
• M71: 34,233,079 km (0.075 R)
• M72: 35,236,432 km (0.093 R)
• M73: 36,046,205 km (0.073 R)
• M74: 36,521,328 km (0.066 R)
• M75: 37,135,128 km (0.111 R)
• M76: 37,546,373 km (0.094 R)
• M77: 37,821,334 km (0.089 R)
• M78: 37,890,149 km (0.12 R)
• M79: 38,580,842 km (0.068 R)
• M80: 38,788,933 km (0.081 R)
• M81: 39,206,161 km (0.109 R)
• M82: 40,185,279 km (0.079 R)
• M83: 40,677,905 km (0.119 R)
• M84: 41,811,408 km (0.067 R)
• M85: 41,953,676 km (0.08 R)
• M86: 42,596,647 km (0.089 R)
• M87: 42,883,426 km (0.108 R)
• M88: 43,386,674 km (0.113 R)
• M89: 44,544,561 km (0.082 R)
• M90: 46,742,902 km (0.1 R)
• M91: 46,890,705 km (0.092 R)
• M92: 47,038,657 km (0.098 R)
• M93: 47,409,211 km (0.108 R)
• M94: 48,377,259 km (0.07 R)
• M95: 48,751,403 km (0.073 R)
• M96: 49,276,641 km (0.029 R)
• M97: 49,728,427 km (0.067 R)
• M98: 50,105,862 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.5

Radius: 4.9

Gravity: 35.84 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.75 AU - 23.65 AU

Year: 30278 Days

Day: 23.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 108,243,678 km

• M1: 88,263 km (0.07 R)
• M2: 322,234 km (0.1 R)
• M3: 488,587 km (0.061 R)
• M4: 680,222 km (0.07 R)
• M5: 1,456,335 km (0.076 R)
• M6: 2,107,535 km (0.065 R)
• M7: 2,194,750 km (0.117 R)
• M8: 3,030,703 km (0.111 R)
• M9: 3,278,737 km (0.11 R)
• M10: 4,842,034 km (0.116 R)
• M11: 5,015,119 km (0.029 R)
• M12: 5,249,090 km (0.119 R)
• M13: 5,727,953 km (0.1 R)
• M14: 6,096,113 km (0.069 R)
• M15: 6,790,846 km (0.03 R)
• M16: 7,114,875 km (0.103 R)
• M17: 7,576,983 km (0.05 R)
• M18: 8,253,763 km (0.1 R)
• M19: 8,322,578 km (0.048 R)
• M20: 8,949,842 km (0.028 R)
• M21: 9,091,362 km (0.072 R)
• M22: 9,448,302 km (0.114 R)
• M23: 10,028,892 km (0.038 R)
• M24: 10,471,851 km (0.1 R)
• M25: 10,770,598 km (0.113 R)
• M26: 12,306,519 km (0.081 R)
• M27: 12,385,208 km (0.063 R)
• M28: 13,665,017 km (0.067 R)
• M29: 14,818,866 km (0.033 R)
• M30: 16,089,550 km (0.075 R)
• M31: 16,694,374 km (0.087 R)
• M32: 17,043,237 km (0.042 R)
• M33: 17,218,715 km (0.109 R)
• M34: 17,926,163 km (0.08 R)
• M35: 18,733,393 km (0.114 R)
• M36: 22,461,522 km (0.114 R)
• M37: 25,302,535 km (0.059 R)
• M38: 27,840,762 km (0.115 R)
• M39: 28,565,863 km (0.083 R)
• M40: 29,192,379 km (0.112 R)
• M41: 29,823,383 km (0.093 R)
• M42: 30,246,595 km (0.089 R)
• M43: 32,067,052 km (0.11 R)
• M44: 32,717,952 km (0.059 R)
• M45: 33,263,835 km (0.056 R)
• M46: 36,037,529 km (0.036 R)
• M47: 36,150,026 km (0.061 R)
• M48: 37,622,967 km (0.057 R)
• M49: 40,159,848 km (0.106 R)
• M50: 40,627,042 km (0.109 R)
• M51: 42,157,727 km (0.077 R)
• M52: 43,347,928 km (0.098 R)
• M53: 45,761,390 km (0.076 R)
• M54: 46,005,085 km (0.056 R)
• M55: 46,371,600 km (0.071 R)
• M56: 48,590,286 km (0.071 R)
• M57: 54,028,617 km (0.078 R)
• M58: 54,415,178 km (0.101 R)
• M59: 60,189,058 km (0.118 R)
• M60: 60,723,571 km (0.108 R)
• M61: 61,931,873 km (0.118 R)
• M62: 63,963,262 km (0.114 R)
• M63: 67,120,376 km (0.086 R)
• M64: 68,787,495 km (0.097 R)
• M65: 71,313,754 km (0.112 R)
• M66: 72,446,210 km (0.114 R)
• M67: 73,156,949 km (0.117 R)
• M68: 73,584,649 km (0.113 R)
• M69: 75,159,616 km (0.11 R)
• M70: 77,325,045 km (0.052 R)
• M71: 77,470,155 km (0.1 R)
• M72: 80,244,148 km (0.091 R)
• M73: 80,979,571 km (0.083 R)
• M74: 81,865,041 km (0.065 R)
• M75: 86,340,112 km (0.099 R)
• M76: 89,215,084 km (0.037 R)
• M77: 89,367,225 km (0.106 R)
• M78: 90,434,905 km (0.094 R)
• M79: 91,046,910 km (0.095 R)
• M80: 91,200,098 km (0.106 R)
• M81: 91,813,898 km (0.086 R)
• M82: 93,045,388 km (0.083 R)
• M83: 95,058,377 km (0.027 R)
• M84: 96,304,228 km (0.109 R)
• M85: 98,969,613 km (0.104 R)
• M86: 99,916,119 km (0.052 R)
• M87: 102,136,151 km (0.034 R)
• M88: 102,614,116 km (0.116 R)
• M89: 103,092,680 km (0.053 R)
• M90: 103,412,221 km (0.106 R)
• M91: 104,693,377 km (0.118 R)
• M92: 105,175,232 km (0.066 R)
• M93: 106,302,302 km (0.118 R)
• M94: 106,463,569 km (0.034 R)
• M95: 107,433,262 km (0.118 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 11,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit