🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.55 AU - 0.81 AU

Year: 210 Days

Day: 26.8 Hours

Environment

Temp: 110 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,624,994 km

• M1: 67,917 km (0.11 R)
• M2: 296,503 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.05 AU - 1.33 AU

Year: 486 Days

Day: 36 Hours

Environment

Temp: 8 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.44 AU - 1.78 AU

Year: 766 Days

Day: 28.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.8

Radius: 9.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.71 AU - 8.11 AU

Year: 6807 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 75,624,994 km

• M1: 133,740 km (0.108 R)
• M2: 255,214 km (0.032 R)
• M3: 408,402 km (0.115 R)
• M4: 473,627 km (0.073 R)
• M5: 1,241,214 km (0.096 R)
• M6: 1,519,166 km (0.042 R)
• M7: 1,580,202 km (0.116 R)
• M8: 1,964,370 km (0.112 R)
• M9: 2,115,912 km (0.089 R)
• M10: 2,484,671 km (0.111 R)
• M11: 2,648,929 km (0.079 R)
• M12: 3,085,007 km (0.093 R)
• M13: 3,261,832 km (0.096 R)
• M14: 3,421,902 km (0.094 R)
• M15: 3,728,877 km (0.065 R)
• M16: 4,391,595 km (0.088 R)
• M17: 4,479,858 km (0.091 R)
• M18: 4,747,937 km (0.086 R)
• M19: 4,861,183 km (0.109 R)
• M20: 5,323,440 km (0.11 R)
• M21: 5,969,553 km (0.037 R)
• M22: 6,339,359 km (0.07 R)
• M23: 6,792,940 km (0.078 R)
• M24: 7,152,873 km (0.086 R)
• M25: 7,256,843 km (0.034 R)
• M26: 7,704,590 km (0.083 R)
• M27: 7,838,031 km (0.119 R)
• M28: 8,080,080 km (0.107 R)
• M29: 8,406,652 km (0.045 R)
• M30: 8,654,386 km (0.101 R)
• M31: 9,497,819 km (0.074 R)
• M32: 9,727,153 km (0.034 R)
• M33: 10,396,603 km (0.085 R)
• M34: 10,751,749 km (0.12 R)
• M35: 12,681,262 km (0.103 R)
• M36: 12,870,653 km (0.119 R)
• M37: 13,156,235 km (0.114 R)
• M38: 14,025,997 km (0.111 R)
• M39: 14,221,671 km (0.091 R)
• M40: 14,550,039 km (0.106 R)
• M41: 14,880,799 km (0.092 R)
• M42: 15,047,152 km (0.093 R)
• M43: 15,281,123 km (0.113 R)
• M44: 15,381,803 km (0.105 R)
• M45: 15,549,951 km (0.089 R)
• M46: 15,617,419 km (0.07 R)
• M47: 15,990,217 km (0.109 R)
• M48: 16,228,826 km (0.095 R)
• M49: 16,434,523 km (0.075 R)
• M50: 17,405,263 km (0.052 R)
• M51: 17,510,281 km (0.107 R)
• M52: 18,003,655 km (0.079 R)
• M53: 18,216,383 km (0.075 R)
• M54: 18,465,763 km (0.066 R)
• M55: 18,824,050 km (0.068 R)
• M56: 19,004,016 km (0.115 R)
• M57: 19,256,836 km (0.11 R)
• M58: 19,693,064 km (0.097 R)
• M59: 20,983,645 km (0.074 R)
• M60: 21,771,128 km (0.07 R)
• M61: 22,111,612 km (0.117 R)
• M62: 23,374,966 km (0.104 R)
• M63: 23,568,397 km (0.089 R)
• M64: 23,918,007 km (0.091 R)
• M65: 24,269,263 km (0.104 R)
• M66: 24,425,892 km (0.116 R)
• M67: 24,622,164 km (0.098 R)
• M68: 24,740,346 km (0.075 R)
• M69: 25,095,492 km (0.094 R)
• M70: 25,372,996 km (0.12 R)
• M71: 25,571,811 km (0.098 R)
• M72: 25,771,225 km (0.049 R)
• M73: 26,372,459 km (0.085 R)
• M74: 26,978,181 km (0.078 R)
• M75: 27,059,263 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.8

Radius: 6.5

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.65 AU - 23.51 AU

Year: 31232 Days

Day: 18.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 75,624,994 km

• M1: 263,292 km (0.025 R)
• M2: 327,320 km (0.113 R)
• M3: 473,328 km (0.076 R)
• M4: 554,410 km (0.08 R)
• M5: 826,079 km (0.103 R)
• M6: 1,108,819 km (0.074 R)
• M7: 1,303,895 km (0.049 R)
• M8: 1,450,052 km (0.088 R)
• M9: 1,540,260 km (0.1 R)
• M10: 2,541,817 km (0.072 R)
• M11: 4,295,254 km (0.103 R)
• M12: 4,338,488 km (0.095 R)
• M13: 6,189,761 km (0.108 R)
• M14: 7,092,734 km (0.117 R)
• M15: 7,507,120 km (0.058 R)
• M16: 7,559,480 km (0.064 R)
• M17: 7,929,435 km (0.07 R)
• M18: 8,413,683 km (0.096 R)
• M19: 9,410,753 km (0.09 R)
• M20: 10,620,551 km (0.112 R)
• M21: 11,094,178 km (0.103 R)
• M22: 11,213,707 km (0.118 R)
• M23: 11,453,961 km (0.087 R)
• M24: 13,563,889 km (0.098 R)
• M25: 14,597,461 km (0.119 R)
• M26: 14,991,651 km (0.08 R)
• M27: 16,127,099 km (0.095 R)
• M28: 16,602,820 km (0.068 R)
• M29: 16,876,585 km (0.079 R)
• M30: 19,407,631 km (0.097 R)
• M31: 19,479,588 km (0.085 R)
• M32: 19,696,056 km (0.035 R)
• M33: 22,581,948 km (0.089 R)
• M34: 23,803,564 km (0.086 R)
• M35: 24,889,944 km (0.11 R)
• M36: 25,754,919 km (0.079 R)
• M37: 27,675,905 km (0.116 R)
• M38: 27,838,069 km (0.107 R)
• M39: 28,000,533 km (0.119 R)
• M40: 29,311,758 km (0.077 R)
• M41: 30,894,653 km (0.102 R)
• M42: 30,978,727 km (0.053 R)
• M43: 33,191,280 km (0.117 R)
• M44: 34,055,656 km (0.063 R)
• M45: 34,229,489 km (0.088 R)
• M46: 34,577,902 km (0.082 R)
• M47: 34,752,633 km (0.1 R)
• M48: 35,015,177 km (0.104 R)
• M49: 36,249,060 km (0.11 R)
• M50: 37,946,397 km (0.079 R)
• M51: 38,216,870 km (0.119 R)
• M52: 39,486,956 km (0.098 R)
• M53: 40,863,107 km (0.109 R)
• M54: 41,510,716 km (0.095 R)
• M55: 41,603,467 km (0.065 R)
• M56: 42,254,966 km (0.05 R)
• M57: 43,003,554 km (0.108 R)
• M58: 43,097,501 km (0.085 R)
• M59: 44,134,663 km (0.106 R)
• M60: 44,324,204 km (0.082 R)
• M61: 44,799,027 km (0.09 R)
• M62: 44,894,171 km (0.116 R)
• M63: 45,371,089 km (0.114 R)
• M64: 47,101,937 km (0.06 R)
• M65: 48,072,677 km (0.062 R)
• M66: 48,952,014 km (0.066 R)
• M67: 49,050,150 km (0.1 R)
• M68: 50,726,693 km (0.067 R)
• M69: 50,925,210 km (0.029 R)
• M70: 52,221,625 km (0.083 R)
• M71: 53,528,811 km (0.12 R)
• M72: 56,689,365 km (0.102 R)
• M73: 58,552,008 km (0.049 R)
• M74: 59,281,896 km (0.091 R)
• M75: 60,434,847 km (0.032 R)
• M76: 62,018,789 km (0.112 R)
• M77: 63,616,495 km (0.059 R)
• M78: 64,474,139 km (0.099 R)
• M79: 64,689,111 km (0.067 R)
• M80: 64,796,672 km (0.079 R)
• M81: 66,309,256 km (0.066 R)
• M82: 66,526,173 km (0.108 R)
• M83: 67,069,812 km (0.072 R)
• M84: 67,287,626 km (0.072 R)
• M85: 68,052,071 km (0.104 R)
• M86: 69,809,846 km (0.096 R)
• M87: 71,248,978 km (0.07 R)
• M88: 71,360,129 km (0.068 R)
• M89: 71,916,633 km (0.074 R)
• M90: 72,586,233 km (0.1 R)
• M91: 72,921,781 km (0.094 R)
• M92: 73,819,219 km (0.049 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 12,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit