🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.74 AU - 0.9 AU

Year: 261 Days

Day: 26.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.79 AU - 0.93 AU

Year: 280 Days

Day: 29 Hours

Environment

Temp: 124 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,586,145 km

• M1: 259,253 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.83 AU - 0.95 AU

Year: 295 Days

Day: 39.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.98 AU - 1.6 AU

Year: 515 Days

Day: 32.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.91 AU - 2.11 AU

Year: 1002 Days

Day: 25 Hours

Environment

Temp: -47 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.82 AU - 2.94 AU

Year: 1290 Days

Day: 31.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,586,145 km

• M1: 718,519 km (0.093 R)
• M2: 1,132,605 km (0.039 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.52 AU - 4.18 AU

Year: 2155 Days

Day: 45 Hours

Environment

Temp: -94 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.5

Radius: 4.6

Gravity: 17.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.38 AU - 17.96 AU

Year: 21801 Days

Day: 16.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 78,586,145 km

• M1: 143,165 km (0.094 R)
• M2: 256,112 km (0.118 R)
• M3: 379,979 km (0.057 R)
• M4: 599,887 km (0.083 R)
• M5: 766,240 km (0.055 R)
• M6: 923,468 km (0.103 R)
• M7: 1,017,864 km (0.025 R)
• M8: 1,190,799 km (0.044 R)
• M9: 1,241,962 km (0.091 R)
• M10: 1,426,864 km (0.057 R)
• M11: 1,648,569 km (0.082 R)
• M12: 2,062,655 km (0.115 R)
• M13: 2,186,672 km (0.11 R)
• M14: 2,249,653 km (0.042 R)
• M15: 2,409,573 km (0.082 R)
• M16: 2,442,036 km (0.109 R)
• M17: 2,774,592 km (0.119 R)
• M18: 3,085,905 km (0.082 R)
• M19: 3,335,733 km (0.119 R)
• M20: 3,518,243 km (0.058 R)
• M21: 3,592,144 km (0.103 R)
• M22: 4,598,639 km (0.102 R)
• M23: 4,679,571 km (0.091 R)
• M24: 5,007,639 km (0.101 R)
• M25: 5,816,515 km (0.057 R)
• M26: 7,173,816 km (0.115 R)
• M27: 7,599,273 km (0.097 R)
• M28: 7,839,228 km (0.112 R)
• M29: 7,935,868 km (0.053 R)
• M30: 9,846,382 km (0.116 R)
• M31: 10,160,388 km (0.103 R)
• M32: 10,265,855 km (0.102 R)
• M33: 10,477,685 km (0.097 R)
• M34: 10,637,605 km (0.051 R)
• M35: 10,852,129 km (0.116 R)
• M36: 10,905,984 km (0.08 R)
• M37: 11,285,364 km (0.092 R)
• M38: 11,339,818 km (0.078 R)
• M39: 11,890,188 km (0.084 R)
• M40: 12,336,738 km (0.114 R)
• M41: 16,346,859 km (0.107 R)
• M42: 17,344,078 km (0.111 R)
• M43: 17,977,176 km (0.118 R)
• M44: 18,811,633 km (0.046 R)
• M45: 19,921,649 km (0.045 R)
• M46: 20,985,739 km (0.109 R)
• M47: 21,254,566 km (0.113 R)
• M48: 22,068,079 km (0.09 R)
• M49: 22,960,880 km (0.062 R)
• M50: 23,725,325 km (0.039 R)
• M51: 24,216,305 km (0.075 R)
• M52: 24,286,616 km (0.11 R)
• M53: 24,710,576 km (0.094 R)
• M54: 26,575,164 km (0.095 R)
• M55: 28,040,026 km (0.069 R)
• M56: 28,558,982 km (0.077 R)
• M57: 30,665,918 km (0.054 R)
• M58: 31,123,987 km (0.064 R)
• M59: 31,277,025 km (0.094 R)
• M60: 31,507,256 km (0.117 R)
• M61: 31,969,364 km (0.076 R)
• M62: 32,123,899 km (0.084 R)
• M63: 32,433,716 km (0.094 R)
• M64: 32,588,999 km (0.118 R)
• M65: 33,290,912 km (0.11 R)
• M66: 33,447,541 km (0.109 R)
• M67: 33,683,008 km (0.097 R)
• M68: 33,761,547 km (0.094 R)
• M69: 34,868,272 km (0.097 R)
• M70: 36,712,215 km (0.079 R)
• M71: 36,792,998 km (0.048 R)
• M72: 37,036,094 km (0.085 R)
• M73: 39,412,606 km (0.115 R)
• M74: 40,661,000 km (0.095 R)
• M75: 41,080,024 km (0.051 R)
• M76: 41,668,991 km (0.118 R)
• M77: 42,430,444 km (0.06 R)
• M78: 43,967,113 km (0.043 R)
• M79: 44,483,376 km (0.045 R)
• M80: 46,305,927 km (0.095 R)
• M81: 46,655,836 km (0.108 R)
• M82: 48,684,981 km (0.06 R)
• M83: 48,951,714 km (0.074 R)
• M84: 49,844,515 km (0.103 R)
• M85: 51,464,959 km (0.079 R)
• M86: 52,099,852 km (0.063 R)
• M87: 56,896,259 km (0.114 R)
• M88: 57,271,002 km (0.094 R)
• M89: 59,536,811 km (0.103 R)
• M90: 60,298,563 km (0.076 R)
• M91: 60,585,043 km (0.1 R)
• M92: 62,409,838 km (0.104 R)
• M93: 62,602,969 km (0.111 R)
• M94: 63,280,498 km (0.081 R)
• M95: 64,447,810 km (0.116 R)
• M96: 64,936,097 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.7

Radius: 7.3

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.46 AU - 19.32 AU

Year: 25488 Days

Day: 19.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 78,586,145 km

• M1: 695,331 km (0.098 R)
• M2: 766,390 km (0.113 R)
• M3: 1,021,604 km (0.097 R)
• M4: 1,130,960 km (0.093 R)
• M5: 1,244,355 km (0.099 R)
• M6: 1,482,664 km (0.11 R)
• M7: 1,866,981 km (0.099 R)
• M8: 2,685,581 km (0.082 R)
• M9: 5,020,654 km (0.117 R)
• M10: 5,114,452 km (0.111 R)
• M11: 5,936,044 km (0.071 R)
• M12: 5,985,710 km (0.085 R)
• M13: 6,235,838 km (0.074 R)
• M14: 6,540,419 km (0.111 R)
• M15: 6,746,266 km (0.12 R)
• M16: 7,483,484 km (0.086 R)
• M17: 7,537,040 km (0.12 R)
• M18: 7,698,755 km (0.086 R)
• M19: 8,245,984 km (0.115 R)
• M20: 8,468,287 km (0.079 R)
• M21: 10,317,616 km (0.081 R)
• M22: 10,377,455 km (0.112 R)
• M23: 10,497,283 km (0.107 R)
• M24: 10,798,872 km (0.112 R)
• M25: 11,783,226 km (0.034 R)
• M26: 11,908,290 km (0.094 R)
• M27: 12,033,653 km (0.069 R)
• M28: 14,233,340 km (0.092 R)
• M29: 17,187,299 km (0.116 R)
• M30: 17,329,118 km (0.101 R)
• M31: 18,116,452 km (0.072 R)
• M32: 18,623,439 km (0.12 R)
• M33: 20,097,876 km (0.104 R)
• M34: 20,622,665 km (0.12 R)
• M35: 20,924,553 km (0.048 R)
• M36: 21,228,087 km (0.039 R)
• M37: 22,378,645 km (0.061 R)
• M38: 23,707,223 km (0.093 R)
• M39: 23,786,061 km (0.105 R)
• M40: 24,182,197 km (0.12 R)
• M41: 26,358,098 km (0.084 R)
• M42: 26,603,588 km (0.104 R)
• M43: 27,097,111 km (0.058 R)
• M44: 28,009,808 km (0.03 R)
• M45: 29,101,274 km (0.108 R)
• M46: 30,206,652 km (0.088 R)
• M47: 31,499,028 km (0.088 R)
• M48: 31,672,712 km (0.104 R)
• M49: 32,633,728 km (0.094 R)
• M50: 32,809,356 km (0.106 R)
• M51: 34,763,404 km (0.102 R)
• M52: 35,392,911 km (0.092 R)
• M53: 36,207,921 km (0.093 R)
• M54: 38,133,544 km (0.083 R)
• M55: 38,504,098 km (0.106 R)
• M56: 38,596,849 km (0.11 R)
• M57: 38,875,849 km (0.05 R)
• M58: 41,701,603 km (0.034 R)
• M59: 42,946,557 km (0.11 R)
• M60: 43,718,631 km (0.108 R)
• M61: 43,815,571 km (0.106 R)
• M62: 45,081,019 km (0.095 R)
• M63: 45,964,095 km (0.104 R)
• M64: 46,852,856 km (0.039 R)
• M65: 48,246,660 km (0.102 R)
• M66: 48,346,741 km (0.107 R)
• M67: 50,362,871 km (0.07 R)
• M68: 51,790,484 km (0.106 R)
• M69: 53,956,661 km (0.067 R)
• M70: 54,789,622 km (0.103 R)
• M71: 54,894,041 km (0.045 R)
• M72: 56,257,476 km (0.086 R)
• M73: 56,890,574 km (0.112 R)
• M74: 57,419,852 km (0.118 R)
• M75: 57,632,131 km (0.116 R)
• M76: 58,483,492 km (0.084 R)
• M77: 59,553,566 km (0.103 R)
• M78: 59,768,388 km (0.045 R)
• M79: 60,630,222 km (0.061 R)
• M80: 61,930,527 km (0.098 R)
• M81: 62,584,120 km (0.087 R)
• M82: 63,898,187 km (0.116 R)
• M83: 65,775,341 km (0.112 R)
• M84: 66,442,249 km (0.11 R)
• M85: 67,223,000 km (0.055 R)
• M86: 67,446,649 km (0.112 R)
• M87: 68,119,091 km (0.115 R)
• M88: 69,131,869 km (0.115 R)
• M89: 70,036,338 km (0.052 R)
• M90: 71,286,377 km (0.11 R)
• M91: 75,661,068 km (0.057 R)
• M92: 76,943,570 km (0.104 R)
• M93: 77,060,406 km (0.03 R)
• M94: 78,586,155 km (0.092 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 17,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit