🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.72 AU - 0.74 AU

Year: 238 Days

Day: 29.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.99 AU - 1.29 AU

Year: 464 Days

Day: 21.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.79 AU - 2.41 AU

Year: 1159 Days

Day: 42.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.13 AU - 3.21 AU

Year: 1661 Days

Day: 37.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,588,427 km

• M1: 154,834 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.12 AU - 4.2 AU

Year: 2666 Days

Day: 18.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.8

Radius: 7

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 17.55 AU - 18.27 AU

Year: 28863 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 103,588,427 km

• M1: 324,478 km (0.061 R)
• M2: 788,231 km (0.038 R)
• M3: 992,432 km (0.12 R)
• M4: 1,302,249 km (0.119 R)
• M5: 1,468,303 km (0.073 R)
• M6: 1,700,329 km (0.085 R)
• M7: 2,049,042 km (0.105 R)
• M8: 2,578,618 km (0.094 R)
• M9: 2,858,666 km (0.113 R)
• M10: 3,524,376 km (0.101 R)
• M11: 4,791,171 km (0.054 R)
• M12: 4,848,018 km (0.073 R)
• M13: 8,608,011 km (0.11 R)
• M14: 9,096,149 km (0.11 R)
• M15: 9,308,129 km (0.101 R)
• M16: 9,593,263 km (0.088 R)
• M17: 10,502,967 km (0.112 R)
• M18: 10,725,270 km (0.119 R)
• M19: 10,837,169 km (0.09 R)
• M20: 11,137,113 km (0.077 R)
• M21: 11,706,931 km (0.064 R)
• M22: 12,169,637 km (0.064 R)
• M23: 12,599,133 km (0.036 R)
• M24: 13,998,172 km (0.088 R)
• M25: 14,695,298 km (0.047 R)
• M26: 15,194,207 km (0.079 R)
• M27: 15,487,868 km (0.105 R)
• M28: 15,740,987 km (0.117 R)
• M29: 19,744,825 km (0.103 R)
• M30: 20,111,190 km (0.058 R)
• M31: 20,157,116 km (0.063 R)
• M32: 20,203,043 km (0.057 R)
• M33: 21,036,602 km (0.114 R)
• M34: 21,223,450 km (0.103 R)
• M35: 21,504,544 km (0.118 R)
• M36: 21,739,862 km (0.053 R)
• M37: 21,975,927 km (0.102 R)
• M38: 22,118,045 km (0.081 R)
• M39: 24,285,718 km (0.108 R)
• M40: 24,924,501 km (0.065 R)
• M41: 27,789,600 km (0.071 R)
• M42: 28,509,165 km (0.101 R)
• M43: 28,560,777 km (0.107 R)
• M44: 28,819,431 km (0.055 R)
• M45: 30,863,088 km (0.116 R)
• M46: 31,715,048 km (0.079 R)
• M47: 33,115,733 km (0.032 R)
• M48: 33,823,779 km (0.096 R)
• M49: 35,254,533 km (0.111 R)
• M50: 36,088,990 km (0.073 R)
• M51: 37,437,466 km (0.12 R)
• M52: 37,663,957 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.7

Radius: 7.4

Gravity: 14.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.68 AU - 21.8 AU

Year: 29664 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 103,588,427 km

• M1: 140,173 km (0.094 R)
• M2: 282,142 km (0.082 R)
• M3: 341,981 km (0.081 R)
• M4: 501,153 km (0.064 R)
• M5: 1,249,142 km (0.118 R)
• M6: 1,463,516 km (0.111 R)
• M7: 1,927,269 km (0.051 R)
• M8: 2,133,415 km (0.1 R)
• M9: 2,346,592 km (0.07 R)
• M10: 2,522,220 km (0.082 R)
• M11: 2,747,814 km (0.067 R)
• M12: 2,980,139 km (0.111 R)
• M13: 3,267,217 km (0.11 R)
• M14: 3,867,853 km (0.12 R)
• M15: 4,180,961 km (0.115 R)
• M16: 5,225,603 km (0.074 R)
• M17: 5,747,550 km (0.098 R)
• M18: 5,925,123 km (0.061 R)
• M19: 6,715,748 km (0.091 R)
• M20: 7,733,761 km (0.103 R)
• M21: 8,394,236 km (0.086 R)
• M22: 9,210,591 km (0.039 R)
• M23: 9,698,280 km (0.069 R)
• M24: 10,051,930 km (0.052 R)
• M25: 10,771,795 km (0.111 R)
• M26: 10,917,653 km (0.041 R)
• M27: 12,642,965 km (0.044 R)
• M28: 12,951,585 km (0.056 R)
• M29: 13,733,982 km (0.049 R)
• M30: 14,210,751 km (0.096 R)
• M31: 15,756,097 km (0.07 R)
• M32: 16,255,005 km (0.103 R)
• M33: 17,353,951 km (0.095 R)
• M34: 17,439,521 km (0.111 R)
• M35: 18,476,683 km (0.104 R)
• M36: 19,356,319 km (0.092 R)
• M37: 20,069,751 km (0.092 R)
• M38: 20,791,710 km (0.107 R)
• M39: 21,706,202 km (0.082 R)
• M40: 23,574,231 km (0.107 R)
• M41: 24,912,234 km (0.111 R)
• M42: 25,105,365 km (0.1 R)
• M43: 27,961,488 km (0.073 R)
• M44: 28,363,457 km (0.11 R)
• M45: 28,565,265 km (0.07 R)
• M46: 34,188,050 km (0.065 R)
• M47: 35,482,670 km (0.062 R)
• M48: 36,354,676 km (0.098 R)
• M49: 37,013,356 km (0.116 R)
• M50: 38,231,082 km (0.092 R)
• M51: 38,788,933 km (0.118 R)
• M52: 39,012,881 km (0.098 R)
• M53: 39,237,128 km (0.1 R)
• M54: 39,349,476 km (0.095 R)
• M55: 40,933,269 km (0.116 R)
• M56: 41,732,869 km (0.102 R)
• M57: 43,463,866 km (0.065 R)
• M58: 43,812,728 km (0.109 R)
• M59: 50,495,564 km (0.081 R)
• M60: 51,107,569 km (0.087 R)
• M61: 54,329,010 km (0.081 R)
• M62: 54,830,462 km (0.11 R)
• M63: 55,207,449 km (0.113 R)
• M64: 57,871,039 km (0.046 R)
• M65: 58,126,851 km (0.114 R)
• M66: 58,768,177 km (0.07 R)
• M67: 63,981,962 km (0.083 R)
• M68: 64,643,933 km (0.118 R)
• M69: 65,441,439 km (0.05 R)
• M70: 65,974,905 km (0.106 R)
• M71: 66,242,236 km (0.107 R)
• M72: 68,799,163 km (0.081 R)
• M73: 70,977,458 km (0.047 R)
• M74: 71,800,096 km (0.051 R)
• M75: 73,039,964 km (0.082 R)
• M76: 73,731,854 km (0.107 R)
• M77: 74,425,838 km (0.086 R)
• M78: 75,960,413 km (0.099 R)
• M79: 76,521,106 km (0.092 R)
• M80: 77,082,996 km (0.112 R)
• M81: 79,628,852 km (0.073 R)
• M82: 81,055,118 km (0.103 R)
• M83: 82,633,675 km (0.075 R)
• M84: 88,164,458 km (0.061 R)
• M85: 88,458,867 km (0.116 R)
• M86: 89,639,643 km (0.101 R)
• M87: 89,787,595 km (0.119 R)
• M88: 90,677,104 km (0.06 R)
• M89: 93,813,423 km (0.076 R)
• M90: 94,113,965 km (0.119 R)
• M91: 95,319,425 km (0.051 R)
• M92: 95,924,099 km (0.101 R)
• M93: 96,833,355 km (0.112 R)
• M94: 97,137,039 km (0.091 R)
• M95: 98,507,804 km (0.085 R)
• M96: 100,345,465 km (0.109 R)
• M97: 100,499,102 km (0.104 R)
• M98: 103,433,165 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 12,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit