🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.48 AU - 0.72 AU

Year: 175 Days

Day: 44.6 Hours

Environment

Temp: 203 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.57 AU - 0.71 AU

Year: 193 Days

Day: 30.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.69 AU - 0.75 AU

Year: 230 Days

Day: 24.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,134,206 km

• M1: 46,226 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.76 AU - 1 AU

Year: 311 Days

Day: 27.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.12 AU - 1.38 AU

Year: 526 Days

Day: 23.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.61 AU - 1.85 AU

Year: 857 Days

Day: 41.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.38 AU - 3.12 AU

Year: 1718 Days

Day: 27.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,134,206 km

• M1: 217,665 km (0.118 R)
• M2: 988,094 km (0.104 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.17 AU - 3.37 AU

Year: 1737 Days

Day: 13.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.66 AU - 4.24 AU

Year: 2414 Days

Day: 19 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.8

Radius: 3.8

Gravity: 19.65 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.49 AU - 16.95 AU

Year: 24609 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 65,134,206 km

• M1: 132,843 km (0.108 R)
• M2: 274,362 km (0.093 R)
• M3: 710,440 km (0.114 R)
• M4: 753,225 km (0.11 R)
• M5: 1,076,506 km (0.063 R)
• M6: 1,101,040 km (0.064 R)
• M7: 1,175,989 km (0.036 R)
• M8: 1,227,002 km (0.119 R)
• M9: 1,304,643 km (0.12 R)
• M10: 1,688,810 km (0.098 R)
• M11: 2,752,900 km (0.069 R)
• M12: 3,715,562 km (0.046 R)
• M13: 3,828,509 km (0.112 R)
• M14: 3,980,650 km (0.101 R)
• M15: 4,173,781 km (0.051 R)
• M16: 4,291,215 km (0.071 R)
• M17: 5,142,576 km (0.106 R)
• M18: 5,310,575 km (0.061 R)
• M19: 5,565,938 km (0.112 R)
• M20: 5,781,659 km (0.083 R)
• M21: 5,868,874 km (0.033 R)
• M22: 5,912,557 km (0.092 R)
• M23: 6,177,046 km (0.037 R)
• M24: 7,040,076 km (0.07 R)
• M25: 7,133,126 km (0.094 R)
• M26: 7,604,359 km (0.071 R)
• M27: 8,037,146 km (0.106 R)
• M28: 8,876,090 km (0.091 R)
• M29: 9,897,994 km (0.104 R)
• M30: 11,227,021 km (0.091 R)
• M31: 11,718,899 km (0.106 R)
• M32: 11,774,100 km (0.081 R)
• M33: 12,554,403 km (0.061 R)
• M34: 13,122,127 km (0.114 R)
• M35: 13,930,703 km (0.114 R)
• M36: 14,399,992 km (0.05 R)
• M37: 15,838,525 km (0.09 R)
• M38: 17,197,023 km (0.093 R)
• M39: 17,636,991 km (0.073 R)
• M40: 18,016,969 km (0.03 R)
• M41: 20,287,416 km (0.119 R)
• M42: 21,624,522 km (0.104 R)
• M43: 21,692,140 km (0.063 R)
• M44: 21,895,444 km (0.109 R)
• M45: 23,059,016 km (0.109 R)
• M46: 24,312,646 km (0.059 R)
• M47: 25,303,133 km (0.037 R)
• M48: 26,018,510 km (0.055 R)
• M49: 26,378,742 km (0.1 R)
• M50: 26,958,434 km (0.045 R)
• M51: 27,176,996 km (0.036 R)
• M52: 29,169,640 km (0.077 R)
• M53: 29,468,836 km (0.107 R)
• M54: 29,618,882 km (0.066 R)
• M55: 31,208,958 km (0.072 R)
• M56: 31,745,117 km (0.084 R)
• M57: 31,975,797 km (0.083 R)
• M58: 32,826,560 km (0.079 R)
• M59: 33,215,664 km (0.053 R)
• M60: 33,293,754 km (0.098 R)
• M61: 33,371,844 km (0.077 R)
• M62: 34,392,251 km (0.054 R)
• M63: 35,422,981 km (0.091 R)
• M64: 36,947,533 km (0.12 R)
• M65: 38,329,667 km (0.037 R)
• M66: 38,739,416 km (0.07 R)
• M67: 39,232,939 km (0.07 R)
• M68: 40,392,771 km (0.116 R)
• M69: 40,476,097 km (0.103 R)
• M70: 42,491,630 km (0.111 R)
• M71: 43,255,925 km (0.079 R)
• M72: 43,341,196 km (0.116 R)
• M73: 43,938,989 km (0.075 R)
• M74: 44,024,709 km (0.119 R)
• M75: 45,056,784 km (0.061 R)
• M76: 45,575,739 km (0.052 R)
• M77: 46,532,418 km (0.104 R)
• M78: 47,320,050 km (0.104 R)
• M79: 50,514,264 km (0.11 R)
• M80: 52,227,908 km (0.114 R)
• M81: 53,137,612 km (0.113 R)
• M82: 53,228,867 km (0.094 R)
• M83: 53,868,996 km (0.097 R)
• M84: 55,064,732 km (0.109 R)
• M85: 55,619,441 km (0.112 R)
• M86: 55,804,793 km (0.074 R)
• M87: 56,269,145 km (0.082 R)
• M88: 57,575,732 km (0.11 R)
• M89: 61,459,742 km (0.092 R)
• M90: 62,612,394 km (0.103 R)
• M91: 63,772,226 km (0.089 R)
• M92: 64,063,194 km (0.101 R)
• M93: 64,160,283 km (0.086 R)
• M94: 64,939,089 km (0.034 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 15,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit